GE IS200VSVOH1BDC Servo Control Board
Product Details:
The GE IS200VSVOH1BDC is a Servo Control Board in the Mark VI Speedtronic system, managing four electro-hydraulic servo valves for steam/fuel valve operation in gas, steam, and wind turbines. It integrates with TSVO/DSVO terminal boards, using LVDTs for valve position feedback and processing pulse rate inputs for flow measurement.
Compatible with simplex and TMR setups, it connects via VME rack J3/J4 and front-panel J5. Executing loop control algorithms, it features suicide relays to safely disable outputs on faults, requiring manual reset. Diagnostics include LEDs and checks for servo current, LVDT limits, and calibration. With FPGAs and robust components, it ensures precise, reliable servo control in harsh industrial environments.


| DS200SHVMG1AFE | IS200ESELH2A |
| DS200SIOBH1ABA | IS200ESELH1AAA |
| DS200SLCCG3A | IS200ESELH2AAA |
| DS200SLCCG3AEG | IS200EXAMG1AAB |
| DS200SSBAG1A | IS200EXHSG3AEC |
| DS200TBCAG1AAB | IS200FHVBG1ABA |
| DS200TBCBG1AAA | IS200GGXDG1ABB |
| DS200TBQBG1ACB | IS200GGXIG1AFE |