Product Details:

The GE IS220PDIOH1A, part number 336A4940CSP23, is a robust Discrete I/O Pack Module designed 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 equipment. As a reliable Turbine Control Module, it comes with 24 optically isolated discrete input channels and 12 Form C relay output channels. It receives on-off status signals from limit switches, proximity sensors and auxiliary contactors, and outputs relay commands to control solenoid valves, trip relays and other field actuators. It supports SOE sequence of event recording to capture the exact time of contact actions for turbine fault analysis.

The GE IS220PDIOH1A Discrete I/O Pack Module is equipped with dual 100Mbps IONet Ethernet ports for redundant network communication, which guarantees stable data transmission even if one communication path fails. It supports simplex, dual and TMR redundant system architectures and allows hot replacement without shutting down the whole control system. Built-in channel diagnostic functions and front panel LED indicators help maintenance personnel quickly locate wiring faults and channel abnormalities. Opto-isolation design reduces electromagnetic interference, and conformal coated circuit board can withstand dust, moisture and vibration in harsh power plant environments. It is widely applied in gas turbine, steam turbine and compressor control systems in power generation and oil & gas industries, used for system maintenance, spare part replacement and control system upgrade.

Specifications:

Brand: GE

Model: IS220PDIOH1A

Part Number:336A4940CSP23

Product Type: Discrete I/O Pack Module

Compatible System: GE Mark VIe Speedtronic Turbine Control System

Channel Configuration:24 optically isolated DI,12 Form C relay DO

Per Relay Contact Current:0.5A

Communication:Dual 100Mbps IONet Ethernet

Function:SOE sequence of event recording

Isolation:Opto-isolation

Power Supply:24VDC

Mounting:I/O rack mount

Protection Class:IP20

Operating Temperature:-20℃ ~ +65℃