IS200TBCIH1BBD General Electric Mark VI Terminal Board
Manufacturer: GE Fanuc
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Part Number: IS200TBCIH1BBD
Condition：New with Original Package
Product Type: Digital Input Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
General Electric IS200TBCIH1BBD Mark VI Contact Input Terminal Board
The General Electric IS200TBCIH1BBD, also cataloged as the IS200TBCI Contact Input Terminal Board, operates as a dedicated hardware component for interfacing 24 dry contact discrete field inputs within GE Speedtronic Mark VI turbine control systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200TBCIH1BBD |
| Brand | General Electric |
| Origin | USA |
| Weight | 1.1 kg |
| Dimensions | 33.02 cm x 10.16 cm |
| Operating Temp | -30 deg C to +65 deg C |
| Power Consumption | 20.6 W |
| Discrete Inputs | 24 channels (dry contacts) |
| Hardware Filter | 4 ms filter delay |
| Isolation Voltage | 1500 V between field wiring and system backplane |
| Termination Type | Barrier terminal blocks and high-density connectors |
| Enclosure/Mounting | Cabinet rack mount |
Industrial Control Backplane & Deterministic Networking
The General Electric IS200TBCIH1BBD processes discrete field signals and passes them across the high-speed Mark VI VMEbus system backplane. Hardware filters impose a fixed 4 ms delay to eliminate contact bounce from field switches prior to backplane transmission.
The board maintains fixed timing across deterministic control loops without introducing backplane communication latency. Onboard memory holds hardware identification, enabling strict firmware flash compatibility verification upon system power-up. Integrated surge protection and 1500 V electrical isolation safeguard central processing cards against field transients and ground potential differences.
Frequently Asked Questions
Q: How does the 4 ms hardware filter on the IS200TBCIH1BBD impact contact signal detection?
A: The 4 ms hardware filter attenuates high-frequency noise and mechanical contact bounce on dry contact input lines, ensuring clean digital state changes reach the Mark VI processor without false triggering.
Q: Can the IS200TBCIH1BBD card be removed or replaced while system backplane power is active?
A: No, hot-swapping is prohibited. Technicians must completely de-energize cabinet power supplies before removing or replacing the board to prevent backplane signal corruption and voltage surges.
Q: What mechanisms protect internal processing logic against external field voltage transients?
A: Integrated surge suppression networks combined with a 1500 V galvanic isolation barrier isolate discrete input terminal screw connections from the sensitive backplane control electronics.
Field Installation Guidelines
Mount the IS200TBCIH1BBD card securely into the designated Mark VI VME rack slot using metal fasteners to establish chassis ground continuity. Verify that cabinet operating ambient temperatures stay within the specified -30 deg C to +65 deg C range.
Connect dry contact field wiring directly to the terminal barrier blocks, ensuring screw terminals are torqued properly to maintain reliable low-resistance connections. Route discrete input cables separately from high-voltage power conduits to limit inductive coupling. Ensure system backplane power is fully isolated before connecting or removing signal lines.