Products Description
GE Fanuc IC693CMM321-JK Ethernet Interface Module

Technical SpecificationsModel:IC693CMM321-JK Brand:GE Fanuc Product Type: Single-slot plug-in Ethernet coprocessor module for Series90-30 PLC rack
Module Feature:Function: Provide TCP/IP Ethernet network interface for Series90-30 PLC, realize data exchange between local PLC, remote PLC, HMI and SCADA system. Supports client and server communication mode. Interface: AAUI port, requires external transceiver and AAUI cable for Ethernet connection Communication protocol: TCP/IP, Ethernet CCM, SNP Max connection: Up to 16 concurrent server connections Programming instruction: COMMREQ ladder function block for data read/write Front panel reset pushbutton: module reset, LED self-test, firmware reload and maintenance mode LED indicators: Module OK, LAN communication status indicators Support install up to 2 pcs inside one Series90-30 rack Hardware self-diagnosis for network link error and module internal fault Backplane bus data exchange with Series90-30 CPU
Electrical ParametersBackplane supply:+5VDC, power consumption 0.6A Ethernet rate:10Mbps 10Base-T No field power sourced from this module, external transceiver powered separately
Mechanical & Structure:Mounting:Plug-in installation into Series90-30 baseplate slot Protection class:IP20 Weight:0.72kg
Environmental:Operating temperature:0℃ ~ +60℃ Ambient humidity:5~95% non-condensing Certification:UL, CE approved Status:Manufacturer discontinued legacy spare part
System compatibility
IC693CMM321-JK belongs to GE Fanuc Series90-30 control family. Compatible with Series90-30 CPU, backplane, power supply and I/O modules. Widely used for machinery, water treatment and power auxiliary control system for PLC inter-network data transmission.
Function
IC693CMM321-JK is dedicated Ethernet coprocessor module for GE Fanuc Series90-30 PLC. It uses AAUI interface with external transceiver to connect to Ethernet LAN. It works as TCP/IP client or server, uses COMMREQ ladder instruction to send and receive data between multiple PLC and SCADA/HMI. Front reset button is used for module reboot and diagnostic test. LED indicators display module health and network link status.
Installation
Follow lockout/tagout safety procedure before installation. Fully cut off Series90-30 rack power. Insert IC693CMM321-JK module into vacant backplane slot and lock retainer. Connect AAUI cable and external Ethernet transceiver. Set IP address and subnet mask via station manager tool. Power on rack, verify network link and data communication.
Interface
Series90-30 backplane gold-edge connector,AAUI port,reset button,on-board status LED indicators for GE Fanuc IC693CMM321-JK.
Feature
Original GE Fanuc IC693CMM321-JK Series90-30 Ethernet module,AAUI interface with external transceiver,client/server TCP/IP,max 16 server connections,COMMREQ programming,built-in network diagnostic,UL & CE certified. This spare unit is used for Series90-30 PLC industrial Ethernet communication maintenance and hardware replacement.
Diagnostic
No network link:Check rack +5V power,AAUI cable,external transceiver power and network wiring. Data communication failure:Verify IP/subnet/gateway configuration and COMMREQ ladder setup. Module fault LED on:Troubleshoot configuration error or backplane bus communication failure.

Product Brief
IC693CMM321-JK is GE Fanuc legacy Series90-30 single-slot TCP/IP Ethernet coprocessor module,adopts AAUI port for industrial LAN interconnection between PLC and SCADA/HMI,discontinued rack communication spare card.