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cpu overview programmable controller cs1 c--11 cs1 cpus mean ultimate performance j features ? 0.02 s execution time per basic instruction. ? up to 250k steps of program memory capacity. ? up to 448k words of built-in data memory. ? up to 64 mb of auxiliary compact flash memory available. ? built-in peripheral and rs-232 port. ? inner board compartment for additional communication ports. j cpus ? basic specifications model no. of i/o bits program capacity data memory capacity (see note.) ld instruction processing speed built-in ports options cs1h-cpu67h 5,120 bits (up to 7 e i r k ) 250k steps 448k words 0.02 s peripheral port d r s 2 3 2 c memory cards cs1h-cpu66h , ( p expansion racks) 120k steps 256k words s cs1g-cpu44h 1,280 bits (up to 3 expansion racks) 30k steps 64k words cs1g-cpu43h 960 bits (up to 2 e i r k ) 20k steps cs1g-cpu42h ( p expansion racks) 10k steps note: the available data memory capacity is the sum of the data memory (dm) and the extended data memory (em).
cpu overview programmable controller cs1 c--12 cs1d duplex system cpus for increased reliability j features and functions ? high reliability for a no-fail redundant system. the cs1d offers redundancy of cpus, power supplies, and controller link network. ? cpus, power supplies, communication modules, basic and special i/o modules can be replaced during system operation. hot standby technology allows easy and fast maintenance. ? hot standby system adopted for cpu duplexing ? same support software as cs1 (cx-programmer). ? complete compatibility among cs1 i/o modules. ? same speed, i/o capacity and memory size as cs1. ? built-in peripheral and rs-232c port. ? inner board compartment for additional communications ports. ? basic specifications for cs1d duplex cpus. j basic specifications for cs1d cpu models model no. of i/o bits program capacity data memory capacity ld instruction processing speed built-in ports options cs1d-cpu65h 5,120 bits 60k steps 128k words 0.02 s peripheral port and rs-232c t memory cards i n n e r b o a r d , s u c h a s cs1d-cpu67h 250k steps 448k words port i n n e r b o a r d , s u c h a s serial communication board note: the available data memory capacity is the sum of the data memory (dm) and the extended data memory (em). with the cs1 plcs, memory cards and specified ranges of the em area can be used as file memory. file memory can be used to store the entire user program, i/o memory contents, and/or param eter area contents.
cpu overview programmable controller cs1 c--13 cpu components cs1h-cpu jj h, cs1d-cpu jj h inner board compartment an inner board can be mounted here. peripheral port the peripheral port is connected to programming devices, such as a programming console or host com- puter. rs-232c port the rs-232c port is connected to peripheral devices other than programming consoles, such as host computers, general-purpose external devices, and program- mable terminals. indicators memory card indicators the mcpwr indicator lights green when power is being supplied. the busy indica- tor lights orange when the memory card is being accessed. memory card power supply switch the memory card power supply switch is pressed to turn off power before removing the memory card. memory card eject button press the memory card eject button to remove the memory card. memory card connector memory card
cpu overview programmable controller cs1 c--14 optimum speed and processing capabilities j ultimate machine performance with high-speed processing cs1 plcs provide ample speed for advanced machine interfaces, communications, and data processing. execution times from 20 ns fast instruction processing includes 0.02 s for ld and 0.18 s for mov. and, special instructions are processed almost as fast as basic ones (e.g., as fast as 0.18 sfor some instructions). cs1 series 0.02 s 0.18 s 0.18 s + 30 times the overall cycle speed the following examples are for 30k-step programs ? basic instructions: 50% ? mov instructions: 30% ? arithmetic operation instructions: 20% c200hx/hg/he cs1 i/o refresh peripheral service i/o refresh peripheral service 34 ms 1.2 ms extremely fast peripheral servicing and i/o refresh speed ? cs1 refresh time for 96 input points: 0.02 ms (15 times faster) ? for 96 output points: 0.02 ms (10 times faster) ? for 256 words for communications module: 0.45 ms (4 times faster) cs1 96-pt input module communications module (256 words) 96-pt output module i/o refresh j large capacities fit the application program capacity create programs with up to 250k steps. cs1 . 250k steps max. i/o capacity handle up to 5,120 i/o points. cs1 5,120 i/o points
cpu overview programmable controller cs1 c--15 performance flexibility and hardware/software compatibility j data memory use up to 448k words of data memory (word data). cs1 32k words 448k words d0000 d32767 e0_00000 ec_00000 to up to 13 banks (416k words) to j timers/counters program up to 4,096 timers and 4,096 counters. cs1 4,096 timers and 4,096 counters j use legacy programs the cx-programmer can be used to convert programs from other omron plcs. cx-programmer conversion cs1 c200hs c200hx/hg/he cvm1/cv series c1000h j large capacity data handling with each instruction the basic operand specifications have been converted from bcd to binary to increase data handling capacity. item c200hx/hg/he cs1 block transfers 0 to 6655 words 0 to 65535 words indirect addressing range dm 00000 to dm 9999 d00000 to d32767 j use c200h modules all of the i/o modules and special i/o module and a portion of the communications modules used for the c200h, c200hs, and c200hx/hg/he can be used, as can c200hx/hg /he expansion i/o racks. (only cs1 modules can be used on long-distance expansion i/o racks using i/o control modules or i/o interface modules.) all c200h i/o modules (except: c200h- id001/002) all c200h special i/o modules ? sysmac bus remote i/o master module ? devicenet master module ? compobus/s master module ? pc link module ? b7a link module cs1 i/o modules cs1 special i/o modules cs1 cpu bus modules (including communications modules) cs1 series c200h communications modules: note: there are restrictions in data transfers with the cpu for cio and dm area specifications (e.g., address of transfer source or trans- fer destination) for the c200h special i/o modules, as well as in data transfers programmed from these modules (e.g., using pc read or pc write instructions). refer to cs1 plc manuals for details (refer to: information on restrictions in using c200h spe- cial i/o modules).
cpu overview programmable controller cs1 c--16 expansion capabilities j up to 7 expansion racks system expansion can be achieved by simply connecting the cpu rack to an expansion rack using an i/o connecting cable. up to 7 expansion racks can be connected to one cpu with a total distance of 12 m. long distance expansion of 50 m can be achieved by using an i/o control module. for a complete pattern of expansion systems, including combinations with c200h expansion i/o racks, please refer to the system power and expansion section. c p u r a c k w i t h c s 1 e x p a n s i o n r a c k s cpu rack cs1 i/o connecting cable cs1 i/o connecting cable cs1 expansion rack 7 racks max. cs1 i/o connecting cable cs1 expansion rack cs1 expansion rack 12 m c p u r a c k w i t h c s 1 l o n g - d i s t a n c e e x p a n s i o n r a c k s cs1 expansion rack cs1 expansion rack note: c200h modules cannot be mounted to long-distance expansion racks. 50 m i/o control module i/o interface module i/o interface module i/o interface module terminating resistor terminating resistor long-distance connecting cables long-distance connecting cable long-distance connecting cable long-distance connecting cable long-distance connecting cable up to 7 racks in 2series i/o interface module long-distance connecting cable i/o interface module i/o interface module i/o interface module cs1 expansion rack cs1 expansion rack cs1 expansion rack cs1 expansion rack cs1 expansion rack cs1 expansion rack
cpu overview programmable controller cs1 c--17 outstanding connectivity and compatibility j cs1 offers more more serial communications ports, more protocols. up to 34 port connections with protocol setting for each port. j protocol macros p l c s w i t h p r o t o c o l m a c r o s rs-232c rs-232c non-omron plc non-omron temperature controller cs1 plc data transfer protocol for serial communications vary with the manufacturer and with devices. differences in protocols can make communications between devices by different manufacturers very difficult, even when electrical standards are the same. omron?s protocol macros solve this problem by: ? enabling easy creation of protocol macros designed to match the protocol of a connected device. ? allowing you to communicate with essentially any device having an rs-232c, rs-422, or rs-485 port, without having to write a special communications program. j the two main functions of protocol macros i/o memory read variable r ( ) send receive variable w ( ) write i/o memory create header address data check code terminator 1 . c r e a t i n g c o m m u n i c a t i o n s f r a m e s the communications frames can be easily created according to the specifications required by the con- nected device. data from i/o memory in the cpu can be easily included as part of a communications frame to read from or write to i/o memory. cpu pmcr port/module required processing connected device step 0 step n (as required ) 2 . c r e a t i n g f r a m e s e n d / r e c e i v e p r o c e d u r e s the required processing, including sending and receiving communications frames, can be performed one step at a time according to the results of the previous step, and then cx-protocol can be used to trace send and receive data. j application examples standard system protocols data transfers with omron components can be easily performed using standard system protocols. there is no need to develop your own protocols in this case. cs1 plc s t a n d a r d s y s t e m p r o t o c o l example: e5ck temperature controller rs-232c omron component example: e5ck user-created protocols data transfers with non-omron components can be easily created just by defining parameters using the cx-protocol windows tool. cx-protocol creates protocols. cd-rom cs1 plc non-omron component
cpu overview programmable controller cs1 c--18 outstanding connectivity and compatibility omron provides all of the capabilities and capacity you need for the advanced programming required for human- machine interfaces, communications, data processing, and other required applications. j protocols for advanced programming host links host link (c-mode) commands or fins commands placed within host link headers and terminators can be sent to a host computer to read/write i/o memory, read/control the operating mode, and perform other operations for the plc. unsolicited messages can also be sent from the plc to the host computer by sending fins commands from the ladder program using the send(090), recv(098), and cmnd(490) instructions. command response 1:n nt links the plc can be connected to an operator interface termi- nal via rs-232c or rs422a/485 ports, and i/o memory in the plc can be allocated to various operator interface functions, including status control areas, status notifications areas, touch switches, lamps, memory tables, and other objects. omron?s operator interface terminal omron?s operator interface terminal note: either one or up to eight operator interface terminals can be connected to a plc using1:n nt links. high-speed nt links high-speed nt links that are three times faster than stan- dard nt links are possible with ns-series pts. this speed is particularly important when connecting to more than one pt. custom protocols i/o instructions for communications ports (txd(236) and rxd(235)) can be used for simple data transfers (custom protocols), such as to input data from bar code readers or output data to a printer. start/end codes can be specified, and rs, cs, and other control signals can be handled. (custom protocols can be used only for the cpu?s built-in rs-232c port.) or cpu general-purpose external device txd rxd general-purpose protocols using basic an ascii module can be used to create essentially any protocol for an external device using the basic language, providing the ability to handle applications for which proto- col macros cannot be created. ascii module general-purpose external device
cpu overview programmable controller cs1 c--19 outstanding connectivity and compatibility j protocol list the following protocols are supported for serial communications. protocol main destinations outline commands/instructions host link (sysmac way) computers, omron operator interface terminals communications between host computers and plcs. host link commands or fins commands (unsolicited messages supported) custom general-purpose devices custom communications with general-purpose external devices. txd and rxd instructions protocol macros general-purpose devices (including omron components) sending/receiving messages (communications frames) matched to the communications specifications of external devices. pmcr instruction 1:n nt links omron operator interface terminals high-speed communications with operator interface terminals. none peripheral bus support software communications with support software tools running on host computers. none general (written in basic) general-purpose devices unrestricted communications with external devices. basic note: refer to serial communications in the industrial networks and communications section for the ports that can be used for each protocol. host computer host link general-purpose external device microcomputer and other devices non-omron plc and other devices operator interface serial communications board cpu support software cx-programmer cx-protocol cx-motion programming console ascii module serial communications modules peripheral bus (protocol bus) nt link general-purpose external device temperature controller, bar code reader, etc. general-purpose protocol created in ascii module using basic. j overview of serial communications protocol macro protocol macro protocol macro
cpu overview programmable controller cs1 c--20 simple, easy to understand programs j cs1 makes it effortless index registers, table data, repeat instructions, block programs, text strings, and more. pointer i/o previous simplification using index register instruction a instruction a m+2 ir0 ir0 + 1 indirect addressing using index register repeated index register m m+1 instruction a instruction a j simplify programs with index registers index registers can be used as memory pointers to enable easily changing the addresses specified for instructions. using an index register can often enable one instruction to preform the processing previously performed by many instructions. j easily handle table data table data instructions one-word records instructions are provided to find the maximum value, minimum value, and search values. 1word 1word 1record 1record process table data, e.g., search for maximum value many words many words many words 1 record 1 record 1 record record 1 record 2 record n example.: product data by model temp. setting pressure setting multiword records areas of memory can be defined as tables with the specified record size (words). index registers can be used with these tables to easily sort records, search for values, or otherwise process the records in the table. for example, the temperature, pressure, and other set- tings for each model of a product can be set in separate records and the data handled by record.
cpu overview programmable controller cs1 c--21 simple, easy to understand programs repeated n times. j repeat processing is simple instructions are provided that let you easily repeat sections of the program. repeat execution can also be ended for a specified condition. block programming section j program logic flow control with block programming sections a block of mnemonic programming instructions can be executed as a group based on a single execution condition. if/then, wait, timer wait, and other in- structions can be used inside the block programming section to easily program logic flow control that is difficult to program with ladder diagrams. returned values arguments subroutine s j macro (mcro) instruction macro instructions can be used to execute the same subroutine program with different operands from different locations in the programs (subroutine instruction with argument). host computer plc manufacturing instructions in text form. text processing in the cpu. j handle text strings quickly manufacturing instruction can be obtained from a host computer or other external source, stored in memory, and then manipulated as text strings as required by the applications. the text strings can be searched, fetched, reordered, or other processed in the cpu of the plc.
cpu overview programmable controller cs1 c--22 maintenance and management j file applications use memory cards to handle files containing various types of data manipulate plc file data using windows files system a s y s t e m c system b user program pc setup i/o tables dm data stored and standardized by system. cpu memory em file memory memory card or programming device ? the user program, parameters, i/o memory, names, i/o comments, and block comments can all be handled as file data. file data can be used to standardize programs and initialization data for each system, and comments can be stored as file data on memory cards. ? the cx-programmer or a programming console can be connected to a cs1 plc to transfer files between the cpu?s memory and memory cards (or em file memory). ? as windows files, file icons can be dragged and dropped to a memory card or computer storage device to easily copy the files. note: a memory card adapter can be used to mount memory cards into a pc card slot on a computer to use them as computer storage devices. j handle file data onsite with programming consoles download pc card adapter memory card upload handheld programmer office production site ? a h a n d h e l d p r o g r a m m e r c a n b e c o n n e c t e d t o t h e plc to transfer files between between the cpu?s memory and memory cards (or em file memory). all you need is a handheld programmer and memory cards to change data onsite. n ote: program and setup data can be easily backed up onsite using only the cpu, without a programming device. programmed replacement of programs designated in memory cards is also possible with- out a programming device. step 1 safe transfer files in memory card. step 2 create memory cards for each product or line. step 3 replace the memory card and turn on power. power on ab c saved as file. em file memory fwrit saved as files. memory card j to change program, simply change cards j manipulate files during operation ? file data can be automatically transferred from memory card to the cpu when power is turned on, enabling memory cards to be used for operation in the same way as is possible with rom. ? file read and write instructions can be used during operation to transfer files between the cpu?s memory and memory cards (or em file memory). trend data, quality control data, other data from memory can be stored during operation in memory cards or em file memory. note: with ev1-version cpu, csv and text files can be saved, and programmed file operations, such as file name changes and deletions, are also possible.
cpu overview programmable controller cs1 c--23 maintenance and management j a wide range of special functions cycle time functions application solutions shorter cycle time reducing the cycle time. ? place tasks that are not being executed on standby. ? create subroutines for portions of tasks executed only under special conditions. ? disable cyclic refreshing for special i/o modules when not required each cycle. eliminating deviations in i/o response time. ? set the cycle time to a fixed time. set fixed time. stopping operation for long cycle times. over time operation stopped. ? use the cycle time monitoring function to stop operation when the cycle time is too long. reducing i/o response time for specific i/o. interrupt input interrupt task high- speed i/o ? use an i/o interrupt task to execute an interrupt program when a specific input turns on and then directly refresh external i/o when the appropriate instruction is executed in the interrupt program. external i/o can be directly refreshed, either by using immediate refreshing for instruction operands or by using the iorf instruction to refresh all or a specified portion of external i/o. inputting signals (e.g., from photomicrosensors) that are shorter than the cycle time. cycle time input pulse detected ? use the high-speed pulse input function of the c200h high-density i/o modules (c200h special i/o modules). these modules can detect 1-ms or 4-ms pulses (except c200h-od501/od215,) ? use the iorf instruction to refresh inputs during program execution to further increase processing speed.
cpu overview programmable controller cs1 c--24 maintenance and management interrupt functions application solutions executing programming without being affected by the cycle time. ? use i/o interrupt tasks to execute interrupt programs when specific inputs turn on. interrupt program monitoring operating conditions at a specific interval. ? use a scheduled interrupt task to execute an interrupt program at a specific interval. interrupt program executing emergency processing for power interruptions. power off interrupt program ? use the power off interrupt task to ex ecute an interrupt program before the cpu stops. immediate refreshing can be used inside this interrupt program to refresh specified outputs. generating cpu interrupts when data is received from a serial port. ? use an interrupt from the serial communications board to execute an interrupt program when a specific messages received by the board. rs-232c external device interrupt program maintenance and debugging functions application solutions creating a user-defined error for specific conditions (e.g., errors or specific signals from the controlled system) but allow the cpu to continue running. ? use the fal instruction to create a non-fat al user-defined error. an entry can also be left in the error history when the error occurs. ? fal can also be used just to leave error history records for specific conditions that are not necessarily errors. generates a non-fatal error. creating a user-defined error for specific conditions (e.g., errors or specific signals from the controlled system) and stop the cpu as a result. ? use the fals instruction to create a fatal user-defined error. an entry can also be left in the error history when the error occurs. ? fals can also be used to automatically st op operation for specific conditions that are not necessarily errors. generates a fatal error.
cpu overview programmable controller cs1 c--25 maintenance and management applications solutions determining if a specific output turns on within a specified time after an input turns on, generating an error if the output does not turn on, and determining the address in the program responsible for the output not turning on. ? use the fpd instruction to perform time or logic diagnosis of a specified portion of the program. time diagnosis logic diagnosis program section creating a history of user-defined and system errors that have occurred. ? use the error log to record up to 20 time-stamped error records. creating an external output when a non-fatal error occurs. ? use the non-fatal error flag. error error contents placed in time-stamped error log. 20 records turning off all output from output modules for specific conditions. ? use the load off bit. turning off all output from output modules during trial system operation. non-fatal error occurs. on off maintaining i/o memory status when starting operation. ? use the i/o memory hold function to start program execution with the same i/o memory status as the last time the program was executed. status held. operation started. correcting the program during operation. ? use the cx-programmer to change the program as required during operation. changes program continuous instructions cx-programmer sampling specified i/o memory bits or word data. ? scheduled sampling ? sampling once per cycle ? user-defined sampling ? scheduled traces cyclic traces sampling instruction i/o memory trace memory i/o memory i/o memory trace memory trace memory
cpu overview programmable controller cs1 c--26 maintenance and management remote programming and monitoring requirements solutions monitoring and editing online for remote plcs using telephone lines. ? perform online programming and monitoring from a cx-programmer running on a computer connected to the plc via a modem. modem modem rs-232c rs-232c telephone line monitoring and editing online from the cx-programmer for a remote plc connected to a network. ? use a serial communications board or unit; connect to a plc via a modem; use an instruction to switch to host link mode, and then program or monitor from the cx-programmer. (it?s not necessary to cut the connection during the procedure.) ? use the host link gateway function to program or monitor any plc connected to a controller link or ethernet network to which the plc connected to the computer running the cx-programmer is connected (via rs-232c). host link network programming and editing a plc on a remote network. ? use the gateway function to edit any plc connect to a network up to two networks away (3 networks including the local network). for example, a plc on the controller link network shown below can be accessed from the cx-programmer running on a computer connected to a plc on the ethernet network. network 2 network 1: ethernet network 3: controller link
cpu overview programmable controller cs1 c--27 cs1 cpu specifications j common specifications item specification control method stored program i/o control method cyclic scan and immediate processing are both possible. programming ladder diagram instruction length 1 to 7 steps per instruction ladder instructions approx. 400 (3-digit function codes) e x e c u t i o n t i m e b a s i c i n s t r u c t i o n s : 0 0 2 cio (core i/o) area (the cio area can b e u s e d i/o area 5,120 : cio 000000 to cio 031915 (320 words from cio 0000 to cio 0319 ) setting of first rack words can be changed from default (cio 0000) so that cio 0000 to cio 0999 can be used. i/o bits are allocated to basic i/o modules, such as cs1 basic i/o modules, c200h basic i/o modules, and c200h group-2 high-density i/o modules. b e u s e d as work bits if not used as s h o w n link area 3,200 (200 words): cio 10000 to cio 119915 (words cio 1000 to cio 1199 ) link bits are used for data links and are allocated to modules in controller link systems and pc link systems. s h o w n here.) cs1 cpu bus module area 6,400 (400 words): cio 150000 to cio 189915 (words cio 1500 to cio 1899 ) cs1 cpu bus module bits store operating status of cs1 cpu bus modules. (25 words per module, 16 modules max.) special i/o module area 15,360 (960 words): cio 200000 to cio 295915 (words cio 2000 to cio 2959 ) special i/o module bits are allocated to cs1 special i/o modules and c200h special i/o modules. (see note.) (10 words per module, 96 modules max.) the maximum number of slots, however, is limited to 80 including expansion slots, so maximum number of modules is actually 80.) note: some i/o modules are classified as special i/o modules. inner board area 1,600 (100 words): cio 190000 to cio 199915 (words cio 1900 to cio 1999 ) inner board bits are allocated to inner boards. (100 i/o words max.) sysmac bus area 800 (50 words): cio 300000 to cio 304915 (words cio 3000 to cio 3049 ) sysmac bus bits are allocated to slave racks connected to sysmac bus remote i/o master modules. (10 words per rack, 5 racks max.) cio (core i/o) a r e a i/o terminal area 512 (32 words): cio 310000 to cio 313115 (words cio 3100 to cio 3131 ) i/o terminal bits are allocated to i/o terminal modules (but not to slave racks) connected to sysmac bus remote i/o master modules. (1 word per terminal, 32 terminals max.) a r e a , contd. (the cio area can c200h special i/o module area 8,196 (512 words): cio 000000 to cio 051115 (words cio 0000 to cio 0511) c200h special i/o module bits are allocated to c200h special i/o modules and allow access separate from i/o refreshing. a r e a c a n be used as work bits if not u s e d a s devicenet area 1,600 (100 words): outputs: cio 005000 to cio 009915 (words cio 0050 to cio 0099) inputs: cio 035000 to cio 039915 (words cio 0350 to cio 0399) devicenet bits are allocated to slaves accord ing to devicenet remote i/o communications. u s e d a s shown here.) pc link area 64 bits (4 words): cio 027400 to cio 025015 (words cio 0247 to cio 0250) when a pc link module is used in a pc link, use these bits to monitor pc link errors and operating status of other cpus in pc link. (this table continues on the next page.)
cpu overview programmable controller cs1 c--28 cs1 cpu specifications common specifications (continued) item specification internal i/o area 4,800 (300 words): cio 120000 to cio 149915 (words cio 1200 to cio 1499) 37,504 (2,344 words): cio 380000 to cio 614315 (words cio 3800 to cio 6143) these bits in cio area are used as work bits in progr amming to control program execution. they cannot be used for external i/o. work area 8,192 bits (512 words): w00000 to w51115 (words w000 to w511) control programs only. (i/o from external i/o terminals is not possible.) note: when using work bits in programming, use bit s in work area first before using bits from other areas. holding area 8,192 bits (512 words): h00000 to h51115 (words h000 to h511) holding bits are used to control execution of program, and maintain their on/off status when plc is turned off or operating mode is changed. auxiliary area read only: 7,168 bits (448 words): a00000 to a44715 (words a000 to a447) read/write: 8,192 bits (512 words): a44800 to a95915 (words a448 to a959) auxiliary bits are allocated specific functions. temporary area 16 bits (tr00 to tr15) temporary bits are used to store on/off execution conditions at program branches. timer area 4,096: t0000 to t4095 (used for timers only) counter area 4,096: c0000 to c4095 (used for counters only) dm area 32k words: d00000 to d32767 used as a general-purpose data area for reading and wr iting data in word units (16 bits). words in dm area maintain their status when plc is turned off or operating mode is changed. internal special i/o module dm area: d20000 to d29599 (100 words 96 units). used to set parameters. cs1 cpu bus module dm area: d30000 to d31599 (100 words 16 units). used to set parameters. inner board dm area: d32000 to d32099. used to set parameters for inner boards. em area 32k words per bank, 13 banks max.: e0_00000 to ec_32767 max. (not available on some cpu.) used as a general-purpose data area for reading and wr iting data in word units (16 bits). words in em area maintain their status when plc is turned off or operating mode is changed. the em area is divided into banks, and addresses can be set by either of following methods. changing current bank using embc(281) instruction and setting addresses for current bank. setting bank numbers and addresses directly. em data can be stored in files by specifying number of first bank. (em file memory) data registers dr0 to dr15. store offset values for indirect addressing. data registers can be used independently in each task. one register is 16 bits (1 word). index registers ir0 to ir15. store plc memory addresses for indirect addressing. index registers can be used independently in each task. one register is 32 bits (2 words). task flag area 32 (tk0000 to tk0031). task flags are read-only flags that are on when corresponding cyclic task is executable and off when corresponding task is not executable or in standby status. trace memory 4,000 words (500 data trace samples at the maximum sample size of 31 bits and 6 words) file memory memory cards: compact flash memory cards can be used (ms-dos format). em file memory: part of em area can be converted to file memory (ms-dos format). omron memory cards with 8-mb, 15-mb, 30-mb, or 48-mb capacities can be used. note: a maximum of 10 or 16 c200h special i/o modules can be used depending on the cpu. some i/o modules are special i/o modules.
cpu overview programmable controller cs1 c--29 cs1 cpu specifications j function specifications item specification constant cycle time 1 to 32,000 ms (unit: 1 ms) cycle time monitoring possible (module stops operating if cycle is too long): 1 to 40,000 ms (unit: 10 ms) i/o refreshing cyclic refreshing, immediate refreshing, refreshing by iorf(097). i/o memory holding when changing operating modes possible (depends on on/off status of iom hold bit in auxiliary area.) load off all outputs on output modules can be turned off. input time constant setting time constants can be set for inputs from cs1 basic i/o modules. the time constant can be increased to reduce influence of noise and chattering or it can be decreased to detect shorter pulses on inputs. (cs1 basic i/o modules only) mode setting at power-up possible memory card functions automatic reading programs from memory card (autoboot). y memory card storage data user program: program file format (binary) pc system setup: data file format (binary) i/o memory: data file format (binary), text format, csv format memory card read/write user program instructions, peripheral devices (su ch as programming console), host link computer. filing memory card data and em (extended data memory) area can be handled as files. debugging force-set/reset, differential monitoring, data tracing (scheduled, each cycle, or when instruction is executed), instruction error tracing. online editing one or more program blocks in user programs can be overwritten when cpu is in program or monitor mode. this function is not available for block programming areas. program protection overwrite protection: set using dip switch. copy protection: password set using peripheral device. error check user-defined errors (i.e., user can define fatal errors and non-fatal errors) the fpd(269) instruction can be used to check execution time and logic of each programming block. error log up to 20 errors are stored in error log. information includes error code, error details, and time error occurred. serial communications built-in peripheral port: peripheral device (including programming console), host links, nt links built-in rs-232c port: peripheral device (excluding programming console), host links, no-protocol communications, nt links communications board (sold separately): protocol macros, host links, nt links clock provided on all models. note: used to store time when power is turned on and when errors occur. power off detection time 10 to 25 ms (not fixed) power off detection delay time 0 to 10 ms (user-defined, default: 0 ms) memory protection held areas: holding bits, contents of data mem ory and extended data memory, and status of counter completion flags and present values. note: if iom hold bit in auxiliary area is turned on, and pc setup is set to maintain iom hold bit status when power to plc is turned on, contents of cio area, work area, part of auxiliary area, timer completion flag and pvs, index registers, and data registers will be saved. (this table continues on the next page.)
cpu overview programmable controller cs1 c--30 cs1 cpu specifications function specifications (continued) item specification sending commands to a host link computer fins commands can be sent to a computer connected via host link system by executing network communications instructions from plc. remote programming and monitoring host link communications can be used for remote programming and remote monitoring through a controller link system or ethernet network. three-level communications host link communications can be used for remote programming and remote monitoring from devices on networks up to two levels away (contro ller link network, ethernet network, or other network). storing comments in cpu i/o comments can be stored in cpu in memory cards or em file memory. program check program checks are performed at beginning of operat ion for items such as no end instruction and instruction errors. a peripheral device (excluding programming console) can also be used to check programs. control output signals run output: the contacts will turn on (close) while cpu is operating. these terminals are provided only on c200hw-pa204r and c200hw-pa209r power supply modules. battery life 5 years at 25 c (depending on the ambient operating temperature and communications conditions, 1.1 years min. battery set: cs1w-bat01) note: use a replacement battery that is no more than 2 years old from the date of manufacture. self-diagnostics cpu errors (watchdog timer), i/o verification e rrors, i/o bus errors, memory errors, and battery errors. other functions storage of number of times power has been interr upted, the times of the interrupts, and system operation time (in auxiliary area).
cpu overview programmable controller cs1 c--31 cs1d duplex cpu specifications j system configuration and basic functions item specification functional equivalence of existing cs1-h cpus the following cpus are equivalent in terms of basic functions (i/o points, program capacity, dm capacity, and instruction execution speed). cs1d-cpu67h: equivalent to cs1h-cpu67h. cs1d-cpu65h: equivalent to cs1h-cpu65h. mountable modules cs1-series basic i/o modules, cs1-series special i/o modules, cs1-series cpu bus modules c200h basic i/o modules c200h group-2 multipoint i/o modules, and c200h special i/o modules cannot be mounted. mountable inner boards non-duplex inner boards cannot be used in either duplex mode or simplex mode. system configuration these system configurations are possible: duplex system in a duplex system, two cs1d cpus, two (or one) cs1d power supply units, and one duplex unit are mounted to a cs1d backplane. simplex system in a simplex system, one cs1d cpu, two (or one) cs1d power supply units, and one duplex unit are mounted to a cs1d backplane. duplex mode a duplex system can be operated in either of the following two modes: duplex mode the system operates with cs1d cpus and cs1d power supply units in duplex status. simplex mode the system operates with just a single cs1d cpu. in a simplex system, only the simplex mode is possible. duplex cs1d cpus (supported only in duplex mode in a duplex system) operation of the two cs1d cpus in duplex operation of the two cs1d cpu in duplex mode hot standby method: one of the two cs1d cpus actually controls operations, and the other is on standby as a backup. the two cs1d cpus have the same i/o memory, and parameters (plc setup, i/o tables, etc.), and both run the same user?s program. their operations differ in the following points: the active cpu executes i/o refreshing and all event servicing. the standby cpu handles file accessing (read only) and fins command execution event servicing (read only). operation switching errors power interruptions (cpu operation setting switch: no use), cpu errors, memory errors, program errors, cycle time overrun errors, fals executions if any of the errors listed on the left occur in the active cpu, stopping operation, the standby cpu automatically switches to active status and takes over control. at the same time, the mode is switched to simplex mode. the cpu where the error occurred can be replaced without stopping system operation. duplex errors duplex bus errors duplex verification errors if either of the errors listed on the left occurs in duplex mode, the active cpu remains the same and operation is switched to simplex mode. automatic recovery to duplex operation after operation has been switched from duplex mode to simplex mode as a result of any of the operation switching errors listed above, operation is automatically returned to duplex mode when it is determined that the cause of the error has been cleared. automatic recovery to duplex operation must first be enabled in the plc setup. (the recovery can be repeated up to ten times.) hardware conditions for the two cs1d cpus in duplex mode identical models must be used for the two cs1d cpus. software conditions for the two cs1d cpus in duplex mode the same user program areas must be used.the same parameter areas (plc setup, etc.) must be used. cs1d cpu online replacement the cs1d cpu where the error occurred can be replaced online by turning off the power to only that unit (i.e., setting the cpu operation switch to no use). (this table continues on the next page.)
cpu overview programmable controller cs1 c--32 cs1d duplex cpu specifications system configuration and basic functions (continued) item specification duplex cs1d power supply units operation with two cs1d power supply units mounted power is supplied to the backplane simultaneously by two cs1d power supply units. (the load for each cs1d power supply unit is approximately one half.) this function is supported in either a duplex system (in either duplex or simplex mode) or in a simplex system. operation when one cs1d power supply unit breaks down if one cs1d power supply unit breaks down (i.e., if the power supply voltage drops), operation is continued using only the other one. duplex communications when two optical-ring controller link units for dupl ex communications (h-pcf cable: cs1w-clk12-v1; gi cable: cs1w-clk52-v1) are mounted using t he same node address and unit number, and a special cable is used to connect them, one of the modules will continue communications even if the other one breaks down. online module replacement using the programming console, it is possible to mount or remove cs1-series basic i/o modules, cs1-series special i/o modules, and cs1-series cpu bus units while the power is on and the cpu is operating in any mode (program, monitor, or run).this function is supported in either a duplex system (in either duplex or simplex mode) or in a simplex system. j specifications with application restrictions item specification programming device operating restrictions cx-programmer plc model: select: ?cs1h-h.? cable connection: connect to peripheral port or rs-232c port of active cpu. if a cx-programmer is connected to the standby cpu, write processing from the cx-programmer cannot be executed. programming console cable connection: connect to peripheral port of active cpu. if a programming console is connected to the standby cpu write processing from the programming console cannot be executed. applications constantly connected to rs-232c port when a constant monitoring system, such as an operat or interface or personal computer application, is connected to the cpus rs-232c port, an rs-232c/rs-422 adapter can be used to connect to both the active and standby cs1d cpus. set the standby cpus rs-232c port setting in the plc setup so that it cannot be used independently.? restrictions on memory card functions when writing to a memory card, the same data is written to not only the memory card mounted in the active cpu, but also to the one mounted in the standby cpu. note: 1. in the plc setup, duplex operation must be enabled for memory cards. 2. no processing is executed during duplex initia lization to match the data on the memory cards mounted in the active and standby cpus even if th e data is not the same. therefore, before enabling duplex operation for memory cards, make sure that the contents are the same for both of the memory cards. 3. when em file memory is set for duplex operation, processing is executed to match the con- tents of em file memory in both cpus. it is not necessary to enable duplex operation for memory cards in the plc setup. restrictions on types of interrupts the cs1d cpus do not support any interrupt functions. power off interrupt tasks, scheduled interrupt tasks, i/o interrupt tasks, and external interrupt tasks cannot be used in either a duplex or simplex system. i nterrupt control instructions (msks, mskr, and cli) are executed as nop. restrictions on i/o refresh methods no restrictions. cyclic refreshing refreshing by i/o refresh instruction (iorf(097)) refreshing by cpu bus unit immediate refresh instruction (dlink(226)) cannot be used (disabled). immediate refresh option ?!? immediate refresh option ?!? will not be used, even if it was specified restrictions of cpu processing modes only normal mode can be used. parallel processing mode and peripheral servicing priority mode cannot be used restrictions on background execution background execution of text string instructions, t able data instructions, and data shift instructions cannot be used. (this table continues on the next page.)
cpu overview programmable controller cs1 c--33 cs1d duplex cpu specifications specifications with application restrictions (continued) item specification accuracy of timer instructions (10 ms + cycle time) when operation is switched from duplex to simplex durin g timer instruction execution, the deviation in the first cycle after switching may exceed the normal time, as shown below. tim, timx, timh(015), timhx(551), ttim(087), ttimx(555), timl(542), timlx(553), mtim(543), mtimx(554), timw(813), timwx(816), tmhw(815), tmhwx(817): (10 ms + cycle time) 10 ms or less tmhh(540), tmhhx(552): (10 ms + cycle time) 20 ms or less pv refresh during timer-system instruction jump or while block program is stopped (different from cs1-h.) tim, timx, timh(015), timhx(551), tmhh(540), tmhhx(552), ttim(087), ttimx(555): the timer pv is not refreshed when the timer instruction is jumped for jmp, cjmp, or cjpn--jme. the pv will be refreshed for the entire period it was jumped the next time it is executed (i.e., the next time it is not jumped). (with cs1-h cpus, the pv for these timers were refreshed even when jumped.) clock function synchronized with active cpu. j common specifications other than duplex specifications item specification control method stored program i/o control method cyclic scan and immediate processing (by iorf only) are both supported. programming ladder diagram cpu processing mode normal mode only. parallel processing mode and peripheral servicing priority mode cannot be used. instruction length 1 to 7 steps per instruction ladder instructions approx. 400 (3--digit function codes) instruction execution times basic instructions 0.02 smin. special instructions 0.06 smin. overhead processing time 1.9 ms number of expansion racks 7 max. (cs1d expansion racks) (c200h expansion i/o racks and sysmac bus remote i/o slave racks cannot be connected.) number of tasks 288 (cyclic tasks: 32; extra cyclic tasks: 256) the extra cyclic tasks can be executed each cycle, just like the cyclic tasks, making a total of 288 tasks that can be executed each cycle. cyclic tasks are executed each cycle and are contro lled with tkon(820) and tkof(821) instructions. starting subroutines from multiple starts supported (by global subroutines). (this table continues on the next page.)
cpu overview programmable controller cs1 c--34 cs1d duplex cpu specifications common specifications other than duplex specifications (continued) cio (core i/o) area i/o area 5,120: cio 000000 to cio 031915 (320 words from cio 0000 to cio 0319) the setting of the first word can be changed from the default (cio 0000) so that cio 0000 to cio 0999 can be used. i/o bits are allocated to basic i/o modules (cs1--series basic i/o modules). data link area 3,200 (200 words): cio 10000 to cio 119915 (words cio 1000 to cio 1199) link bits are used for data links and are allocated to modules in controller link systems cpu bus unit area 6,400 (400 words): cio 150000 to cio 189915 (words cio 1500 to cio 1899) cpu bus unit bits can be used to store the operating status of cpu bus units. (25 words per unit, 16 units max.) special i/o module area 15,360 (960 words): cio 200000 to cio 295915 (words cio 2000 to cio 2959) special i/o module bits can be allocated to cs1-series special i/o modules. (10 words per unit, 96 units max.) cs1-series devicenet area 9,600 (600 words): cio 320000 to cio 379915 (words cio 3200 to cio 3799) cs1-series devicenet area bits are allocated to slaves according to cs1w-drm21 devicenet module remote i/o communications. fixed allocations 1: output 3200 to 3263 input: 3300 to 3363 fixed allocations 2: output 3400 to 3463 input: 3500 to 3563 fixed allocations 3:output 3600 to 3663 input: 3700 to 3763 the following words are allocated in the master even when fixed allocations are used for the remote i/o communications slave functions of a cs1-series devicenet module (cs1w-drm21). fixed allocations 1: to slave: output 3370 to master: input: 3270 fixed allocations 2: to slave:output 3570 to master: input: 3400 fixed allocations 3: to slave:output 3770 to master: input: 3670 (core i/o) area, work areas internal i/o area 4,800 (300 words): cio 120000 to cio 149915 (words cio 1200 to cio 1499) 37,504 (2,344 words): cio 380000 to cio 614315 (words cio 3800 to cio 6143) these bits in the cio area are used as work bits in programming to control program execution. they cannot be used for external i/o. work area 8,192 bits (512 words): w00000 to w51115 (w000 to w511) these bits are used to control the programs only. (i/o from external i/o is not possible.) when using work bits in programming, use the bits in the work area first, before using bits from other areas. holding area 8,192 bits (512 words): h00000 to h51115 (h000 to h511) holding bits are used to control the execution of t he program, and maintain their on/off status when the plc is turned off or the operating mode is changed. auxiliary area read only: 7,168 bits (448 words): a00000 to a44715 (words a000 to a447) read/write: 8,192 bits (512 words): a44800 to a95915 (words a448 to a959) auxiliary bits are allocated for specific functions. temporary relay (tr) area 6bits(tr0totr15) temporary bits are used to temporarily store the on/off execution conditions at program branches. timer area 4,096: t0000 to t4095 (used for timers only) counter area 4,096: c0000 to c4095 (used for counters only) (this table continues on the next page.)
cpu overview programmable controller cs1 c--35 cs1d duplex cpu specifications common specifications other than duplex specifications (continued) data memory (dm) area 32k words: d00000 to d32767 used as a general--purpose data area for reading and wr iting data in word units (16 bits). words in the dm area maintain their status when the plc is turned off or the operating mode is changed. special i/o module dm area: d20000 to d29599 (100 words x 96 units) used to set parameters for special i/o modules. cpu bus unit dm area: d30000 to d31599 (100 words x 16 units) used to set parameters for cpu bus units. inner board dm area: d32000 to d32099 used to set parameters for inner boards. extended data memory (em) area 32k words per bank, 13 banks max.: e0_00000 to ec_32767 max. (not available on some cpus.) used as a general-purpose data area for reading and writing data in word units (16 bits). words in the em area maintain their status when the plc is turned off or the operating mode is changed. the em area is divided into banks, and the addresses can be set by either of the following methods. changing the current bank using the embc(281) instruction and setting addresses for the current bank.setting bank numbers and addresses directly. em data can be stored in files by specifying the number of the first bank. index registers ir0toir15 store plc memory addresses for indirect addressing. one register is 32 bits (2 words).index registers can be set to be shared by all tasks or to be used independently by each task. data registers dr0 to dr15 used to offset the plc memory addresses in index registers when addressing words indirectly. data registers can be set to be shared by all tasks or to be used independently by each task task flags 32 (tk0000 to tk0031) task flags are read--only flags that are on when the corresponding cyclic task is executable and off when the corresponding task is not executable or in standby status. trace memory 4,000 words (trace data: 31 bits, 6 words) file memory memory cards: compact flash memory cards can be used (ms--dos format). em file memory: the em area can be converted to file memory (ms--dos format)
cpu overview programmable controller cs1 c--36 cs1d duplex cpu specifications j functions constant cycle time 1 to 32,000 ms (unit: 1 ms) cycle time monitoring possible (module stops operating if the cycle is too long): 10 to 40,000 ms (unit: 10 ms) timing of special refreshing for cpu bus units data links for controller link modules and sysmac link modules, remote i/o for devicenet modules, and other special refreshing for cpu bus units is performed at the i/o refresh period and when the cpu bus unit i/o refresh (dlnk(226)) instruction is executed. i/o memory holding when changing operating modes depends on the on/off status of the iom hold bit in the auxiliary area. load off all outputs on output modules can be turned of f when the cpu is operating in run, monitor, or program mode. input response time setting time constants can be set for inputs from basic i/o modules. the time constant can be increased to reduce the influence of noise and chattering or it can be decreased to detect shorter pulses on the inputs. startup mode setting supported. the cpu will start in run mode if the plc setup is set to use the programming console mode (default) and a programming console is not connected. flash memory the user program and parameter area data (e.g., p lc setup) are always backed up automatically in flash memory. memory card functions (accessed for memory card mounted in active cpu bus u i t l ) automatically reading programs (autoboot) from the memory card when the power is turned on. supported. unit only.) program replacement during plc operation supported. format in which data is stored in memory card user program:program file format plc setup and other parameters: data file format i/o memory: data file format (binary format), text format, or csv format (except pre-version-1 cs1 cpus) functions for which memory card read/write is supported user program instructions, programming devices (including programming consoles), host link computers, ar area control bits, simple backup operation filing memory card data and the em (extended data memory) area can be handled as files. debugging control set/reset, differential monitoring, data t racing (scheduled, each cycle, or when instruction is executed), storing location generating error when a program error occurs online editing user programs can be overwritten in program--block units when the cpu is in monitor or program mode. this function is not available for block progr amming areas. with the cx--programmer, more than one program block can be edited at the same time. program protection overwrite protection: set using dip switch. copy protection: password set using programming device. error check user--defined errors (i.e., user can define fatal errors and non--fatal errors) the fpd(269) instruction can be used to check the execution time and logic of each programming block. fal and fals instructions can be used with the cs1-h cpus to simulate errors. error log up to 20 errors are stored in the error log. information includes the error code, error details, and the time the error occurred. the cpu can be set so that user--defined fal errors are not stored in the error log. serial communications built-in peripheral port: programming device (including programming console) connections, host links, nt links built-in rs-232c port: programming device (excluding programming console) connections, host links, no-protocol communications, nt links serial communications board (sold separately): protocol macros, host links, nt links clock provided on all models. accuracy: 30 s/mo. at 25 c note: a.) the accuracy varies with the temperature; b.) used to store the time when power is turned on and when errors occur. power off detection time 10 to 25 ms (ac power supply) 2 to 5 ms (dc power supply) power off detection delay time 0 to 10 ms (user-defined, default: 0 ms) (this table continues on the next page.)
cpu overview programmable controller cs1 c--37 cs1d duplex cpu specifications functions (continued) memory protection held areas: holding bits, contents of data memor y and extended data memory, and status of the counter completion flags and present values. note: if the iom hold bit in the auxiliary area is turned on, and the plc setup is set to maintain the iom hold bit status when power to the plc is turned on, the contents of the cio area, the work area, part of the auxiliary area, timer completion flags and pvs, index registers, and the data registers will be saved. sending commands to a host link computer fins commands can be sent to a computer connected via the host link system by executing network communications instructions from the plc. program check program checks are performed at the beginning of oper ation for items such as no end instruction and instruction errors. cx-programmer can also be used to check programs. control output signals run output: the internal contacts will turn on (close ) while the cpu is operating.these terminals are provided only on cs1d--pa207r power supply units. battery service life battery set: cs1w--bat01 self-diagnostics cpu errors (watchdog timer), i/o verification errors , i/o bus errors, memory errors, and battery errors. other functions storage of number of times power has been interrupted. (stored in a514.)

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