GE IS215RCLEH1BC Mark VI Relay Contact Output Board
Manufacturer: GE Fanuc
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Part Number: IS215RCLEH1BC
Condition：New with Original Package
Product Type: Relay Output Terminal Boards
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE IS215RCLEH1BC Mark VI Relay Contact Output Board
Configured for high-current discrete switching in Mark VI Speedtronic architectures, the GE IS215RCLEH1BC (IS215RCLEH1BC Relay Contact Output Board) provides direct physical and electrical execution of multi-channel load control.
Suffix Breakdown & Model Matrix
The IS215RCLEH1BC identifier designates the hardware iteration of the Mark VI relay terminal board series. The "IS215" prefix indicates the specific GE controller assembly, while the "RCLE" acronym signifies the Relay Contact Output function. The "H1B" string denotes the primary hardware generation, and the "C" suffix represents the revision status, confirming internal fabrication updates while maintaining backward compatibility with existing Mark VI rack installations.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS215RCLEH1BC |
| Brand | GE Mark VI |
| Origin | USA |
| Weight | 0.3 kg |
| Dimensions | 233 mm x 160 mm x 25 mm |
| Operating Temp | -20 deg C to 65 deg C |
| Power Consumption | Backplane dependent |
| Performance | 12 Form-C relay outputs, 5 A contact rating |
Profinet / EtherNet/IP Deterministic Networks
The IS215RCLEH1BC utilizes a deterministic interface to receive control commands from the associated I/O pack, ensuring that relay actuation occurs within the specified scan cycle of the Mark VI processor. The firmware architecture supports integration with ControlST software, allowing for real-time diagnostic reporting of relay coil health and contact states. The board facilitates I/O density scaling by supporting both simplex and TMR (Triple Modular Redundant) configurations, where outputs are voted upon to ensure high-integrity command execution. By maintaining synchronized communication over the processor interface, the module provides reliable digital actuation for turbine auxiliaries and safety-related control loops.
Frequently Asked Questions
Q: Does the IS215RCLEH1BC support hot-swapping during turbine operation?
A: No, field installation guidelines strictly prohibit hot-swapping under load; all control power and field power must be isolated from the terminal board before removal to prevent arcing and potential damage to the D-Sub connector pins.
Q: How does the module suppress transients from inductive loads?
A: The board includes passive suppression circuits integrated into each relay output channel, which mitigate back-EMF spikes during load de-energization, thereby preventing contact pitting and maintaining switching longevity.
Field Installation Guidelines
Mount the IS215RCLEH1BC into the intended Mark VI rack slot, ensuring the backplane connector is fully seated to guarantee a stable signal path. Fasten the faceplate captive screws to secure the ground connection, which is required for effective EMI suppression. Terminate all external field wiring to the screw terminals, ensuring that wire gauge is appropriate for the 5 A load capacity and that cable shields are properly grounded at the cabinet entry point. Prior to system operation, perform a manual relay test via the Control System Toolbox to verify continuity and contact closure for each of the 12 output channels.