Product Details:

The GE IS220PDIOH1A is a robust Discrete I/O Pack Module developed for GE Speedtronic Mark VIe distributed turbine control systems. This industrial control spare part serves as the digital signal interface between the main controller and field discrete devices. As a reliable Turbine Control Module, it features 24 discrete input channels and 12 relay output channels. It receives on-off status signals from limit switches, proximity sensors and auxiliary contactors, and outputs relay commands to drive solenoid valves, trip relays and other field actuators.

The GE IS220PDIOH1A Discrete I/O Pack Module integrates dual 100Mbps IONet Ethernet ports to support redundant network communication, guaranteeing stable data transmission even if one communication path fails. It supports simplex, dual and TMR redundant system configurations and allows hot replacement without full system shutdown. Built-in channel diagnostic functions and front panel LED indicators help operators quickly identify wiring faults and channel abnormalities. Opto-isolation design is adopted to reduce electromagnetic interference. The conformal coated circuit board can withstand dust, moisture and vibration in power plant environments. It is widely used in gas turbine, steam turbine and compressor control systems for power generation and oil & gas industries for maintenance replacement and system upgrade.

Specifications:

Brand: GE

Model: IS220PDIOH1A

Product Type: Discrete I/O Pack Module

Compatible System: GE Mark VIe Speedtronic Turbine Control System

Channel Configuration:24DI,12 Relay DO

Per Channel Relay Current:0.5A

Communication: Dual 100Mbps IONet Ethernet

Isolation: Opto-isolation

Mounting: I/O rack mount

Protection Class: IP20

Operating Temperature: -20℃ ~ +60℃