Description
IS200VAICH1CBA is a General Electric Analog Input/Output (VAIC) Board for the Mark VI Series used in GE Speedtronic gas turbine control systems. It supports 20 analog inputs and 4 analog outputs with simplex and TMR configurations for high-reliability applications.
Input/Output Specifications
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Number of Channels: 24 (20 inputs, 4 outputs)
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Input Span: 4–20 mA
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Input Impedance: 4–20 mA
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Input Converter Resolution: 16-bit A/D
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Output Converter Resolution: 12-bit
Processing & Communication
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Microprocessor: Intel Celeron 300 MHz
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Memory: 128 MB flash memory
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Ethernet: 10BaseT/100BaseTX (RJ-45)
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Scan Time: 10 ms
Environmental & Physical
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Operating Temperature: 0 to 60 °C
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Dimensions:
• Height: 26.04 cm
• Width: 1.99 cm
Redundancy Support
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Configuration: Supports both simplex and TMR
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Functionality: In TMR, three VAICs work in parallel with redundancy failover. In simplex, a single VAIC handles I/O conversion.
