Description

GE IS200TSVOH1BBB Mark VI Servo Terminal Board

Configured for servo valve actuator signal processing in the GE Mark VI Speedtronic Control System, the GE IS200TSVOH1BBB (IS200TSVOH1BBB Servo Terminal Board) provides direct physical and electrical execution for hydraulic position control interfaces and feedback signal conditioning.

Hardware Specifications

Parameter	Specification
Model	IS200TSVOH1BBB
Brand	GE (General Electric)
Origin	United States
Weight	0.5 kg
Operating Temp	-30 deg C to +65 deg C
Power Consumption	Not specified
Product Type	Servo Terminal Boards
Series	Mark VI Speedtronic Control System
Servo Channels	2 independent servo valve channels
Input Signals	+/-10 VDC command signals
Feedback Signals	LVDT (Linear Variable Differential Transformer) inputs
Power Supply	24 VDC nominal
Isolation	Optical/electrical isolation per channel
Connectors	Screw-type terminal blocks
Communication Interface	Mark VI backplane interface
Technology	Surface mount
Feedback Signal Span	0.3532 to 4.054 V
Protection	Conformal coating, surge suppression
Humidity Range	5-95% RH, non-condensing

Firmware Flash Compatibility and Servo Signal Processing

The IS200TSVOH1BBB provides the interface between Mark VI controller hardware and hydraulic servo valve actuator circuits. The board processes +/-10 VDC command signals and receives LVDT position feedback signals for closed-loop actuator positioning.

The surface mount design integrates signal conditioning and isolation circuits for servo channels. Firmware flash compatibility with the Mark VI control platform supports configured servo control functions and communication parameters through the controller architecture.

Frequently Asked Questions

Q: How many servo valve channels are available on the IS200TSVOH1BBB?
A: The board provides two independent servo valve channels for actuator command and feedback processing.

Q: What type of position feedback is supported by this servo terminal board?
A: The IS200TSVOH1BBB supports LVDT feedback inputs for hydraulic actuator position measurement.

Q: How does the board connect to the Mark VI controller?
A: The board communicates through the Mark VI backplane interface for control data exchange and signal processing.

Field Installation Guidelines

Install the IS200TSVOH1BBB in the designated Mark VI cabinet terminal board location and verify correct mechanical mounting before connecting field wiring. Confirm cabinet grounding continuity and connector engagement before system startup.

Route servo command, LVDT feedback, and power wiring separately from high-current switching conductors. Use appropriate shielded cable practices for feedback circuits and terminate shields according to the turbine control cabinet grounding scheme.

Before commissioning, verify servo channel assignments, actuator wiring polarity, and feedback signal scaling. Confirm controller configuration compatibility before enabling hydraulic servo control functions.

Specifications

• Brand: General Electric

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems