GE IC687BEM742-EB Programmable Controller
The GE IC687BEM742-EB is a component of GE's programmable controller and part of the Mark VI series used in GE Speedtronic control systems. It is mainly used to achieve control and monitoring functions for various industrial automation applications. The main parameters are as follows:
- Interface: FIP or World FIP I/O serial bus to IC697 PLC.
- Mounting Method: Installed in a VME Integrator rack.
- Memory: Equipped with 2 MB of RAM and 2 MB of flash memory.
- Bus Controller: Each PLC system can be equipped with four FIP bus controllers, with two FIP bus channels to provide redundant bus functions.
- Fault Management: FIP bus faults are managed by the PLC alarm processor function.
- Output Function: As an isolated 12-bit analog output board with two servo outputs.
- Input Function: Features I/O for six LVDT position sensors and two active pulse rate inputs for flow monitoring.
- Servo Valve Coil Configuration: Servo valve coil resistance ranges from 22W to 1,000W, and the required coil current can be selected via jumpers JP1 and JP2 on DSVOH1B.

