IS200VTCCH1CBB GE Thermocouple Input Board

GE IS200VTCCH1CBB Mark VI Thermocouple Input Board

GE IS200VTCCH1CBB Mark VI Thermocouple Input Board

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The GE IS200VTCCH1CBB, also cataloged as the IS200VTCC Thermocouple Input Terminal Board, operates as a dedicated hardware component for temperature...

رمز المنتج: IS200VTCCH1CBB

Manufacturer: General Electric
Product No.: IS200VTCCH1CBB
Product Type: Temperature Input Modules
Product Origin: China
Payment:T/T, Western Union
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

The GE IS200VTCCH1CBB, also cataloged as the IS200VTCC Thermocouple Input Terminal Board, operates as a dedicated hardware component for temperature signal conditioning within GE Mark VI Speedtronic control system platforms. The card accepts up to 24 thermocouple inputs, digitizing millivolt signals across a -8 mV to +45 mV span for transmission across the VME backplane.

Suffix Breakdown & Model Matrix

Suffix Component	Functional / Hardware Variant Definition
IS200	Standard base circuit board assembly designator
VTCC	VME Thermocouple Input Card functional acronym
H1	Conformal PCB coating configuration level 1
CBB	Revision matrix (C: functional revision, B: artwork iteration, B: component assembly index)

Hardware Specifications

Parameter	Specification
Model	IS200VTCCH1CBB
Brand	GE Motors and Industrial Systems
Origin	USA
Weight	0.8 kg
Dimensions	Standard 6U VME Form Factor
Operating Temp	-30 to +65 deg C
Power Consumption	10 W (VME backplane supply)
Thermocouple Channels	24 input channels
Supported Thermocouples	Types E, J, K, S, T, and direct mV inputs
Input Voltage Span	-8 mV to +45 mV
Terminal Compatibility	TBTC (Simplex/TMR) and DTTC (DIN-rail) boards
Wiring Distance	Up to 984 feet (300 meters) from cabinet

Deterministic Network Integration and Backplane Processing

The IS200VTCCH1CBB maintains high backplane bus communication velocity across the VME rack structure to stream converted thermocouple data directly to system processors. Embedded firmware flash compatibility enables real-time signal voting in Triple Modular Redundant (TMR) modes when paired with TBTCH1B terminal boards. High-frequency noise suppression and cold junction compensation circuits prevent scan degradation, preserving accurate I/O density scaling across gas turbine governing loops.

Frequently Asked Questions

Q: What types of thermocouple elements and signal spans are supported by the IS200VTCCH1CBB?

A: The card supports E, J, K, S, and T type thermocouples as well as direct millivolt inputs within an operating span of -8 mV to +45 mV.

Q: How are field wiring connections routed to the IS200VTCCH1CBB card?

A: Inputs connect via external terminal boards. It pairs with TBTC terminal boards (TBTCH1C for simplex, TBTCH1B for TMR) or DTTC DIN Euro-size terminal boards.

Q: How does the module handle signal discrepancy in a Triple Modular Redundant (TMR) configuration?

A: In TMR configurations, if an input signal deviates beyond a predetermined limit from the median voted value, the board identifies the condition and triggers a system diagnostic fault.

Field Installation Guidelines

Mount the IS200VTCCH1CBB in its assigned 6U VME rack slot, ensuring full engagement with the rear backplane connector before tightening panel retention screws. Route thermocouple extension wire pairs to the corresponding TBTC or DTTC terminal block, ensuring run distances do not exceed 984 feet (300 meters). Terminate cable shields at the cabinet earth ground bus at a single point to prevent ground loops. Verify cold junction sensor wiring on the terminal board prior to energizing the backplane.

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