GE Fanuc IC693CMM302 Series 90-30 Enhanced Communications Coprocessor Module

The GE Fanuc IC693CMM302 is an enhanced communication coprocessor module designed for the Series 90-30 PLC rack. It undertakes all serial communication tasks independently, reducing the operational burden of the main CPU and enabling stable data interaction with HMIs, host computers and third-party automation equipment.
This upgraded communication module supports multiple mainstream industrial serial protocols and provides reliable bidirectional data transmission. It adopts industrial anti-interference circuit design, which can adapt to complex workshop environments and realize flexible networking of distributed control systems.
Main Specifications
- Brand: GE Fanuc
- Model: IC693CMM302
- Applicable System: Series 90-30 PLC
- Communication Interface: RS232 and RS485
- Supported Protocols: Modbus RTU, SNP, SNP-X
- Backplane Power Supply: 5VDC
- Maximum Baud Rate: 19.2 kbps
- Operating Temperature: 0°C ~ +60°C
- Installation: Plug-in module for Series 90-30 baseplate
- Approximate Weight: 0.37 kg
Core Functions
- Offload serial communication tasks from the PLC main processor
- Support Modbus RTU master and slave mode communication
- Realize data exchange between PLC, HMI and SCADA host system
- Enable interconnection communication between multiple GE Series 90 PLCs
- LED status indicators for power, communication and fault alarms
- Built-in data buffer mechanism to improve transmission stability
- Signal isolation design to resist industrial electromagnetic interference
- Compatible with all standard Series 90-30 baseplates and CPUs
- Simple parameter configuration via programming software
- Suitable for multi-node distributed automation networking
Application Scenarios
- Automated production line PLC and HMI communication control system
- Water treatment remote data acquisition and monitoring projects
- Auxiliary equipment automatic control system of power plants
- Petrochemical factory process data transmission system
- Metallurgical production equipment interconnection monitoring
- Pulp and paper manufacturing automation control cabinets
- Renovation and spare parts replacement of old control systems
- HVAC and pump station remote monitoring platform
- Machinery equipment data uploading to remote SCADA system
- Multi-station PLC networking in discrete manufacturing workshops