IC693CMM311 *Series M*

IC693CMM311 *Series M*

The IC693CMM311 Series M is a communication coprocessor module for the GE Series 90-30 PLC system. It provides an RS-232 or RS-485 serial interface for data exchange with external devices.

  • Multi-Protocol Support: MODBUS RTU, ASCII, and more (firmware-dependent).
  • Flexible Port Configuration: Switch-selectable RS-232/485.
  • Series M Compatibility: Enhanced memory and processing capabilities.
  • Panel or Rack Install: Seamless integration into existing PLC systems.
  • Backwards Compatible: Works with legacy and modern GE platforms.



  • Model: IC693CMM311 Series M
  • Type: Communication module
  • Communication Ports: RS-232 / RS-485
  • Platform: GE Series 90-30
  • Application: PLC to SCADA or HMI interfacing, serial device integration



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We typically ship orders out within 1-2 business days of ordering. From there shipping may take 3-5 business days. For international orders shipping can take between 7-14 business days.

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