Repair GE-Emerson IC600BF948 Series Six I/O Communications Control Module

The GE-Emerson IC600BF948 Series Six I/O Communications Control Module provides a serial data link between the CPU of a Series Six programmable controller and many other devices, including:

• CCM2, CCM3, or I/O CCM in a Series Six PLC
• Data Communications Unit (DCU) in a Series One, or Series One Plus or Series One Junior PLC
• Data Communications Module (DCM) in a Series Three PLC
• Intelligent devices, such as a host computer
• Process Control Systems

The module contains two independently configurable serial ports. Both ports support RS-232 and RS-422 serial interfaces, with Port 1 also supporting active/passive 20mA current loop. Both ports support asynchronous serial communications with data rates of up to 19.2 Kbps.