Description
GE IS200TVIBH2B Vibration Terminal Board is a high-reliability printed circuit board assembly engineered specifically for the General Electric Mark VI and Mark VIe gas and steam turbine control systems. Designed to interface directly with vibration sensors, proximity probes, and seismic transducers, this termination board processes critical mechanical health and vibration monitoring data across heavy-duty power generation and industrial turbine architectures.
Product Specifications (Datasheet)
- Brand: GE (General Electric)
- Model: IS200TVIBH2B (Also compatible with variant revisions)
- Series: Mark VI / Mark VIe Turbine Control
- Product Name: Vibration Terminal Board (TVIB)
- Place of Origin: United States
- Lifecycle Status: Active / Specialized Industrial Supply
- Dimensions: Standard Mark VI terminal board enclosure form factor
- Weight: Approx. 2.5 lbs (1.13 kg)
- Country of Origin: USA
- Power Consumption: Supplied via system rack regulated low-voltage backplane and excitation rails
Operating Guidelines and Usage Methods
Proper integration and handling of the vibration terminal board require strict adherence to electronic safety and instrumentation shielding standards.
- ESD Precautions: Always wear a certified grounded electrostatic discharge (ESD) wrist strap when handling the terminal board to protect sensitive signal conditioning microcircuits from static damage.
- Shielded Cabling: Ensure all incoming field vibration sensor and proximity probe cables utilize proper overall braided shielding grounded at the designated chassis grounding bars to eliminate electromagnetic interference (EMI).
- Environmental Control: Operate the host control cabinet within a clean, climate-controlled environment protected from excessive humidity, airborne dust, and severe temperature fluctuations.
Power-On and Power-Off Sequence
Adhering to correct energization protocols prevents electrical transients and protects precision analog measurement circuitry within the Mark VI/VIe architecture.
- Power-On Sequence:
- Confirm that the IS200TVIBH2B board is securely mounted and all plug-in terminal blocks and ribbon cables are firmly connected.
- Switch on the primary cabinet power distribution feeds supplying the Mark VI/VIe system power supply units.
- Monitor onboard diagnostic LED indicators and operator workstation software to verify normal initialization and stable vibration channel signal acquisition.
- Power-Off Sequence:
- Safely halt active turbine monitoring processes or take the associated control rack offline via the operator workstation.
- Power down the main electrical feeds supplying the system control racks.
- Allow adequate time for internal filter capacitors to completely discharge before servicing or unseating the board.
Product Instructions
The vibration terminal board receives raw mechanical vibration, thrust, and speed inputs from field transducers, terminating and routing them to the corresponding Mark VI/VIe vibration processor cards. Perform periodic inspections of terminal screw torques and shield wire integrity during scheduled maintenance windows. Keep cabinet ventilation paths clean to ensure optimal thermal stability for precision sensor interfaces.
Frequently Asked Questions (Q&A)
- Q: What system is the IS200TVIBH2B board designed for?
- A: It is utilized as a core vibration input termination module within the GE Mark VI and Mark VIe turbine management and control architecture.
- Q: What types of sensors connect directly to this board?
- A: It accepts inputs from proximity probes, seismic vibration transducers, and velocity sensors used for monitoring turbine bearing health and shaft vibration.
- Q: What should I check first if a vibration channel displays flatline or noisy data?
- A: Verify field transducer wiring and shield grounding, inspect terminal block tightness, and check the connection integrity between the TVIB board and the processing card.
Recommended Alternative Series and Models
- GE Mark VIe IS200VPROH1B
- GE Mark VI IS200VAICH1A
- GE Mark VIe IS220PTCCH1A
- GE Mark V DS200TCQAG1AFC
- GE EX2100 IS200EPSMG1A
- GE Multilin 469
- GE Multilin 850
- GE Fanuc IC695ALG608
- GE Fanuc IC697ALG230
- GE D400 Substation Gateway Modules
