Description
The GE IS200EROCH1ABB (EROC) is an Exciter Regulator Options Card manufactured by General Electric for the EX2100 and Mark VIe excitation control platforms. It is engineered to provide expansion capabilities, auxiliary signal interfacing, and specialized hardware option routing for generator excitation systems, enhancing the flexibility and monitoring performance of high-power industrial control loops.
📋 Technical Specifications Datasheet
- Brand: GE (General Electric / Baker Hughes)
- Model: IS200EROCH1ABB (Functional Acronym: EROC)
- Series: EX2100 / Mark VIe Excitation Control Platform
- Product Name: Exciter Regulator Options Card / Auxiliary Interface Module
- Manufacturing Origin: United States
- Product Status: Industrial Control Standard / Replacement Part
- Dimensions: Standard EX2100 / Mark VIe rack-compatible printed circuit board form factor
- Weight: Approximately 0.65 kg
- Original Equipment Manufacturer: GE Energy / Industrial Solutions
- Power Rating: Low-voltage internal logic and option loop power distribution via rack backplane
⚙️ Operating Norms and Usage
- Always observe strict electrostatic discharge (ESD) safety protocols, utilizing a properly grounded wrist strap when handling the printed circuit board.
- Mount the board securely within its designated option slot inside the exciter control cabinet assembly, ensuring firm physical alignment and backplane connector engagement.
- Verify all internal ribbon cables, option wiring harnesses, and terminal block connections against system installation schematics prior to system energization.
⚡ Power-On / Power-Off Sequence
- Power-On Sequence: Confirm that all option card terminal connections and backplane seatings are secure, energize the low-voltage control logic supplies, and monitor diagnostic LED indicators for normal processor boot and status initialization.
- Power-Off Sequence: Issue software stop commands to de-energize active excitation and control loops via the HMI, power down rack power distribution sources, and allow complete circuit discharge before extracting or servicing the board.
📖 Product Usage Instructions
- Continuously monitor board-level diagnostic LED indicators and system HMI status to track auxiliary signal integrity and option card communication health.
- Use authorized GE maintenance and configuration software (such as ToolboxST) to verify parameter mapping, firmware versions, and diagnostic logs associated with the EROC board.
- Periodically inspect board connectors, backplanes, and wiring terminals for dust accumulation, oxidation, or mechanical vibration wear.
❓ Common Questions & Answers Q&A
- Q: What is the primary role of the IS200EROCH1ABB card?
A: It functions as an options card for the EX2100 excitation system, expanding the controller’s capacity to handle auxiliary signals, specialized monitoring lines, and custom interface requirements.
- Q: Does replacing this option card require software updates?
A: Yes, verifying electronic keying, firmware compatibility, and project configuration settings via ToolboxST is necessary upon replacement to ensure proper system integration.
Recommended Alternative Series & Models
- GE Exciter Board: IS200EISBH1AAA
- GE Exciter Board: IS200ECGIH1A
- GE Mark VIe Controller: IS215UCVEH2AE
- GE Mark VI Board: IS215VCMIH1CC
- GE Mark VI Board: IS200VTCCH1CBB
- GE Mark VIe Module: IS420UCSCH1A
- GE Drive Board: DS200SIOCG1A
- GE Control Board: DS200TBCIG1AAB
- GE Drive Board: 531X301DCCAFG2
- GE Multilin Relay: SR750-P1-G1-S1-HI-A20-R-E-H


