IS220PDOAH1B Contact Output Module

IS220PDOAH1B Contact Output Module 

Overview

The GE IS220PDOAH1B(IS230SNRLH2A) is a discrete output module used in Mark VIe and Mark VIeS turbine control systems.

It acts as the bridge between the controller and field devices like solenoids, valves, and motor starters.

This module delivers fast, reliable binary outputs from digital control signals.

Technical Specifications

Manufacturer: General Electric (GE)

Series: Mark VIe / Mark VIeS

Model Number: IS220PDOAH1B(IS230SNRLH2A)

Product Type: Discrete Output Pack

Electrical & I/O

Output Channels: 16 isolated discrete outputs

Output Voltage: 24–28 VDC (nominal)

Output Current: 1A per channel (resistive load)

Signal Isolation: 500 VDC (channel-to-channel and to ground)

Response Time: Less than 10 ms

Input Voltage: 125 VDC at 15A

Input Impedance: 4–20 mA

Power Supply

Power Inputs: Dual 28 VDC with automatic failover

Output Fuses: 12 fuses, 250 V, 15 A

Processing & Communication

Input Converter Resolution: 16-bit A/D converter

Output Converter Resolution: 12-bit

Memory: 128 MB flash memory

Microprocessor: Intel Celeron 300 MHz

Ethernet: 10BaseT/100BaseTX (RJ-45)

Physical

Dimensions: 263 mm × 58 mm × 28 mm

Weight: 1.42 kg

Mounting Type: Rack-mounted (Mark VIe I/O rack compatible)

Technology: Surface-mount

Environmental

Operating Temperature: -40°C to +70°C

Humidity: 5–95% non-condensing

Enclosure Rating: IP20