GE IS200EROCH1AED Mark VIe Emergency Relay Output Terminal Board
Manufacturer: GE Fanuc
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Part Number: IS200EROCH1AED
Condition：New with Original Package
Product Type: Digital Output Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE IS200EROCH1AED Emergency Relay Output Terminal Board
The GE IS200EROCH1AED serves as the primary IS200EROC Emergency Relay Output Terminal Board utilized to execute critical emergency trip logic across Mark VI and Mark VIe platform control systems.
Suffix Breakdown & Model Matrix
- IS200: Standard designator for the series and original manufacturing lineage.
- EROC: Functional identifier denoting the Emergency Relay Output Card configuration.
- H1: Denotes the hardware generation grouping for the turbine control series.
- AED: Specifies the board configuration variant and revision level for noise immunity and relay drive optimization.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200EROCH1AED |
| Brand | GE |
| Origin | USA |
| Weight | 0.8 kg |
| Dimensions | 130 mm x 25 mm x 250 mm |
| Operating Temp | -40 deg C to +70 deg C |
| Power Consumption | 24 VDC (External Field Supply) |
| Output Type | Form-A or Form-C Relay Outputs |
| Channel Count | 6 Channels |
| Isolation | Channel-to-channel / Channel-to-ground |
Profinet / EtherNet/IP Deterministic Networks & Firmware Compatibility
The IS200EROCH1AED functions as the interface for high-reliability emergency trip commands, operating within deterministic control loops where timing precision remains paramount. The board is engineered to maintain firmware flash compatibility with associated I/O packs, such as the IS220TBTx, ensuring that the relay actuation logic adheres to defined system backplane communication velocity standards. Its circuit design incorporates surge suppression and noise filtering to preserve signal integrity against electromagnetic interference (EMI) commonly encountered in high-voltage turbine environments, supporting both simplex and redundant architecture deployments without compromising diagnostic response times.
Frequently Asked Questions
Q: Can this terminal board support hot-swapping during active operation?
A: The board itself is a passive terminal component; however, hot-swapping requires the removal of the associated I/O pack first. Disconnection of field power is necessary prior to removing or installing the board to prevent accidental activation of emergency trip solenoids or relay coils.
Q: How are open-circuit and short-circuit conditions detected?
A: The board performs continuous relay coil continuity monitoring. This data is transmitted to the host I/O pack, which executes diagnostics to detect faults in the coil circuit or field wiring, providing real-time health monitoring of the protective loop.
Field Installation Guidelines
- Mechanical Mounting: Secure the board within the Mark VI/VIe control panel using the factory-provided mounting holes. Ensure that all ground connections are tightened to facilitate effective chassis-to-ground return paths.
- Grounding and Shielding: Connect all cable shielding to the ground studs located on the terminal board. Avoid creating ground loops by maintaining a consistent single-point grounding practice for all field signal wiring.
- Wiring Integrity: Use shielded twisted-pair cabling for field device connections. Ensure all terminal connections are torqued according to standard industrial specifications to prevent high-resistance contact points that could lead to intermittent relay behavior.
- System Verification: Before applying field power, measure the output voltage at the terminal blocks to confirm alignment with device requirements. Validate the loop diagnostic status through the system control interface to ensure the I/O pack recognizes the board configuration.