GE Fanuc IC693CMM301 Series 90-30 Communications Coprocessor Module

The GE Fanuc IC693CMM301 is a communication coprocessor module designed for the Series 90-30 PLC platform. It offloads communication tasks from the main CPU and delivers flexible serial communication interfaces to exchange data with external devices such as HMIs, remote computers and other controllers.
This module supports multiple serial communication protocols to satisfy diverse industrial interconnection demands. Installed on the Series 90-30 baseplate, it works independently to handle data transmission without occupying main processor resources, improving the overall execution efficiency of the control system.
Main Specifications
- Brand: GE Fanuc
- Model: IC693CMM301
- Applicable System: Series 90-30 PLC
- Communication Interface: RS232 / RS485 Serial Port
- Supported Protocols: SNP, SNP-X, Modbus RTU and user-programmable protocols
- Backplane Power: 5VDC from PLC rack
- Baud Rate Range: Up to 19.2 kbps
- Operating Temperature: 0°C ~ +60°C
- Installation: Plug-in module for Series 90-30 baseplate
- Approximate Weight: 0.36 kg
Core Functions
- Independent communication processing to reduce main CPU workload
- Serial data exchange with HMI, SCADA systems and remote host computers
- Modbus RTU master/slave communication for third-party device connection
- SNP/SNP-X protocol communication between GE PLC systems
- Onboard LED indicators for communication status and fault diagnosis
- Support user custom protocol programming for special equipment docking
- Real-time data buffer to improve transmission stability
- Seamless compatibility with full Series 90-30 control hardware
- Built-in signal isolation to suppress industrial electromagnetic interference
- Easy configuration through programming software
Application Scenarios
- Factory automation production line PLC-HMI communication systems
- Water treatment plant remote monitoring and data acquisition
- Power plant auxiliary equipment automatic control systems
- Petrochemical process monitoring and data transmission projects
- Metallurgical equipment interconnection and data collection
- Pulp and paper production automation control cabinets
- Retrofit of legacy industrial automation control systems
- Building HVAC and pump station remote monitoring systems
- Machinery equipment remote data uploading to SCADA platform
- Multi-PLC networking communication for distributed workshops