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specifications are subject to change without notice cpt-dinads110706 1 ? class 1 (kwh), class 2 (kvarh) ? accuracy ?.5 f.s. (current/voltage) ? compact power transducer ? instantaneous variables data format: 4 dgt ? energies data format: 8+1 dgt ? system variables and phase measurements: v ll , v ln , a, a max , an, a dmd , a dmd max , va, va dmd , va dmd max , w, w dmd , w d md max , w l 1 - w l 2 - w l 3 m ax, var, pf, pf l 1 - pf l 2 - pf l 3 m in, hz, asy ? four quadrant power measurement ? energy measurements: total and partial kwh and kvarh (according to en62053-21 and en62053-23) ? hour counter (5+2 dgt) ? trms meas. of distorted sine waves (voltages/currents) ? universal power supply: 90 to 260 vac/dc, 18 to 60 vac/dc ? dimensions: 45x83.5x98.5mm ? voltage asymmetry, phase sequence, phase loss control ? up to 3 analogue outputs (20ma or 10vdc) ? 2 digital outputs product description 3-phase compact power transducer. particularly rec- ommended for the measure- ment of the main electrical variables also on boar d of machines. housing for din-rail mount- ing, with up to 3 analogue outputs, or rs485 communi- cation port or alarm outputs or upline?us. parameters pr ogrammable by means of cptasoft. energy management compact power transducer type cpt-din dvanced version model range code system power supply outputs option how to order cpt-din av5 3 h a3 ax type selection power supply l: 18 to 60 v ac/vdc h: 90 to 260 vac/vdc range codes av5: 400/690v l-l /1/5(6)aac v l-n : 185 v to 460 v v l-l : 320 v to 800 v av6: 120/208v l-l /1/5(6)aac v l-n : 45 v to 145 v v l-l : 78 v to 250 v phase current: 0.01a to 6a neutral current: 0.05a to 6a options ax: advanced functions system 3 : 1-2-3-phase, balanced/ unbalanced load, with or without neutral 1 : 1- 3-phase, balanced load (*) (*) note: the 3-phase bal- anced load measurement requires the connection of the neutral accor ding to fig. 15 and 16 in the final part of this document. rated inputs system type: 3 curr ent 3 (inter nal curr ent transformers) v oltage 4 system type: 1 curr ent 1 (inter nal ct) v oltage 2 accuracy (rs485) imax: 6a, vmax: 400v ln (690v ll ), (@25 c ?c, r.h. 60%) in: 5a, vn: 230v ln (400v ll ) ct : 1, vt (pt): 1 range accuracy: 0.02in to 0.05in curr ent (0.5%fs) or (1%rdg+2dgt) neutral curr ent (2%rdg+3dgt) phase-phase voltage (0.5%rdg+2dgt) phase-neutral voltage (0.5%rdg+2dgt) active and apparent power, (1.5%rdg+3dgt) reactive power (3%rdg+3dgt) range accuracy: 0.05in to imax curr ent (0.5%rdg+2dgt) neutral curr ent (1%rdg+3dgt) phase-phase voltage (0.5%rdg+2dgt) phase-neutral voltage (0.5%rdg+2dgt) active and apparent power, (1%rdg+3dgt) input specifications outputs r2: 2-relay outputs o2: 2-open collector outputs rs: 1-r eed r elay output + rs485 port (2-wir e) a1: 1-analogue output: 0/4 to 20ma dc a3: 3-analogue outputs: 0/4 to 20ma dc v1: 1-analogue output: 0 to 10v dc v3: 3-analogue outputs: 0 to 10v dc s1: rs485/rs422 port s2: rs232 port db: dupline bus ? one digital output and rs485 communication port (2 wires only) ? 16 freely configurable alarms with or/and logic linkable to up to 2 digital outputs ? rs422/485/rs232 communication port (modbus- rtu), ifix scada compatibility how to order cptasoft: software to program the working parameters of the transducer and to r ead the ener gies and the instanta - neous variables. the kit includes the communication cable. cptasoft-kit
2 specifications ar e subject to change without notice cpt-dinads110706 cpt-din analogue outputs number of outputs up to 3 accuracy (@ 25 c 5c, r.h. 60%) ?.3% fs range 0 to 20ma or 0 to 10 vdc scaling factor: programmable within the whole range of r etransmis- sion; it allows the retrans- mission management of all values from: 0 and 20 ma, 0 and 10vdc response time 400 ms typical (filter excluded) ripple 1%, according to iec 60688-1, en 60688- 1 total temperature drift 500 ppm/ load: 20 madc 350 10 vdc 10k insulation by means of optocouplers, see table nsulation between inputs and outputs digital outputs pulse number of outputs up to 2 type programmable from 0.01 to 500 pulses per kwh/kvarh (total counters) outputs connectable to the total energy meters (wh/varh) pulse duration 100ms < 120msec (on), 120ms (off) accor ding to en62053-31 alarm number of outputs up to 2, independent alarm modes up alarm, down alarm, in window alarm, out window alarm. start-up deactivation func - tion at power-on for all kinds of alarm. all of them connectable to all variables (see the table ist of the variables that can be con- nected to set-point adjustment from 0 to 100% of the retransmitted scale hyster esis fr om 0 to full scale on-time delay 0 to 255s output status selectable; normally de-ener gized and normally energized min. response time 400ms, filters excluded and with alarm delay: s note the 2 digital outputs can also work as one pulse output and one alarm output. static outputs purpose for alarm outputs or for pulse outputs signal v on 1.2 vdc/ max. 100 ma v off 30 vdc max. insulation by means of optocouplers, see table nsulation between inputs and outputs relay outputs purpose for alarm outputs or for pulse outputs t ype relay, spst type ac 1-5a @ 250vac dc 12-5a @ 24vdc ac 15-1.5a @ 250vac dc 13-1.5a @ 24vdc insulation see table nsulation between inputs and outputs reed relay output purpose for alarm output or for pulse output type reed relay, spst type no switching voltage max 200vdc, peak ac resistive switching current max 0.5adc, peak ac resistive carry current max 2adc, peak ac resistive mechanical life 300x10 6 operations (1v/10ma) insulation see table insulation between inputs and outputs output specifications input specifications (cont.) reactive power (2%rdg+3dgt) a c t i v e e n e rg y class 2 according to en62053-21 ( i start up: 10ma) r eactive energy class 3 according to en62053-23 ( i start up: 10ma) f requency 0.1hz (48 to 62hz) additional errors humidity 0.3% fs, 60% to 90% rh frequency 0.3% fs (45 to 48hz and 62 to 65hz) temperature drift 200ppm/c sampling rate 1600 samples/s @ 50hz 1900 samples/s @ 60hz measurement refresh time 200ms measurement format (serial communication) instantaneous variables 4 dgt, max indication 9999 energies 8+1 dgt, max indication 999 999 99.9 hourcounter 5+2 dgt, max indication 9 999 9.99 measurements current, voltage, power, power factor, frequency type trms measurement of distorted waves. coupling type direct crest factor < 3, max 10a peak input impedance 400/690v l -l ( av5) 1.6 m ?% 120/208v l-l ( av6) 1.6 m ?% current 0.01 frequency 45 to 65 hz overload protection (max values) continuos voltage/current av5: 460v ln /800v ll /6a av6: 145v ln /250v ll /6a for 500ms: voltage/current av5: 800v l n /1380v l l /36a av6: 240v ln /416v ll /36a
specifications are subject to change without notice cpt-dinads110706 3 cpt-din cptasoft software: parameter programming and data reading filtering parameters alarm variables alarm set-points and rele- vant parameters variables to be connected to the analogue outputs scaling of analogue outputs ener gies to be connected to the pulse outputs parameters r elated to the pulse outputs reset function: max/min values, ener gies, dmd data access by means of rs232 serial port, rs485 serial port or rs232 configuration port (rj12) cptasoft multi language softwar e to program the working parameters of the transducer and to read the energies and the instantaneous variables. compatibility with windows 95/98/98se/2000/xp. w orking mode t wo dif ferent working modes can be selected: - management of a local rs485 network; - management of the communication fr om single instrument to pc (rs232); programming parameters system selection: 1-2-3 phases ct/vt ratios r s422/rs485 ( on request) multidrop bidirectional (static and dynamic variables) connections 2 or 4 wires, max. distance 1 200m, termination directly on the instrument a ddresses from 1 to 255, selectable via software p rotocol modbus/jbus (rtu) data (bidirectional) dynamic (reading only) system and phase variables: see table ist of variables... static (writing only) all the configuration parameters. data format 1 start bit, 8 data bit, no parity,1 stop bit baud-rate 4800, 9600, 19200, 38400 bits/s insulation by means of optocouplers, see table nsulation between inputs and outputs r s232 h alfduplex communication type point to point connection connections 3-wire, max. distance 15m address 1 to 255 selectable via software protocol modbus/jbus (rtu) baud-rate 4800, 9600, 19200, 38400 bits/so ther characteristics like r 422/rs485 port dupline bus full dupline compatibility a ddress programmable using cptasoft variables kwh, kvarh + 8 variables chosen among the available ones. insulation by means of optocouplers. see table nsulation between inputs and outputs output specifications (cont.) connections rj12 (3-wir e) for special cable baud-rate 4800 bits/s data format 1 start bit, 8 data bit, no parity, 1 stop bit insulation by means of optocouplers, see table nsulation between inputs and outputs rs232 configuration bus t ransformer ratio ct 1 to 60 000 vt (pt) 1.0 to 6 000.0 filter operating range 0 to 100% of the retransmitted scale filtering coefficient 1 to 32 filter action measurements, alarms, serial output (fundamental variables: v , a, w and their derived ones). system selection system 3, unbalanced 3-phase (3-wire, 4-wire) 3-phase aron 2-phase (3-wire) system 3, balanced 1-phase (2-wire) 3-phase (3-wir e, 4-wir e) 3-phase (3-wire) 1ct+1vt 3-phase (3-wire) 1ct+3vt system 1, balanced 3-phase (4-wir e) ct+1vt? 3-phase (4-wir e), phase to neutral voltage measurement 1-phase (2-wire) software functions
4 specifications ar e subject to change without notice cpt-dinads110706 cpt-din ac/dc voltage 90 to 260v ac/dc 18 to 60vac/dc power consumption ac: 2.5 va dc: 2w power supply specifications 4kvac rms between power supply and rs485/rs232/programming port (rj12) dielectric str ength 4k vac rms (for 1 min) emc emissions en61000-6-3, en60688 residential environment, commer ce and light industry immunity en61000-6-2 industrial environment. pulse voltage (1.2/50 s) en61000-4-5 safety standards iec60664, iec61010-1 en60664, en61010-1 mesurement standards iec60688, en60688, en62053-31, en62053-23 approvals ce, curus connections 5(6) a screw-type max cable cross sect. area 2.5 mm 2 housing dimensions (wxhxd) 45 x 83.5 x 98.5 mm material abs self-extinguishing: ul 94 v-0 mounting din-rail pr otection degr ee ip20 weight approx. 200 g (pack. incl.) front leds power on green diagnostics rs485/rs422/rs232 tx data (gr een) rx data (red) dupline bus tx data (green) rx data (red) alarm outputs 1st output activation (gr een) 2nd output activation (red) pulse outputs 1st output activation (green) 2nd output activation (red) analogue outputs output signal within the programmed scale (green) output signal exceeding 110% of full scale (red) operating 0 to +50 (32 to 122) temperatur e (rh < 90% non condensing) storage -10 to +60c (14 to 140) temperature (rh < 90% non condensing) overvoltage category cat. iii (iec 60664, en60664) insulation (for 1 minute) 4kvac rms between measuring inputs and power supply. 4k v ac/dc @ i 3ma between measuring inputs and rs485/rs232/ pr ogramming port (rj12) general specifications - w dmd max, va dmd max, a 1 max, a 2 max, a 3 max, w l1 max, w l2 max, w l3 max, w sys max, a 1 dmd max, a 2 dmd max, a 3 dmd max, va sys dmd max, w sys dmd max, pf 1 min, p f 2 m in, pf 3 m in - all the counters: total kwh, partial kwh, total kvarh, partial kvarh, hour counters- reset of all the above mentioned variables in a single command alarms working mode r?r ?n?or r+and?unctions (see larm parameter and logic page). the user can freely program up to 16 total alarms. (out1+out2).t he alarms c an be connected to any variables available in the table ist of the variables that can be connected to reset the following resets are available by means of the configuration software: - all the maximum/min values: software functions (cont.)
specifications are subject to change without notice cpt-dinads110706 5 cpt-din ? r s485/rs422/rs232 communication port ? a nalogue outputs (ax?ariables, ?nrgies?an ?ourcounter?exclded) ? a larm outputs (ax?ariables, energies and ?or counter?exluded) ? pulse outputs (only nergies? ? dupline bus (only otal energies? up to 8 selectable variables) no variable 1-phase 2-phase 3-ph. 4-wire 3-ph. 4-wire 3-ph. 3-wire 3-ph. 3-wire notes system system balanced sys. unbal. sys. bal. sys. unbal. sys. 1 v l1 x x x x o o 2 v l2 o x x x o o 3 v l3 o o x x o o 4 v l-n sys o x x x o o sys = system 5 v l1-2 o x x x x x 6 v l2-3 o x x x x x 7 v l3-1 o o x x x x 8 v l-l sys o x x x x x sys = system 9 a l1 x x x x x x # 10 a l2 o x x x x x # 11 a l3 o o x x x x # 12 amax/ x x x x x x u highest value admd max among the 3-ph 13 an o x x x x x 14 w l1 x x x x o o u 15 w l2 o x x x o o u 16 w l3 o o x x o o u 17 w sys o x x x x x sys = system 18 var l1 x x x x o o 19 var l2 o x x x o o 20 var l3 o o x x o o 21 var sys o x x x x x sys = system 22 va l1 x x x x o o 23 v a l2 o x xxo o 24 va l3 o o x x o o 25 va sys o x x x x x sys = system 26 pf l1 x x x x o o h 27 pf l2 o x x x o o h 28 pf l3 o oxxo o h 29 pf sys o x x x x x sys = system 30 hz x x x x x x 31 phase seq. o o x x x x 32 asy l-n o x x xx x 33 asy l-l o x x x x x 34 v a sys dmd x x x x x x sys = system u 35 w sys dmd x x x x x x sys = system u 36 a l1 dmd x x x x x x dmd = ( * ) 37 a l2 dmd o x x x x x dmd = ( * ) 38 a l3 dmd o o x x x x dmd = ( * ) 39 va l1 dmd x x x x x x dmd = ( * ) 40 va l2 dmd o x x x x x dmd = ( * ) 41 va l3 dmd o o x x x x dmd = ( * ) 42 w l1 dmd x x x x x x # dmd = ( * ) 43 w l2 dmd o x x x x x # dmd = ( * ) 44 w l3 dmd o o x x x x # dmd = ( * ) 45 kwh x x x x x x total and partial 46 kvarh x x x x x x total and partial 47 hours x x x x x x (x) = available (o) = not available ( u ) these variables are available also for the max values stored in the eeprom when the instrument switches off. ( h ) these variables are available also for the min values stored in the eeprom when the instrument switches off. ( * ) dmd value integrated in a programmed time interval. (#) the variables are available also for the max values. when the instrument switches off, the values are not stored. list of the variables that can be connected to:
6 specifications ar e subject to change without notice cpt-dinads110706 cpt-din alarm parameters and logic on alarm off alarm up alarm on alarm > of f alarm off alarm o n alarm down alarm on alarm < off alarm in window alarm in alarm 1 out window alarm with start up deactivation out alarm 1 out alarm 2 activation and/or logical alar m examples: a: and b: and c: and a: and b: and c: and a: and b: and c: and a: or b: or c: or a: or b: or c: or a: or b: or c: or a: or b: or c: and d: and a: or b: or c: and d: and a: or b: or c: and d: and - block enable. - controlled variable (vln, ...). - alarm type (up, down, in window alarm, out window alarm). - activation function. - on set-point. - off set-point. - on delay. - logical function (and, or). - digital output (1, 2). note: any alarm working mode can be linked to the tart up deactivation?unction which disables only the first alarm after power on of the transducer. and or or+and 8 8 a , b, c... up to 16 parameter control blocks. i n alarm 2
specifications are subject to change without notice cpt-dinads110706 7 cpt-din function description figure a the sign of measured quant- ity and output quantity re- mains the same. the output quantity is proportional to the measured quantity. input and output scaling capability. working of the analogue outputs (y) versus input variables (x) figure b the sign of measured quant- ity and output quantity re- mains the same. on the range x0...x1, the output quantity is zero. the range x1...x2 is delineated on the entir e output range y0 = y1...y2 and thus presented in strongly expanded form. figure d the sign of the measured quantity changes but that of the output quantity r emains the same. the output quant - ity steadily increases from value x1 to value x2 of the measur ed quantity . figure c the sign of measured quant- ity and output quantity re- mains the same. with the measured quantity being zero, the output quantity already has the value y1 = 0.2 y2. l ive zero output. 0 50 a 100 a 0 10 ma 20 ma -100 kw 0 100 kw 0 10 ma 20 ma insulation between inputs and outputs 0 50 a 100 a 4 12 ma 20 ma 80 v 100 v 120 v 0 5 ma 10 ma measuring input relay output open collec- tor output reed relay dupline output analogue output rs232/ rs485 rs232 (rj12) 90-260vac/dc power supply 18-60vca/cc power supply measuring input - 4kv 2,5kv @ i 3ma 2,5kv 2,5kv 2,5kv @ i 3ma 2,5kv @ i 3ma 2,5kv @ i 3ma 4kv 4kv relay output 4kv - - - - - - 4kv 4kv 4kv open collec- tor output 2,5kv @ i 3ma - - - - - - 4kv 4kv 4kv reed relay 2,5kv - - - - - 100v rms 4kv 4kv 4kv dupline output 2,5kv - - - - - - 2,5kv 2,5kv 2,5kv analogue output 2,5kv @ i 3ma - - - - - - 4kv 4kv 4kv rs232/ rs485 2,5kv @ i 3ma - - 100v rms - - - 4kv 4kv 4kv rs232 (rj12) 2,5kv @ i 3ma 4kv 4kv 4kv 2,5kv 4kv 4kv - 4kv 4kv 90-260 v acdc 4kv 4kv 4kv 4kv 2,5kv 4kv 4kv 4kv - - 18-60 vac/dc 4kv 4kv 4kv 4kv 2,5kv 4kv 4kv 4kv - - note: in case of fault of first insulation the curr ent fr om the measuring input to the ground is lower than 2ma.
system variables equivalent three-phase voltage v oltage asymmetry three-phase reactive power neutral current thr ee-phase active power three-phase apparent power 8 specifications ar e subject to change without notice cpt-dinads110706 cpt-din used calculation formulas waveform of the signals that can be measured figure a sine wave, undistorted fundamental content 100% harmonic content 0% a r ms = 1.1107 | a | figure b sine wave, indented fundamental content 10...100% harmonic content 0...90% frequency spectrum: 3rd to 16th harmonic additional error: <1% fs figure c sine wave, distorted fundamental content 70...90% harmonic content 10...30% frequency spectrum: 3rd to 16th harmonic additional error: <0.5% fs accuracy kwh , accuracy (rdg) depending on the current error 6a (imax) 6a (imax) 5a (in) 5a (in) 0.25a (0.05in) 0.5a (0.1in) 0.10a (0.02in) 0.25a (0.05in) 0% +2.5% class 2 accuracy limits (active energy) en62053-21 5(6a) start-up current: 10ma kvarh , accuracy (rdg) depending on the current error 0% + 4% class 3 accuracy limits (reactive energy) en62053-23 5(6a) start-up current: 10ma pf=1 pf=l0.5 or c0.8 6a (imax) 6a (imax) 5a (in) 5a (in) 0.25a (0.05in) 0.5a (0.1in) 0.1a (0.02in) 0.25a (0.05in) sin ? =1 sin ? =0.5 phase variables instantaneous effective voltage instantaneous active power instantaneous power factor instantaneous effective current instantaneous appar ent power instantaneous reactive power energy metering wher e: i = consider ed phase (l1, l2 or l3) p = active power; q = r eactive power; t 1 , t 2 =starting and ending time points of consumption r ecor ding; n = time unit; ? t = time interval between two successive power consumptions; n 1 , n 2 = starting and ending discr ete time points of consumption r ecor ding an = a l1 +a l2 +a l3 +2% + 1.5% +1% + 1.5% -1.5% pf=1 pf=l0.5 or c0.8 + 2.5% +2% + 3% +2.5% +2% +1.5% +1% + 1% - 1% +4% +3% +2.5% +2% ? - = ll ll l l ll v v v asy ) ( min m ax three-phase power factor (tpf) ? - = ln ln l n ln v v v asy ) ( min m ax class 2 class 1 (typ) class 2 (typ) class 2 class 3 class 3
specifications are subject to change without notice cpt-dinads110706 9 cpt-din l 1 l 2 n l 3 l n - + f a1 a2 711 810 23 25 27 l1 l2 l3 n l1 l 3 l2 l1 24 l2 26 l3 28 wiring diagrams ystem type selection: 3? l 1 l 2 n l n - + f a 1a2 7 810 23 2 5 l1 l2 n l1 l2 l1 2 4 l 2 2 6 l 1 n l n - + f a 1a2 7 8 23 l1 n l1 l1 2 4 direct connection direct connection 2 -ph, 3-wire fig. 3 l 1 l 2 l 3 l n - + f a1 a2 711 10 23 25 27 l1 l2 l3 l1 l 3 l2 l1 24 l2 26 l3 28 aron and 2vt/pt connection 2ct connection 3-ph, 4 wir e, unbalanced load fig. 4 1-ph, 2-wire fig. 1 3-ph, 3-wir e, unbalanced load fig. 6 power supply power supply power supply power supply f= 630 ma t (18 to 60v ac/dc) 125 ma t (90 to 260vac/dc) l 1 n l n - + f a 1a2 7 8 23 l1 n l1 l1 2 4 1ct connection 1-ph, 2-wire fig. 2 power supply l 1 l 2 l 3 l n - + f a1 a2 711 810 n l1 l 3 l2 23 25 27 l1 l2 l3 l1 24 l2 26 l3 28 aron connection 3-ph, 3-wire, unbalanced load fig. 5 power supply
10 specifications ar e subject to change without notice cpt-dinads110706 cpt-din wiring diagrams ystem type selection: 3?cont.) l 1 l 2 n l 3 l n - + f a1 a2 7 8 n l1 23 l1 l1 24 3-ph, 4-wir e, balanced load fig. 12 1ct and 1vt/pt connection power supply f= 630 ma t (18 to 60v ac/dc) 125 ma t (90 to 260v ac/dc) l 1 l 2 l 3 l n - + f a1 a2 711 10 23 l1 l1 l3 l2 l1 24 3-ph, 3-wir e, balanced load fig. 11 1ct connection power supply 3ct and 3vt/pt connection l 1 l 2 n l 3 l n - + f a 1a2 711 10 23 25 27 l1 l2 l 3 l 1 l3 l 2 l1 24 l 2 26 l3 2 8 8 n 3-ph, 4-wire, unbalanced load fig. 8 power supply l 1 l 2 n l 3 l n - + f a 1a2 711 810 23 25 27 l1 l2 l 3 n l 1 l3 l 2 l1 24 l 2 26 l3 2 8 3-ph, 4-wire, unbalanced load fig. 7 3ct connection power supply 3ct connection l 1 l 2 l 3 l n - + f a 1a2 711 10 23 25 27 l1 l2 l 3 l 1 l3 l 2 l1 24 l 2 26 l3 2 8 3-ph, 3-wire, unbalanced load fig. 9 power supply 3ct and 2vt/pt connection l 1 l 2 l 3 l n - + f a1 a2 23 25 27 l1 l2 l3 l1 24 l2 26 l3 28 711 10 l1 l3 l2 3-ph, 3-wire, unbalanced load fig. 10 power supply
specifications are subject to change without notice cpt-dinads110706 11 cpt-din wiring diagrams ystem type selection: 1 f= 630 ma t (18 to 60v ac/dc) 125 ma t (90 to 260vac/dc) 1ct connection l 1 n l n - + f a 1a2 l1 l1 24 7 n l 1 1 -ph, 2-wire fig. 14 power supply l 1 n l n - + f a 1a2 7 l1 n l 1 l1 24 1-ph, 2-wire fig. 13 dir ect connection power supply 1ct connection l 1 l 2 l 3 l n - + f a1 a2 7 l 1 n l1 l1 24 n 3 -ph, 4-wire, balanced load fig. 15 power supply 1ct and 1vt/pt connection l 1 l 2 n l 3 l n - + f a1 a2 7 n l1 l1 l1 24 3-ph, 4-wire, balanced load fig. 16 power supply 0-10v v1 v2 v3 + v3 v2 v1 + ++ 24 6 13 5 r2 r1 24 6 13 5 o2 o1 + v v vo+ v o+ gnd g nd rc r c 24 6 13 5 rc rc v v vo+ v o+ gnd g nd o2 o1 + v v vo+ v o + gnd gn d rc rc 24 6 13 5 rc rc v v vo+ v o + gnd gn d outputs open collector outputs: the load resistance (rc) must be calculated so that the closed contact current is lower than 100ma; the vdc voltage must be lower than or equal to 30v. vdc: power supply voltage (external). vo+: positive output contact (open collector transis- tor). gnd: ground output con- tact (open collector transistor). dc dc dc dc analogue output 0-20ma analogue output 0-10v relay out. fig. 17 fig. 18 fig. 19 fig. 20 fig. 21 note: the analogue outputs ar e not insulated among each other . output terminal
12 specifications ar e subject to change without notice cpt-dinads110706 cpt-din 24 6 13 5 tx- rx- t gnd rx+ tx+ 24 6 13 5 tx- rx- t gnd rx+ tx+ 24 6 13 5 tx- rx- t gnd rx+ tx+ siu-pc rs485 rs232 gnd rx + tx + tx - r x - 1 5 6 9 5 3 2 gnd tx rx 24 6 13 5 rs485 serial port and one relay connections rs232 serial port connection 4-wire connection of rs485 serial port, the terminalization must be carried out only on the last instrument of the network last instrument 1...n instrument 24 6 13 5 tx- rx- t gnd rx+ tx+ 24 6 13 5 tx- rx- t gnd rx+ tx+ 24 6 13 5 tx- rx- t gnd rx+ tx+ siu-pc rs485 rs232 gnd rx + tx + tx - r x - 2-wir e connection of rs485 serial port, the terminalization must be carried out only on the last instrument of the network last instrument 1...n instrument easy programming rj12 communication port for parameters program- ming. the configuration of the transducer can be easily performed by means of cptasoft. cptasoft-kit includes also 1m long connection cable (rj12 6-pole / rs232 9-pole female). 2 4 6 13 5 t g nd 2 4 6 13 5 t g nd 2 4 6 13 5 t g nd siu-pc rs485 rs232 gnd rx + tx + tx - rx - r rr tx- rx- tx+ rx+ reed relay tx- rx- tx+ rx+ tx- rx- tx+ rx+ 2-wire connection of rs485 serial port + one relay (r). the terminalization must be carried out only on the last instrument of the network l ast instrument 1 ...n instrument
specifications are subject to change without notice cpt-dinads110706 13 cpt-din 1 2 3 4 5 6 23 24 (l1) 25 26 (l2) 27 28 (l3) a1 a2 8 (l1) 7 9 (n) (l2) (l3) cpt-din power transducer diagnostics power on 11 10 12 i v dvanced a dimensions 45mm 98.5mm 6 7 . 5 m m 8 3 . 5 m m 1. front panel 2. power on led 3. diagnostics led 4. configuration bus (rj12 connector) 5. connections screw terminals 1 2 3 4 5 6 2 3 24 (l1) 2 5 2 6 (l2) 2 7 28 (l3) a1 a2 8 ( l1) 7 9 ( n) ( l2) ( l3) cpt-din power transducer diagnostics power on 1 1 10 12 i v dvanced a front panel description 3 1 2 4 5 outputs connections

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