Description

IS220PDIOH1A GE Mark VIe Discrete I/O Pack

Technical Specifications

• Product Model: IS220PDIOH1A
• Brand: GE Vernova
• Warranty: One Year
• Module Type: Discrete input / output I/O pack
• Signal Type: 24 VDC field discrete signals
• Isolation: Galvanic isolation between field side and backplane
• Communication: Redundant IONet 10/100 Mbps Ethernet interface
• Operating Temperature: ‑40 °C ~ +70 °C
• Storage Temperature: ‑40 °C ~ +85 °C
• Protection Class: IP20 U‑chassis rack‑mount I/O pack
• System Compatibility: GE Mark VIe / Mark VIeS turbine control system
• Diagnostics: Per‑channel status LED, field‑wire fault detection, module self‑diagnosis
• Humidity: 5‑95 % RH non‑condensing
• Weight: 0.40 kg
• Dimensions: Mark VIe U‑series single‑slot I/O pack footprint
• 

Product Overview

IS220PDIOH1A is discrete digital I/O pack for GE Mark VIe turbine control platform. It receives field digital status signals and outputs on‑off control commands for valves, solenoids and auxiliary equipment. Redundant IONet communication ensures high reliability for safety‑related power‑generation control loops. Used in gas‑turbine, steam‑turbine and combined‑cycle power‑plant control cabinets. Surplus and refurbished tested spare I/O pack for turbine‑control‑system maintenance.

Application Notes

‑ Install onto matched terminal base assembly. ‑ Strict ESD protection required during replacement. ‑ Verify channel logic after module swap‑out. ‑ Typical deployment: Mark VIe discrete I/O pack spare‑part stocking.