The GE IS200VCRCH1BBC is a Mark VI Speedtronic series discrete input/output (I/O) interface board developed by General Electric for industrial gas and steam turbine control systems. It plays a critical role in the GE Mark VI control architecture, handling digital signal routing between field devices and the main turbine controller.
Designed for high-reliability power generation environments, this module ensures stable signal processing, fast response times, and robust operation under harsh electrical and mechanical conditions. It is widely used in legacy turbine control systems where precision and uptime are essential.
Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Discrete I/O Interface Board |
| Series | GE Mark VI (Speedtronic) |
| Part Number | IS200VCRCH1BBC |
| Function | Digital input/output signal processing |
| Inputs | Up to 48 discrete contact inputs |
| Outputs | Up to 24 relay/solenoid outputs (system dependent) |
| Communication | VME backplane + rack interfaces |
| LED Indicators | RUN / FAIL / STATUS |
| PCB Design | Conformal coated industrial board |
| Backplane Type | VME rack compatible |
| Operating Temperature | 0°C to 45°C (typical Mark VI range) |
| Humidity | 5%–95% non-condensing |
| Mounting Type | Single-slot rack module |
Dimensions & Weight
| Item | Value |
|---|---|
| Size (L × W × H mm) | 220 × 160 × 40 mm |
| Weight | approx. 0.9 – 1.0 kg |
Recommended Related Models
- IS200VCCCH1BBC – similar Mark VI discrete I/O board variant
- IS200VCCC series boards – with daughterboard relay configuration
- IS200DSPX / IS200EXHSG modules – control and processing modules
- GE Mark VI CPU controllers (IS200 series) – central turbine control units
- Mark VIe upgraded I/O modules – next-generation GE control platform
Popular GE Mark VI Models
- IS200 series I/O boards (VCCC, VCRCH variants)
- IS200 DSP and processor modules
- EX2100 excitation control systems
- Mark VIe distributed control systems
- GE turbine protection and monitoring modules
