GE IS220PAICH2A Analog input/output interface module
Product Overview
The GE IS220PAICH2A is a high – performance analog input/output interface module designed by General Electric for its Mark VIe turbine control system.
As a crucial component within the industrial automation and control ecosystem, this module is engineered to handle the complex and precise requirements of turbine operations.
It serves as a vital link between the physical sensors and actuators in the turbine system and the central control unit, enabling seamless data acquisition and control signal transmission.
The GE IS220PAICH2A is specifically crafted to process analog signals with high accuracy. It can interface with a wide range of sensors that measure critical parameters such as temperature, pressure, and flow rate in gas and steam turbines.
By converting these physical measurements into digital signals that can be easily processed by the control system, the module allows for real – time monitoring and precise control of the turbine’s operation.
This ensures that the turbine operates at peak efficiency, while also providing the necessary safeguards to prevent potential failures and ensure safety.
Its integration into the Mark VIe system further enhances the overall reliability and performance of the turbine control setup, making it an indispensable part of modern power generation and industrial processes that rely on turbines.

IS220PAICH2A
Technical Specifications
Parameter Name Parameter Value
Product Model IS220PAICH2A
Manufacturer GE
Product Type Analog Input/Output Interface Module
Input Voltage Range -10 V to 10 V
Output Voltage Range -10 V to 10 V
Resolution 16 – bit
Number of Input Channels 8
Number of Output Channels 8
Sampling Rate Up to 1000 samples per second
Communication Protocol Genius Bus
Operating Temperature Range -20 °C to +55 °C
Humidity Range 5% – 95% (non – condensing)
Dimensions 17.8 cm x 10.2 cm x 3.8 cm
Weight 0.8 kg