User guide

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11 GE Fanuc Automation
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Connection to a PLC
External Device Setup Manual
11.4 Environment Settings
The communication port settings for GE Fanuc PLCs and MICRO/I host port are as follows
11.4.1 Series 90-30 Communication Coprocessor Module (CMM)
Do not set SNP ID for the PLC. If you set it, MICRO/I will not communicate with PLC.
11.4.2 Series 90-30 CPU Module
Do not set SNP ID for the PLC. If you set it, MICRO/I will not communicate with PLC.
Item Setting
Interface Set to the same setting
as the MICRO/I
RS232C RS485 4-wire
Baud Rate [bps] 1200, 2400, 4800, 9600 or 19200
Data Bits 8 (fixed)
Parity Odd , Even or None
Stop Bits 1 or 2
Flow Control None Hardware or None
Configuration Mode SNP Only
SNP Enable Yes
SNP Mode Slave
Item Setting
Interface Set to the same setting
as the MICRO/I
RS485 4-wire
Baud Rate [bps] 1200, 2400, 4800, 9600 or 19200
Data Bits 8 (fixed)
Parity Odd , Even or None
Stop Bits 1 or 2