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GE IS2020ISUCG1A

Product Name: Mark VIe Analog Signal Isolation & Conversion Module (ISU)
Product Brief: Isolated universal analog input conditioner for Mark VIe, converting field 4–20 mA / 0–10 V to backplane digital values.
Technical Specifications
  • Channels: Multiple isolated analog inputs (group isolated)
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Detailed content

  • Signal Types: 4–20 mA, 0–10 V, ±5 V (software select)
  • Accuracy: ±0.1 % FS
  • Isolation: 2.5 kV AC channel-to-system
  • Response: ≤ 2 ms
  • Power: From IONet backplane 24 V
  • Temp Range: –40 °C to +70 °C
    Functional Features: Software scaling, open-wire detection, cold-end compensation not included (thermocouple handled by VTCC).
    Working Principle: Field current/voltage converted by precision shunt/ADC, galvanically isolated, packetized to controller over IONet.
    Application: Pressure transmitter, level, flow, position feedback acquisition in turbine aux systems.
    Installation & Notes: No hardware jumpers—configure in ToolboxST; verify shield grounding at one end only.

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