GE IS220PDOAH1B IS230SNRLH2A
GE IS220PDOAH1B(IS230SNRLH2A) Discrete Output Pack
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

IS220PDOAH1B
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