IS220PAICH1B 3 IS220PAICH1B 2 IS220PAICH1B 4 IS220PAICH1B 5

The GE IS220PAICH1B is a high‑precision programmable analog communication module designed for the GE Mark VI Speedtronic control system. It provides reliable analog signal acquisition and conversion for critical process variables such as temperature, pressure, flow, and vibration. Built to meet the exacting demands of power generation and industrial automation environments, this module delivers exceptional accuracy, repeatability, and noise immunity. The IS220PAICH1B enhances distributed control system (DCS) performance by linking field analog I/O to the central controller with deterministic reliability and seamless integration.

Technical Specifications

Feature	Specification
Model	IS220PAICH1B
Module Type	Programmable Analog I/O Communication Module
Series	Mark VI Speedtronic
Signal Types	Analog Voltage, Analog Current
Input Range	0‑20 mA, 4‑20 mA, ±10 VDC (configurable)
Resolution	16‑bit A/D and D/A conversion
Accuracy	±0.1% of full scale
Isolation	Galvanic isolation on I/O channels
Sampling Rate	Up to 1 kHz per channel
Operating Voltage	+5 VDC (via VME backplane)
Operating Temperature	-25°C to 65°C
Storage Temperature	-40°C to 85°C
Dimensions (L × W × H)	330 × 100 × 200 mm
Weight	1.7 kg
Mounting	Standard 6U VME Rack

Recommended Related Models

GE IS220PAICH1C – Advanced analog I/O module with additional channels
GE IS220PDICH1B – Digital input/output communication module
GE IS220PTURH1B – Turbine I/O interface module

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Applications

Precise analog data acquisition in turbine control systems
Monitoring of temperature, pressure, flow, and process variables
Analog signal integration in distributed control systems
Industrial automation and process safety monitoring

Advantages

High‑Accuracy Analog Conversion: 16‑bit resolution ensures precise measurement and control
Configurable Input Ranges: Supports multiple current and voltage ranges for flexible field device integration
Galvanic Isolation: Improves signal integrity and protects against ground loops
Seamless System Integration: Designed for compatibility with GE Mark VI controllers and I/O architecture
Robust Industrial Design: Engineered for high reliability in demanding operational environments

Technical FAQs

What types of signals can the IS220PAICH1B handle?
It supports analog voltage (±10 VDC) and current (0‑20 mA, 4‑20 mA) signals.
What is the conversion resolution?
16‑bit A/D and D/A conversion for high‑precision measurements.
What is the module’s accuracy?
±0.1% of full scale.
Does the module provide isolation?
Yes, galvanic isolation is provided on the I/O channels to improve signal integrity.
What is the sampling rate?
Up to 1 kHz per channel.
What voltage does the module operate at?
+5 VDC supplied via the VME backplane.
What are the physical dimensions?
330 × 100 × 200 mm (L × W × H).
How much does the module weigh?
Approximately 1.7 kg.
Is the IS220PAICH1B suitable for industrial automation use?
Yes, it is designed for high‑reliability environments such as power plants and industrial process control.
Can it be used for turbine condition monitoring?
Yes, its high‑precision analog data acquisition makes it well‑suited for turbine and process monitoring.