GE IS205AOCAG1A

Product Introduction
The IS205AOCAG1A is an analog output board within GE’s Speedtronic Mark VI turbine control system. It provides precise analog signals for driving control valves, recorders, and plant DCS systems.

Category:

Description

GE IS205AOCAG1A

Technical Specifications

  • System: Speedtronic Mark VI.
  • Board Type: Analog Output Board.
  • Output Type: 4-20 mA or 0-10 VDC (configurable).

Functional Features

  • Precision Output: Generates highly accurate analog signals for precise process control.
  • Isolation: Channel-to-channel isolation to prevent ground loops.
  • Diagnostics: Detects open circuits and out-of-range conditions.

Application Scenarios
Deployed in power generation plants to provide turbine status and control signals to the plant DCS and local indicators.

Performance Parameters

  • Accuracy: High-precision analog output with low drift.
  • Resolution: High-resolution digital-to-analog conversion.

Material Composition
Industrial-grade PCB with precision DACs and isolation amplifiers.

Structural Characteristics
Standard Speedtronic board size with front-panel status LEDs and rear terminal connections.

Working Principle
Receives digital output values from the primary controller, converts them to precise analog signals via DACs, and outputs them to field devices.

Installation Requirements
Use shielded twisted-pair cables for analog outputs. Ground shields at the control panel end only.

Usage Precautions
Verify output type and range before connecting field devices. Ensure proper load impedance for current outputs.