General Electric IC693CMM311J Series 90-30 Communication Coprocessor Module

Description

The General Electric IC693CMM311J is a Communication Coprocessor Module (CCM) designed for the GE Series 90-30 PLC platform. This module serves as a dedicated communications interface, offloading serial communication tasks from the main CPU to ensure efficient system performance. It is engineered to provide reliable data exchange in industrial automation environments, supporting two serial ports for versatile connectivity with external devices.

Features

• Dual serial ports for flexible communication configurations.
• Dedicated coprocessor architecture to reduce CPU overhead.
• Integrated status LED indicators for Module OK, Port 1, and Port 2 diagnostics.
• Single-slot module design for efficient rack space utilization.
• Compatible with standard GE Series 90-30 modular CPUs.

Applications

This module is typically utilized in industrial control systems requiring serial communication with HMIs, variable frequency drives, or third-party field devices. It is suitable for process control, machine automation, and data acquisition tasks within the Series 90-30 ecosystem.

Technical Specifications

Installation Guidelines

• Ensure the PLC system is powered down before inserting or removing the module to prevent electrical damage.
• The IC693CMM311J can be installed in any available slot on the Series 90-30 baseplate, excluding the dedicated CPU slot.
• Ensure the module is fully seated and the retaining screws are tightened to provide a secure connection to the backplane.
• Use shielded serial cables for all port connections to minimize electromagnetic interference (EMI) in industrial environments.
• Handle the module using ESD-safe practices to prevent damage to sensitive internal circuitry.

FAQ

Is the IC693CMM311J compatible with all Series 90-30 CPUs?

The module is designed for use with modular GE Series 90-30 CPUs. It can be placed in any slot on the baseplate except for the slot reserved for the CPU.

What is the power requirement for this module?

The module draws 400 mA from the +5VDC supply provided by the PLC backplane.

What do the LED indicators signify?

The LEDs provide real-time status: 'Module OK' indicates the health of the module, while 'PORT1' and 'PORT2' indicate active communication activity on the respective serial ports.