Description
The GE IS200SDIIH1ADB (MRP683026) is a DIN Rail Terminal Board designed for GE Mark VI turbine control systems. It provides isolated digital input signal interface functions for collecting field contact signals and transferring status information to the Mark VI control architecture. The board is used in turbine automation applications including gas turbines, steam turbines, and industrial power generation systems.
The IS200SDIIH1ADB is part of the GE Speedtronic Mark VI IS200 series and is designed for reliable field signal connection, isolation, and digital input processing. It supports industrial environments where accurate equipment status monitoring, alarm detection, and control interlocking are required.
IS200SDIIH1ADB MRP683026
⚙️ Product Features
• Designed for GE Mark VI turbine control systems.
• DIN rail mounted terminal board design for cabinet installation.
• Provides isolated digital input signal interface functions.
• Supports connection of field devices such as switches, relays, limit contacts, and status signals.
• Provides electrical isolation between field wiring and control electronics.
• Suitable for turbine protection, equipment monitoring, and auxiliary system control applications.
• Industrial PCB construction for long-term operation in power generation environments.
• Compatible with GE Speedtronic IS200 control system architecture.
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | GE (General Electric) |
| Model | IS200SDIIH1ADB |
| Series | Mark VI / IS200 Speedtronic |
| Product Name | DIN Rail Terminal Board / Isolated Digital Input Board |
| Place of Manufacture | United States |
| Product Status | New Surplus / Original Replacement Spare |
| Dimensions | Approx. 178 × 101 × 76 mm |
| Weight | Approx. 1.2–1.5 kg |
| Country of Origin | USA |
| Power Requirements | 24 VDC system interface supply |
| Discontinued | Legacy Mark VI component, supported through industrial spare channels |
❓ Frequently Asked Questions
🔹 Q: What is the main function of the GE IS200SDIIH1ADB?
A: The IS200SDIIH1ADB provides digital input signal connection and isolation between field devices and the GE Mark VI turbine control system.
🔹 Q: Which GE systems use this board?
A: It is mainly used in GE Speedtronic Mark VI turbine control platforms for generator and turbine automation applications.
🔹 Q: Is IS200SDIIH1ADB a CPU module?
A: No. It is a terminal/interface board used for field signal acquisition rather than a main processing controller.
🔹 Q: What type of signals can be connected?
A: It is designed for digital status signals from field devices such as switches, relay contacts, and equipment interlock circuits.
🔹 Q: Can this board be installed directly into a Mark VI rack?
A: Installation depends on the complete cabinet configuration, terminal wiring design, and existing Mark VI hardware setup.
🔹 Q: What should be checked before replacement?
A: Verify the full part number, revision level, wiring configuration, terminal connections, and system compatibility before installation.
🔹 Q: What industries use this module?
A: Typical applications include power plants, oil & gas facilities, industrial turbine systems, and large rotating equipment control systems.
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