Digital guide

You are here:

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:
  • LVDT inputs
  • Servo valve outputs
  • Thermocouple inputs
  • 4-20 mA inputs and outputs
  • Vibration inputs
  • Relay driver outputs
  • Pulse inputs
  • Voltage inputs
  • Generator and line signals
Connector Interfaces:
  • 3PL connector: Some signals are written to the STCA board
  • JE connector: Used to send and receive generator and line signals with the TCQC board
  • 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.

You may also like