Overview
Configured for terminal contact signal interfacing in the Mark VI Speedtronic system, the GE IS200TBCIH1B (IS200TBCIH1B Terminal Contact Board) provides direct physical and electrical execution for field input and contact circuits. The board supports 24 VDC input power, accepts specified AC/DC input ranges, and provides galvanic isolation up to 1.5 kV AC/DC. It is designed for controlled signal termination and field wiring within compatible GE Mark VI hardware assemblies.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200TBCIH1B |
| Brand | General Electric (GE) |
| Product Type | Terminal Contact Board |
| Series | Mark VI Speedtronic |
| Manufacturer Status | Discontinued by Manufacturer |
| Origin | USA |
| Place of Shipment | Xiamen, China |
| Weight | 0.54 kg |
| Dimensions | 33 x 10.2 x 4.8 cm |
| Operating Temp | -40 to +70 deg C |
| Humidity Tolerance | 5-95% non-condensing |
| Input Voltage | 24 VDC (+/-10%) |
| Power Consumption | <5 W |
| Input Voltage Range | 0-120 VAC/DC |
| Digital Inputs | 30 VDC / 120 VAC |
| Terminal Capacity | <=32 AWG |
| Galvanic Isolation | Up to 1.5 kV AC/DC |
| Tariff Code | 8537101190 |
GE Mark VI I/O Density and Backplane Interface Considerations
The IS200TBCIH1B forms part of the physical field interface structure associated with the GE Mark VI Speedtronic platform. Terminal boards support organized field signal routing between external circuits and the associated control hardware.
In addition, the board arrangement supports I/O density scaling by separating field termination from controller-level processing hardware. This structure allows maintenance personnel to inspect terminal wiring independently of the main processing assembly. Correct installation therefore requires verification of terminal assignments, conductor identification, and associated control documentation.
The specified galvanic isolation of up to 1.5 kV AC/DC also separates designated field-side electrical circuits from connected hardware interfaces. Consequently, installation practices should maintain the intended separation between signal conductors, power wiring, and grounding paths.
Frequently Asked Questions
Q: What is the primary function of the GE IS200TBCIH1B?
A: The IS200TBCIH1B functions as a Terminal Contact Board for field contact and input signal termination within the GE Mark VI Speedtronic system.
Q: What power input does the IS200TBCIH1B require?
A: The board is specified for 24 VDC input with a tolerance of +/-10%. Its specified power consumption is less than 5 W.
Q: Can the IS200TBCIH1B be installed in humid industrial environments?
A: The specified humidity tolerance is 5-95% non-condensing. Installation must prevent condensation from forming on terminals, conductors, and circuit assemblies.
Field Installation Guidelines
- Disconnect and isolate system power before connecting or removing field wiring.
- Verify the terminal assignment against the applicable GE Mark VI system documentation before energizing the circuit.
- Use conductors compatible with the specified terminal capacity and avoid mechanical stress on terminal connections.
- Keep signal wiring separated from high-current and high-voltage power conductors where practical.
- Maintain the specified grounding arrangement and avoid creating unintended ground loops.
- Inspect conductor insulation and terminal tightness before applying 24 VDC input power.
- Confirm that environmental conditions remain within the specified temperature and non-condensing humidity limits.
- Because the manufacturer has discontinued the IS200TBCIH1B, verify hardware compatibility and existing system configuration before replacement or installation.
