IS200EISBH1AAA Overview

The IS200EISBH1AAA General Electric FIBER OPTIC BOARD is an Exciter ISBus Board for EX2100 excitation control systems. It communicates via fiber-optic signals between controllers, interfaces with EDCF boards, and supports redundant exciter configurations.

Specifications

Product Function: Exciter ISBus Board (EISB) for GE EX2100 Excitation Control Systems, enabling communication between M1, M2, and C controllers.

Communication Interface: Features six front-panel fiber-optic connectors for receiving and transmitting variable frequency signals from EDCF boards and Ground Detection modules.

Signal Processing: Accepts generator field DC voltage and current inputs, plus optional exciter voltage and current signals via fiber-optic links.

Backplane Connectivity: Transmits signals over the control backplane to the DSPX controller and communicates via RS-232C through the backbone connector.

Redundancy Support: Contains ISBus interface electronics specifically for redundant exciter configurations to ensure reliable data transfer.

Physical Specifications: Single-slot, 3U-high module with 12 channels, 4-20 mA input span, 0-20 mA analog output, and operating temperature range of -30 to 65°C.

FAQ

Q1: What is the primary function of the IS200EISBH1AAA?

A1: It is an Exciter ISBus Board (EISB) for GE EX2100 Excitation Control Systems, providing fiber-optic communication between M1, M2, and C controllers and the DSPX controller.

Q2: How many fiber-optic connectors are on the front panel and what are they used for?

A2: The front panel features six fiber-optic connectors for receiving and transmitting variable frequency signals, including generator field voltage/current, exciter signals, and ground detector inputs/outputs.

Q3: What are the key input and output specifications?

A3: It features 12 channels with 4-20 mA input span, 0-20 mA analog output current, ±5V common mode voltage range, and operates at temperatures from -30°C to 65°C.

Q4: What communication interfaces does this board support?

A4: It supports fiber-optic communication for feedback signals, RS-232C for tool and keypad ports via backbone connector, and proprietary ISBus interface for redundant exciter configurations.

Q5: What is the physical size and mounting configuration?

A5: It is a single-slot, 3U-high module measuring 8.26 cm high by 4.19 cm wide, located in the control rack under the DSPX controller.