Description
The GE DS200SIOCG1A is a VME Stand I/O Board designed for GE Mark V turbine control systems. It is part of the GE Speedtronic Mark V legacy control platform and provides structured input/output signal processing between field devices and the turbine control system.
The DS200SIOCG1A board uses a VME-based architecture and is designed for reliable signal transmission, monitoring, and interface functions in industrial automation applications. It includes multiple terminal blocks, connectors, and protection components for organized field wiring and I/O communication.
This board is commonly applied in gas turbine, steam turbine, generator control, and excitation-related systems where GE Mark V control hardware remains in operation.
🔹 Product Parameters Datasheet
| Parameter | Specification |
|---|---|
| Brand | GE (General Electric) |
| Model | DS200SIOCG1A |
| Series | Mark V / Speedtronic Control System |
| Product Name | VME Stand I/O Board |
| Origin / Place of Origin | USA |
| Product Status | New Surplus / Refurbished Spare |
| Dimensions | Approx. 15.9 cm × 17.8 cm PCB size |
| Weight | Approx. 0.3–0.6 kg |
| Power Requirement | 28 VDC nominal |
| Discontinued Status | Legacy / Discontinued, Available as Spare Replacement |
🔹 Technical Features
🔸 GE Mark V compatible VME I/O interface board
🔸 Supports industrial signal input and output processing
🔸 Equipped with five terminal blocks TB-1 to TB-5
🔸 Supports connection of up to 33 signal wires
🔸 Includes one onboard fuse for circuit protection
🔸 Includes four 2-pin connectors for signal interfaces
🔸 Designed for turbine and drive control applications
🔸 Provides stable communication within legacy GE Speedtronic systems
🔹 Common Questions & Answers
Q: What is the main function of the DS200SIOCG1A?
A: The DS200SIOCG1A is a VME Stand I/O Board used to process and transfer I/O signals in GE Mark V turbine control systems.
Q: Which GE systems use the DS200SIOCG1A?
A: It is mainly used in GE Mark V Speedtronic turbine control platforms and related industrial drive systems.
Q: What should be checked before replacing this board?
A: Confirm the exact model number, terminal wiring configuration, board revision, power supply conditions, and system compatibility before installation.
Q: Does the DS200SIOCG1A require software configuration?
A: Hardware replacement normally does not require independent programming, but the Mark V control system configuration should be verified after replacement.
Q: Why is the DS200SIOCG1A still used today?
A: Many industrial facilities continue operating GE Mark V turbine systems, creating ongoing demand for compatible replacement boards and repair services.
🔹 Recommended GE Models
- DS200SIOBH1A – GE Mark V VME Stand I/O Card
- DS200SLCCG1A – GE Mark V LAN Communication Board
- DS200SLCCG3A – GE Mark V Drive Communication Board
- DS200DSPCH1A – GE Mark V Digital Signal Processor Control Board
- DS200SDCCG1A – GE Mark V Drive Control Card
- DS200SDCCG4A – GE Mark V Drive Control Board
- DS200TCQAG1A – GE Mark V Turbine Control I/O Board
- DS200TCRAG1A – GE Mark V Relay Output Terminal Board
- DS200TCCAG1A – GE Mark V Analog I/O Board
- DS200TCEAG1B – GE Mark V Thermocouple Input Board
- DS200TBQAG1A – GE Mark V Terminal Board
- DS200CTBAG1A – GE Mark V Contact Terminal Board
- DS200EXIBG1A – GE Mark V Exciter Interface Board
- DS200FCRRG1A – GE Mark V Control Relay Board
- DS200GENCBG1A – GE Mark V Generator Control Board



