IS200TDBSH2A GE Mark VIe Digital I/O Terminal Board
Manufacturer: GE Fanuc
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Part Number: IS200TDBSH2A（IS230TNDSH2A)
Condition：New with Original Package
Product Type: Digital I/O Cards
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE IS200TDBSH2A Digital I/O Terminal Board
The GE IS200TDBSH2A, also cataloged as the IS200TDBSH2A Terminal Board, operates as a dedicated hardware component for digital signal routing and conditioning within Mark VIe and Mark VIeS turbine control network platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200TDBSH2A / IS230TNDSH2A |
| Brand | GE Fanuc |
| Origin | Refer to Nameplate |
| Weight | 1.0 kg |
| Dimensions | Standard DIN-rail or panel enclosure |
| Operating Temp | -40 deg C to +70 deg C |
| Power Consumption | Not specified |
| Power Supply | System bus powered |
| Core Performance | 24 Digital I/O Channels, 1500 VAC Isolation |
Industrial Digital Signaling and Diagnostic Monitoring
The IS200TDBSH2A facilitates high-density digital I/O processing by interfacing field-side limit switches, contact inputs, and relay drivers with the Mark VIe I/O pack. The board architecture employs 1500 VAC channel-to-system galvanic isolation, providing protection against electrical surges and ground potential differences prevalent in large-scale turbine control cabinets. Diagnostic integrity is maintained through continuous open-circuit detection and short-circuit monitoring, which are transmitted to the controller to identify loop failures in real-time. Firmware flash compatibility is managed via the associated I/O pack, ensuring consistent digital logic state execution across the turbine protection system.
Frequently Asked Questions
Q: Can the IS200TDBSH2A be used to drive external heavy-duty relays directly?
A: The board provides relay drive signals; however, for high-current loads, it is recommended to utilize these signals to actuate intermediate interposing relays to prevent excessive thermal stress on the terminal board circuitry.
Q: Is this board compatible with both dry contact and 24 VDC logic inputs?
A: Yes, the board is engineered to accept both passive dry contact inputs and active 24 VDC logic level signals, allowing for versatile field device integration within the control architecture.
Field Installation Guidelines
- Mounting: Secure the board to the control cabinet using standard DIN-rail clips or panel mounting hardware. Ensure the terminal board is positioned to maintain separation between signal-level wiring and high-voltage power conduits.
- Wiring: Use screened cabling for long-run digital inputs to minimize inductive pickup. Terminate cable screens to the cabinet ground bar only at the terminal board end to avoid ground loops.
- Connectivity: Verify that the I/O pack connector is fully seated and the retention screws are tightened to ensure reliable data transmission across the backplane interface.
- Environment: Inspect terminal contacts periodically for signs of oxidation or moisture ingress, particularly in installations subject to varying humidity, to maintain low-resistance signal paths.