Instruction manual

IMS01J04-E2 3
2. COMMUNICATION SPECIFICATIONS
Interface: Based on RS-422A, EIA standard
Connection method: RS-422A: 4-wire system, multi-drop connection
Synchronous method: Start/stop synchronous type
Communication speed: 9600 bps, 19200 bps, 38400 bps
Communication speed can be selected with switch
Data bit configuration: Start bit: 1
Data bit: 7
Parity bit: Even
Stop bit: 2
Protocol: OMRON SYSMAC C mode command protocol
Unit number (Model number) 00
Usable command: C mode command
RD: Word device read for each word
WD: Word device write for each word
CPU operation mode: Program mode or monitor mode
Change it to monitor mode automatically when started with RUN mode.
Maximum connections: 4 control units per communication port of PLC
For the current transformer (CT) monitor function, 16 control units per
communication port of PLC