Description
The GE IS220PAOCH1A is an analog output module used in Mark VIe and Mark VIeS control systems. It provides precise current loop outputs for interfacing with field devices in industrial automation and turbine control applications.
Specifications
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Part Number: IS220PAOCH1A
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Output Channels: 8 independent current loop outputs
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Output Range: 0–20 mA, supports loads up to 900 ohms
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Accuracy: ±0.5% across -30°C to +65°C operating temperature
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Communication: Dual RJ-45 Ethernet ports for IONet connectivity
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Power Input: 3-pin connector for module power supply
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Terminal Interface: DC-37 pin connector for terminal board connection
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Compatible Terminal Boards: TBAOH1C, STAOH1A, STAOH2A
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Processor Board: Includes BPPB; compatible with BPPC (controlST V04.06+)
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Environmental Protection: Conformal coating for moisture and dust resistance
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Mounting: Secures to terminal boards via threaded studs and alignment bracket
Features
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Current Feedback: Each channel includes an analog-to-digital converter for precise monitoring
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Plug-and-Play Integration: Automatically identifies terminal board type and configuration
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LED Indicators: Visual status and fault diagnostics for quick troubleshooting
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Modular Design: Easily replaceable and configurable within GE’s Mark VIe system
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Robust Construction: Designed for harsh industrial environments with protective coating
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Flexible Compatibility: Works with multiple terminal boards and processor versions
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Field Reliability: Supports high-precision control in demanding turbine and automation systems
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