GE IS200EISBH1A Exciter ISBus Board

GE IS200EISBH1A Exciter ISBus Board

The General Electric IS200EISBH1A is an Exciter ISBus Board for EX2100 excitation control systems. This EISB module serves as a specialized communication interface handling fiber-optic signals between controllers. It facilitates data exchange among M1, M2, and C controllers using GE's proprietary ISBus protocol.

Technical Specifications

• Manufacturer: General Electric (GE)
• Model Number: IS200EISBH1A
• Series: EX2100 Excitation Control
• Product Type: Exciter ISBus Board
• Form Factor: 3U Single-slot module
• Dimensions: 8.26 cm H x 4.19 cm W
• Channels: 12 communication channels
• Input Span: 4-20 mA analog signals
• Operating Temperature: -30°C to +65°C
• Manual Reference: GEI-100454
• Weight:1.32Kg

Communication Interfaces

• Fiber Optic Ports: 6 front panel connectors
• Serial Communication: RS-232C for tool/keypad ports
• Backplane Interface: Control backplane to DSPX
• ISBus Protocol: GE proprietary communication interface
• Signal Types: Variable frequency fiber-optic signals

Signal Processing

• Input Range: 4-20 mA analog input span
• Common Mode Voltage: ±5 V range
• Maximum Lead Resistance: 15Ω
• Analog Output: 0-20 mA current output
• Signal Isolation: Fiber-optic isolation for noise immunity

Fiber Optic Connections

• Generator Field DC voltage input via EDCF board
• Generator Field DC current input via EDCF board
• Optional Exciter voltage input via EDCF board
• Optional Exciter current input via EDCF board
• Ground Detector voltage input
• Ground Detector voltage output

System Integration

• Mounts in control rack beneath DSPX controller
• Communicates with M1, M2, and C controllers
• Handles fiber-optic feedback signal transmission
• Supports redundant exciter configurations
• Manages all fiber-optic cabinet communications

Front Panel Indicators

• Generator Field Voltage status indicator
• Generator Field Current status indicator
• Exciter Voltage status indicator
• Exciter Current status indicator
• Ground Detect Input status indicator
• Ground Detect Output status indicator

Application Features

• Centralized fiber-optic communication management
• ISBus interface electronics for redundant systems
• RS-232C communication with tool/keypad ports
• Signal forwarding to DSPX controller via backplane
• Ground detection module signal transmission

Frequently Asked Questions (FAQ)

• How many fiber optic ports does it have? Six front panel fiber optic connectors.
• What controllers does it communicate with? M1, M2, and C controllers in EX2100 systems.
• What is the operating temperature range? -30°C to +65°C industrial range.
• What communication protocols are supported? ISBus proprietary protocol and RS-232C.
• Where is it mounted in the system? In the control rack beneath the DSPX controller.
• What is the repair turnaround time? 3-7 days for professional repair service.

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