GE DS215MVMAH1A
Product Name: GE Mark V RST Analog I/O Board (TCQA)
Product Introduction: The DS215MVMAH1A is a GE Speedtronic Mark V series RST analog I/O board used in gas turbine control systems. Many analog signals read by terminal boards installed on the I/O cores R1, R2, and R3 are scaled and conditioned by the analog I/O board (TCQA).
Detailed content
Board Type: I/O Board (Analog I/O Board)
Series: Mark V
Manufacturer: General Electric
Origin: USA
Signal Conditioning Capabilities: The TCQA board scales and conditions various analog signals including:
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LVDT inputs
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Servo valve outputs
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Thermocouple inputs
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4-20 mA inputs and outputs
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Vibration inputs
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Relay driver outputs
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Pulse inputs
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Voltage inputs
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Generator and line signals
Connector Interfaces:
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3PL connector: Some signals are written to the STCA board
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JE connector: Used to send and receive generator and line signals with the TCQC board
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TBQA board connector JAR/S/T: Carries the core’s thermocouple inputs and cold junction compensation via the JA connector
Signal Processing Detail: The TCQA board scales and conditions 4-20 mA input signals, such as compressor stall detection signals and fuel flow pressure signals.
Working Principle: Through the 3PL connector, conditioned signals are transmitted to COREBUS. The TCQA board scales and conditions analog signals read from terminal boards on the I/O cores, preparing them for further processing within the Mark V control system.
Application Scenarios: Gas turbine control systems within the Mark V series architecture; specifically installed in the I/O cores R1, R2, and R3.












