the copyright and authority for the interpretation of the products are reserved by mornsun td10x-ex-485 2013.07.01-a/1 page 1 of 4 rs485 full-duplex input isolation safety barrier td102-ex-485(rs485 full-duplex output) td103-ex-485(rs232 output) features l three-port isolation (input, output and power supply) l high isolation voltage (2500vac/60s) l high reliability (mtbf>500,000 hours) general description td10x-ex-485 input isolation safety ba rrier, it can supply isolated dc power of the transmitters from the security zone to the danger zone, transform the rs-4 85 digital signal of danger zone into isolated rs-485 or RS-232 digital signal transmission to the security zone, while increasing the anti-jamming capability of the industrial production process control system, to ensure system stability and reliability. it meets iec/en61326 standards. one independent power supply is required. moreover, within the product power supply, input and output are mutually isolated. field devices connected with this product: rs-485 bus electrical characteristics power supply 18~32vdc typ. :24vdc power dissipation about 1.5w power power protection reverse protection input signal rs-485 full-duplex digital signal hazardous area on-site power supply: 5v, 6v:i 100ma 8v, 9v:i 50ma rs-485 half-duplex digital signal td102-ex-485 safe area RS-232 digital signal td103-ex-485 signal characteristics rs-485 signal level rules: standard rs-485 differential level transmission delay: 10 s signal transmission rate: 56kbps RS-232 signal level rules: standard RS-232 logic level transmission delay: 10 s signal transmission rate: 56kbps isolation characteristics galvanic isolation intrinsically safe end and non-intrinsically safe end 2500vac 1min 1.5kvdc between safe area power and signal isolation voltage 1.5kvdc between hazardous area with isolated power output and signal test conditions: testing for 1minute, humidity < 70%, leakage current < 5ma emc characteristics emc en61326 other characteristics green: power, lighting at power on. yellow: send indicator, safety side lights when data is sending. signal indicator red: receive indicator, safety side lights when data is receiving. operation temperature: -25 c ~ +71 c ambient temperature transport and storage temperature: -50 c ~ +105 c field devices connected and regions equipment with rs-485 communication interface zone 0, zone 1, zone 2, ii a, ii b, ii c, t4~t6 danger zone package 35mm din-rail package: pluggable connection pin, thickness 22.5mm,plastic ul94-v0 safety class ip20(iec60529 / en60529) weight about 150g
the copyright and authority for the interpretation of the products are reserved by mornsun td10x-ex-485 2013.07.01-a/1 page 2 of 4 explosion protection explosion protection mark [exia ga] ii c between the pin 9 and 10, 15 and 16 uo=11.2 v, io=12ma, po= 33mw, um=250v co=1.2 f, lo=2mh certification parameters between the pin 9 and 1 uo=12.6v, io=306ma, po=0.96w, um=250v co=0.7 f, lo=0.21mh explosion protection certification agency china national quality supervision and test centre for explosion protected electrical products cnex 12.2419(td103-ex-485) explosion qualified no. cnex 12.2420(td102-ex-485) isolation power output curve 5v/6v isolation power output curve 0 1 2 3 4 5 6 7 0 30 60 90 120 output current io(ma) output voltage vo(v) 5v 6v 8v/9v/12v isolation power output curve 0 2 4 6 8 10 12 14 0 20 40 60 80 output current io(ma) output voltage vo(v) 8v 9v 12v connection 1. removable terminal; 2. cross section area of wiring: 0.5mm 2 ~2.5 mm 2 ; 3. the length of bare wire is about 8mm, locked up by the m3 bolt. selection guidelines for intrinsically safe explosion protection system 1. the explosion protection grade of the barrier must be not less than that of intrinsically safe explosion protection device in spot. 2. take inconsideration of hazardous end output resistance and loop resistance make sure the barrier output voltage meets the minimum operation voltage requirement of intrinsically safe device in spot. 3. the safety parameters about intrinsically safe end meets: uo ui, io iin, po pin co cin, lo lin 4. select suitable safety barrier which matches the intrinsically safe device in spot according to the power polarity, signal type and transmission mode about the device. 5. much more protection is required, which can avoid the influence of the leakage current generated by safety barrier on intrinsically safe device in spot. 6. the wires leading to dangerous field should be constrainted in blue intrinsically safe wires, and its copper cross-section should be more than 0.5mm 2 ; insulation intensity should be more than 500vdc. operation notes 1. please read the user manual carefully before using. if any question please contact our technical support department. 2. please do not use this product in hazardous area. 3. the power supply of this product should be 24vdc power source. it is forbidden to use 220vac power supply. 4. to avoid invalid explosion protection function, or any failure, users disassemble this product is forbidden. after service 1. products are carefully inspected and controlled before going out from our factory. if they operated abnormally or there were anything wrong in the inner parts, please contact with our agents near you or technical support in our company as soon as possible. 2. 3 years warranty since the delivery date. during the period of quality guarantee, our company will repair or change free of charge if product has any quality problem in the process of normally using.
the copyright and authority for the interpretation of the products are reserved by mornsun td10x-ex-485 2013.07.01-a/1 page 3 of 4 application circuit diagram 7 8 4 3 9 10 15 16 rs-485 rs-485 txb txa + - + - + - 24vdc dcs plc td102-ex-485 6 14 rxa 5 13 rxb rxb rxa txa txb rxb rxa txa txb txb txa rxa rxb safe-area hazardous-area power supply 5 7 4 3 9 10 14 16 rs-485 RS-232 tx gnd txa rxa + - + - + - 24vdc dcs plc td103-ex-485 6 rx tx gnd rx 15 rxb 13 txb rxa txa txb rxb safe-area hazardous-area power supply installation & disassembly installation din35mm standard rail installation: 1. insert the top of the instrument card in the rail; 2. push the bottom of the instrument into the rail. disassembly 1. insert a screwdriver between the bottom of the card lock and the rail; 2. pull up the screwdriver and press the card lock downwards; 3. pull the instrument out of the rail. 1 2 3 packaging dimension & packaging diagram
the copyright and authority for the interpretation of the products are reserved by mornsun td10x-ex-485 2013.07.01-a/1 page 4 of 4 note: 1. all specifications are measured at ta=25 c, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 2. in this datasheet, all the test setup and methods are based on our corporate standards. 3. all characteristics are meant for listed model, non-standard models may perform differently, you can contact mornsun fae for more details. 4. contact us for your specific requirement. 5. specifications are subject to change without prior notice. mornsun science & technology co.,ltd. address: no. 5, kehui st. 1, kehui development center, science ave., guangzhou science city, luogang district, guangzhou,p.r.china. tel: 86-20-38601850 fax:86-20-38601272 e-mail: info@mornsun.cn http://www.mornsun-power.com
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