GE IS200TPROH1CAA Mark VIe Turbine Protection Terminal Board
Manufacturer: GE Fanuc
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Part Number: IS200TPROH1CAA
Condition：New with Original Package
Product Type: Terminal Boards
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE IS200TPROH1CAA Mark VIe Turbine Protection Terminal Board
The GE IS200TPROH1CAA, also cataloged as the IS200TPRO Turbine Protection Terminal Board, operates as a dedicated hardware component for turbine trip signal conditioning and relay contact execution within GE Mark VIe control platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200TPROH1CAA |
| Brand | GE |
| Origin | USA |
| Weight | 0.5 kg |
| Dimensions | 82.6 mm x 41.9 mm x 121 mm |
| Operating Temp | -30 deg C to +70 deg C |
| Power Consumption | 200 mA to 400 mA at 5 VDC (backplane bus) |
| Signal Channels | 24 to 32 inputs/outputs (dry contact inputs, relay outputs) |
| Nominal Voltage | 24 VDC |
| Isolation Voltage | 1500 V between field wiring and system backplane |
| Field Connections | Screw terminals for protection wiring |
| Enclosure Protection | Integrated EMI shielding, surge protection, short-circuit protection |
Deterministic Network Connectivity & Firmware Compatibility
The GE IS200TPROH1CAA routes high-priority emergency trip signals and status contact points directly to central processing packs over high-speed control backplane buses. Onboard physical isolation networks and surge protection circuits prevent field line noise from entering deterministic system control loops.
The terminal board maintains firm hardware integration with Mark VIe I/O core modules, relying on onboard ID EEPROM registers to verify firmware flash compatibility during controller startup routines. Built-in diagnostic circuits monitor trip signal continuity and contact health to eliminate false trip triggers across active turbine protection sequences.
Frequently Asked Questions
Q: How does the IS200TPROH1CAA interface with Mark VIe system controllers during trip execution?
A: The board receives dry contact inputs and executes relay output commands, passing state data across the cabinet backplane to connected I/O packs with less than 1 ms propagation delay.
Q: What isolation measures protect internal Mark VIe backplane electronics from field wiring surges?
A: A 1500 V galvanic isolation barrier works in conjunction with onboard surge suppression networks to decouple 24 VDC field dry contacts from 5 VDC backplane logic circuitry.
Q: Can technicians hot-swap the IS200TPROH1CAA board while the turbine protection loop is armed?
A: Hot-swapping is not permitted without bypassing trip logic at the system master, as removing active screw terminal wiring interrupts critical safety contact chains.
Field Installation Guidelines
Mount the IS200TPROH1CAA board securely inside the Mark VI control cabinet frame, ensuring the metallic chassis grounding connection establishes direct electrical contact with the cabinet earthing bar. Maintain operating temperatures within the -30 deg C to +70 deg C rating.
Connect field trip lines and status contacts to designated screw terminals, torquing terminal screws to standard panel specifications to avoid high-resistance faults. Route low-voltage discrete signal wires away from high-current AC power conductors. Verify that shield drain wires ground at a single cabinet entry point before applying 24 VDC auxiliary power.