IS200VSVOH1BED | GE Mark VI Servo Control board

General Information

• Part Number: IS200VSVOH1BED
• Manufacturer: General Electric
• Country of Manufacture: United States of America (USA)
• Product Type: Servo Control Board
• Series: Mark VI Speedtronic
• Availability: In Stock

Overview

The IS200VSVOH1BED is a printed circuit board (PCB) designed for the GE Mark VI system, part of the Speedtronic line for managing gas and steam turbines. This system is known for its advanced technology and Ethernet communication capabilities, integrating both hardware and software with a user-friendly interface.

Functionality

• Role: Functions as a Servo Control board within the Mark VI system.
• Control: Manages four electro/hydraulic servo valves to drive fuel or steam valves.
• Measurement: Utilizes Linear Variable Differential Transformers (LVDTs) for valve position measurement.
• Control Algorithm: Implements a loop control algorithm for accurate operation.

Physical Specifications

• Faceplate:
  • Single-slot design featuring the manufacturer’s logo and board number.
  • Includes cable connector (J5) and three LED indicators (Run, Fail, Status).
• Connectors:
  • Six connectors in total, including:
    • Two backplane connectors
    • Four connectors created from conductive traces
• Relays: Four relays (K1 through K4) located on the back edge.
• Test Points: TP test points are available at several locations on the board.
• Component Density: Over seventy integrated circuits along with various capacitors and resistors.

Technical Specifications

• Functional Acronym: VSVO
• Functional Description: VME Servo Board
• Functional Revision 1: B
• Functional Revision 2: E
• PCB Coating: Conformal Coating
• Artwork Revision: D
• Power Supply Voltage: Nominal 24 V DC
• LVDT Accuracy: 1% with 14-bit resolution
• LVDT Input Filter: Low pass filter
• LVDT Common Mode Rejection: CMR is 1 V, 60 dB
• Magnetic PR Pickup Signal: Generates 150 V peak-to-peak
• Active PR Pickup Signal: Generates 5 to 27 V peak-to-peak

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