Component Snapshot At-a-Glance
- Model: IS200ERIOH1A (Exciter Regulator I/O Board for EX2100)
- Alt. P/N: IS200EMIOH1A (Main turbine control IO, backplane pinout incompatible, no drop-in swap)
- Product Series: GE Speedtronic Mark VI / Mark VIe EX2100 Generator Excitation Control System
- Hardware Type: Single-slot VME rack mixed analog/digital I/O printed circuit board
- Key Feature: FPGA dual-port memory signal processing, 8AI/4AO/16DI/8DO, dual 25-pin field terminal connectors, simplex/redundant ERBP/ERRB backplane compatible
- Primary Field Use: Interface generator stator voltage, field current, cooling RTDs, breaker discrete status and excitation control valve outputs for gas/steam turbine generators.






