IS220YDOAS1A

Overview

• Model: IS220YDOAS1A

• Type: Discrete Output I/O Pack

• Series: Mark VIe & VIeS Turbine Control System

Electrical & Firmware Specification

• Ambient Temperature Range: -30 to +65 °C

• Firmware: V05.00 and later

• ControlST Software Suite Versions: Supports V06.01 and later

Functional Specification

• Redundancy Configurations:

  • TMR (Triple Modular Redundant): Requires 3 I/O packs

  • Simplex: Requires 1 I/O pack

• Delta Method: Voting disagreement and diagnostic enable/disable

• Components: Acquisition board and common processor board

Diagnostic Features

• Self-Diagnostic Tests:

  • Power-up test checks processor board hardware, flash memory, Ethernet ports, and RAM

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