GE IS200ERAXH1A Regulator Auxiliary I/O Interface Module

FAQ

Q1. What is the IS200ERAXH1A used for?
It is a regulator auxiliary I/O board that handles analog and discrete interface signals and assists with auxiliary logic functions in GE EX2100 excitation control systems.

Q2. Which system is IS200ERAXH1A compatible with?
It is designed for use in GE’s EX2100 Excitation Control System for generator excitation and turbine applications.

Q3. What type of signals does this board handle?
It manages auxiliary input/output processing including control logic and status signal interfacing within the excitation control architecture.

Q4. How is the board powered?
The board receives logic power from the rack’s backplane (low-voltage DC supply).

Q5. Does the module provide electrical isolation?
Yes, the board design incorporates appropriate isolation between logic and field signals.

Q6. What are the approximate physical dimensions and weight?
The board measures roughly 90 mm × 115 mm × 25 mm and weighs about 0.3 kg.

Q7. Can the IS200ERAXH1A be hot-swapped?
No, the excitation control system should be powered down before installing or removing this board. (Typical for EX2100 boards)

Q8. What environmental conditions can it withstand?
It operates reliably in typical industrial conditions from approximately –20 °C to +60 °C and can be stored between –40 °C and +85 °C.

Q9. Is technical documentation available?
Original GE EX2100 manuals provide detailed pinouts and signal descriptions, typically available from control system suppliers and industrial support.

Q10. Is the IS200ERAXH1A still available?
Yes, it is still supplied in new, surplus, and refurbished condition through industrial parts distributors.