Modicon M340 Plc Page 2-5 Communication

2 1 3 4 5 6 7 8 9 10 2 1 3 4 5 6 7 8 9 10 Serial link communication Processors with integrated serial link 2-channel serial link module Modbus and Character mode Non-isolated RS 232, 4-wire Non-isolated RS 485, 2-wire Non-isolated RS 232, 8-wire Isolated RS 485, 2-wire RJ45 2 RJ45 and 1 RJ45 Master/slave with Modbus link, Full duplex (RS 232)/Half duplex (RS 485) in Character mode 0.3...38.4 Kbps 0.3...115.2 Kbps in RS 232 0.3...57.6 Kbps in RS 485 Double shielded twisted pair copper cable Shielded twisted pair copper cable 32 per segment, 247 max. 2 per drop, 16 per Ethernet remote I/O (RIO) network max. 15 m/ 49.21 ft (non-isolated), 1000 m/ 3280.83 ft with insulating case 15 m/ 49.21 ft with non-isolated RS 232, 1000 m/ 3280.83 ft with non-isolated RS 485 1 20/36 application-specific channels with BMXP341000/P342 pppp (1 application-specific channel = 1 counter, motion control module or serial link channel) 36 application specific channels max. per BMXCRA31210 Ethernet drop adaptor: 2 BMXNOM0200 modules Read/write bits and words, diagnostics in Modbus mode Send and receive character string in Character mode Standard and Performance (see page 1/8) BMXP341000/2000 BMXNOM0200 BMXP342020 BMXP3420102/BMXP3420102CL 2/39 For further information, please consult our Modicon X80 I/O platform catalog available on our website www.schneider-electric.com. 2/5

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