Product Description
Product Overview
The General Electric IS220PAICH2B is an Analog Input/Output (I/O) Pack designed for the Mark VIe Turbine Control System Series. Manufactured by General Electric, this module serves as an electrical interface between one or two I/O Ethernet networks and an analog input terminal board, facilitating precise control and monitoring of turbine systems. It is used in industrial applications, primarily power generation, to manage gas and steam turbines, supporting safety integrity levels up to SIL 3 per IEC 61508 when integrated into a certified system. The IS220PAICH2B is a revision of the PAICH2 series, typically offering enhanced features or compatibility over earlier versions.
Technical Specifications
The IS220PAICH2B has the following specifications based on standard characteristics for this model:
| Item | Specification |
|---|---|
| Model/Part Number | IS220PAICH2B |
| Manufacturer | General Electric |
| Description | Analog Input/Output Pack |
| Series | Mark VIe |
| Inputs | 10 analog inputs (configurable) |
| Outputs | 2 analog outputs |
| Power Supply | 28 V DC nominal (22.5 V DC minimum) |
| Operating Temperature | -30°C to 65°C (-22°F to 149°F) |
| Weight | 0.37 kg (0.82 lbs) |
Additional Details
The IS220PAICH2B includes the following additional information based on its standard use and documentation:
| Category | Details |
|---|---|
| Function | Interfaces analog signals with Mark VIe control networks |
| Mounting | Attaches to terminal boards (e.g., IS200STAIH1A, IS200STAIH2A, IS200TBAIH1C) |
| Connectivity | Dual Ethernet IONet ports, terminal board connectors |
| Features | Surface-mount technology, diagnostic LEDs, overcurrent alarm (PAIC Alarm 66-67) |
| Certifications | SIL 3 per IEC 61508 (system-dependent) |