GE IS200EISBH1AAB Exciter ISBus Board is a specialized communication module within the EX2100 excitation system, designed to manage fiber‑optic feedback and ISBus communication between exciter controllers, ensuring reliable data transfer and synchronization in turbine control applications.
Specifications:
Manufacturer: General Electric (GE)
Part Number: IS200EISBH1AAB
Series: EX2100
Product Type: Exciter ISBus Board
Channels: 16
Relay Contact Rating: 10 A
Power Supply: 24 VDC
Communication Protocols: Modbus, ISBus (GE proprietary)
Signal Input Voltage Range: 0–10 VDC
Relay Switching Current: Max. 10 A
Mounting Type: DIN rail
Output Resolution: 12‑bit
Output Impedance: 10 Ω
Analog Outputs: 0–20 mA
Size: 17.8 cm (W) × 33.02 cm (L)
Operating Temperature: –20°C to +70°C
Synchronization Accuracy: ±0.01 Hz
Technology: Surface‑mount
Manual Reference: GEI‑100454
Country of Origin: USA
Availability: In Stock
Functional Description:
Fiber‑Optic Communication: Receives and transmits current/voltage feedback signals from generator field via EDCF boards.
ISBus Interface: Provides proprietary GE communication between M1, M2, and C controllers for redundant exciter systems.
DSPX Integration: Transfers data to DSPX controller and communicates with tool/keypad ports via RS‑232C backbone connector.
Ground Detection Support: Interfaces with ground detection module for enhanced system monitoring.
Rack Design: Single‑slot, 3U‑high module mounted under DSPX in the control rack.
Features:
High Reliability: Fiber‑optic link ensures voltage isolation and noise immunity.
Multi‑Protocol Support: Modbus and ISBus enable flexible communication.
Redundant Exciter Capability: Supports fault‑tolerant system architectures.
Compact Rack Integration: VME‑style design fits seamlessly into EX2100 racks.
Industrial Durability: Built for continuous operation in turbine excitation systems.
