IS200TDBSH2A General Electric Mark VI Discrete Terminal Board
Manufacturer: GE Fanuc
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Part Number: IS200TBCIH2/C
Condition：New with Original Package
Product Type: Discrete Terminal Boards
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
General Electric IS200TDBSH2A Mark VI Terminal Board
The General Electric IS200TDBSH2A, also cataloged as the IS200TDBS Contact Input/Relay Output Terminal Board, operates as a dedicated hardware component for field interface routing within Mark VI Speedtronic Turbine Control System networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200TDBSH2A |
| Brand | General Electric |
| Origin | United States |
| Weight | 0.35 kg |
| Dimensions | 238 mm x 178 mm |
| Operating Temp | -30 to +65 deg C |
| Power Consumption | Passive board |
| Input Channels | 24 Discrete Contact Inputs |
| Output Channels | 12 Relay Outputs |
| Excitation Voltage | 125 VDC or 24 VDC jumper selectable |
| Excitation Voltage Range | 18 to 132 VDC |
| Wetting Current | 2.5 mA per channel nominal |
| Input Filter Constant | 4 ms hardware debounce |
| Relay Type | Form-C changeover architecture |
| Relay Contact Rating | 2.0 A continuous |
| Relay Commutation Speed | Less than 10 ms typical |
| Surge Suppression | Integrated Metal-Oxide Varistors per channel |
| Isolation Rating | 1500 V RMS group isolation |
| Interface Connector | 37-Pin D-Sub connector JR1 |
Deterministic Network Backplane Bus Infrastructure
The hardware board utilizes its 37-pin D-sub connector interface to establish immediate continuity loops back to the main digital I/O execution packs. Digital signal states execute across the localized system interface using deterministic backplane bus communication velocity guidelines, ensuring input data synchronization within fixed control cycles. Channel processing paths utilize hardware-based filter debouncing constraints alongside specialized configuration parameters to maintain firmware flash compatibility across active-system iterations. This discrete design permits rapid scaling across multiple channel arrays without impacting logic frame scanning schedules or altering backplane transmission safety margins.
Frequently Asked Questions
Q: How is the contact wetting excitation voltage configured on this specific board?
A: You must select the target contact excitation voltage manually using onboard hardware jumpers, choosing between the 125 VDC position or the 24 VDC position prior to board deployment.
Q: Can this terminal board support redundant I/O pack configurations natively?
A: No. The physical circuitry layouts and group termination paths on this specific H2A hardware revision are wired for simplex operating configurations only.
Field Installation Guidelines
- Mount the module securely into the designated enclosure guide system, ensuring proper physical space around the barrier-type terminal strips to prevent stress on connected wiring paths.
- Remove all active excitation and field voltage power sources prior to engaging or disengaging the 37-pin D-sub connector line to eliminate risk of hardware arcing or component degradation.
- Connect external contact input and relay output shield drains directly to the system cabinet earth ground bar, keeping individual unshielded wire extensions as short as possible.
- Verify all hardware jumper configurations correspond to the system design blueprint before applying the 24 VDC or 125 VDC field excitation loops to the terminal block points.