Industrial IC693CMM311G Communications Control Module

Industrial IC693CMM311G Communications Control Module by GE Fanuc is a 2-port serial communications coprocessor designed for Series 90-30 PLC systems, enabling reliable data exchange between controllers and external devices. Port 1 is RS-232, while Port 2 can be RS-232 or RS-485, supporting CCM, SNP, and Modbus RTU Slave protocols. It is compatible with Series 90-30 CPU Models 331 and higher and mounts on a Series 90-30 Baseplate, with up to 4 modules permitted per CPU baseplate. Common applications include factory automation equipment, process control systems, packaging machinery, and material handling equipment where robust serial communications with HMIs, computers, PLCs, and other control devices are required. Maintenance teams, OEMs, and system integrators rely on this module for repair, retrofit, or replacement to maintain reliable PLC data exchange and system connectivity. The part number is IC693CMM311G, and it is categorized as a Communications Coprocessor Module from GE Fanuc (Manufacturer: General Electric; Brand: GE Fanuc; Series: Series 90-30).