The GE IS220PAICH1B is an analog I/O pack from the Mark VIe control system series, designed for robust and flexible process control. It integrates seamlessly with GE’s distributed control systems, providing high-density analog input capabilities. The pack includes terminal board connection, signal conditioning, analog-to-digital conversion, and communication to the controller via Ethernet.

Technical Specifications

Applications

The IS220PAICH1B is used in a wide range of industrial and power generation environments including:

• Gas and steam turbine control

• Balance of plant (BoP) systems

• Boiler management

• Process automation

• Power plant distributed control systems (DCS)

Product Advantages

• High Channel Density: Supports 20 analog input channels in a single pack.

• Flexible Signal Types: Accommodates a variety of input types including mA, voltage, RTD, and thermocouples.

• Redundant Ethernet: Dual communication ports ensure reliability.

• Built-in Diagnostics: Continuous self-checking enhances system dependability.

• Modular Design: Easy maintenance and replacement without full system shutdown.

• Harsh Environment Ready: Wide temperature and robust EMC tolerance.

Frequently Asked Questions (FAQ)

Q1: What types of analog signals does the IS220PAICH1B support?

A1: It supports current (4–20 mA), voltage (±5V, ±10V), RTDs, and thermocouples.

Q2: How many analog input channels are available on the module?

A2: The module provides 20 analog input channels.

Q3: Is the IS220PAICH1B hot-swappable?

A3: Yes, it can be replaced without shutting down the system.

Q4: Does it support redundant Ethernet communication?

A4: Yes, it has dual 100BaseTX Ethernet ports for redundancy.

Q5: Can this module operate in harsh environments?

A5: Yes, it is designed for temperatures ranging from -30°C to +65°C.

Q6: What is the isolation rating of the module?

A6: The module provides both channel-to-channel and channel-to-ground isolation.

Q7: What power supply is required?

A7: The module typically operates on 28 V DC nominal.

Q8: How is it connected to the terminal board?

A8: It mounts directly onto the compatible terminal board for signal interfacing.

Q9: Does it have any self-diagnostic capabilities?

A9: Yes, it includes built-in diagnostics for monitoring module health.

Q10: What control systems is this module compatible with?

A10: It is designed for use within the GE Mark VIe control system platform.