الوصف
The GE IS200TRLYH1F is a Relay Terminal Board for the GE Mark VIe (MKVIe) turbine control system. Its main function is to provide a physical interface for relay outputs, specifically using Normally Open (NO) relay contacts.
Function and Purpose ⚙️
The IS200TRLYH1F serves as a crucial component for executing control commands from the MKVIe system. It acts as the bridge between the system’s control logic and external relays. When the control system needs to activate a piece of equipment, it sends a command to this board. The board’s circuitry then energizes the coil of a relay, which in turn closes its normally open contacts. This action can control a variety of external devices, such as motors, solenoids, or indicator lights. The “ALL NO” designation is key, indicating that all the relay contacts on the board are Normally Open, which is a common configuration for energize-to-run or energize-to-start applications. The board provides a secure and organized termination point for the wiring, simplifying installation and maintenance.
Related Components 🤝
The IS200TRLYH1F works in conjunction with other components of the Mark VIe system, including:
- Processor Cards: The main CPU of the system, which executes the control logic.
- I/O Packs: These electronic modules mount directly on the terminal board and contain the active electronics for activating the relays.
- External Relays: The board connects to these external relays, which in turn control the field devices.




+86 15340683922
+86 15340683922