GE IS220PAICH2A336A4940CSP11 – High-Performance Analog Input Pack for Mark VIe Systems

Applications

The GE IS220PAICH2A336A4940CSP11 is purpose-built for industrial process control, turbine automation, and precision monitoring applications. It serves as a vital component in GE’s Mark VIe distributed control system, where accurate analog signal acquisition is essential for safe and efficient operation. Typical application areas include:

• Gas and steam turbine monitoring systems

• Power generation and energy management networks

• Industrial process plants (oil, gas, chemical, and petrochemical)

• Compressor and generator control systems

• Large-scale HVAC and building automation

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Overview

This model is part of GE’s PACSystems Mark VIe series, functioning as an Analog Input (AI) Pack. The IS220PAICH2A336A4940CSP11 is designed to interface between field instrumentation and the control system, converting multiple analog sensor signals into precise digital data. With advanced A/D conversion, channel isolation, and built-in diagnostics, it provides reliable, high-resolution signal acquisition even under harsh industrial environments.

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Key Features

• Multi-Channel Analog Input: Supports multiple independent input channels with high-accuracy measurement.

• High-Resolution Signal Conversion: 16-bit or higher A/D conversion ensures fine data granularity.

• Noise-Immune Design: Incorporates robust channel isolation and EMI protection.

• Self-Diagnostics: Monitors input health, detects open-circuit, short-circuit, and overrange conditions.

• Plug-and-Play Integration: Auto-detection and configuration within Mark VIe systems reduce setup time.

• Compact & Modular: Space-efficient design for easy installation in dense control panels.

• Durable Construction: Engineered for long-term stability in high-temperature, vibration-prone environments.

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Technical Specifications

Parameter	Description
Product Type	Analog Input Pack
Model Number	IS220PAICH2A336A4940CSP11
Manufacturer	General Electric (GE)
Input Type	Current and voltage analog signals
Number of Channels	10 isolated inputs
Input Range	0–20 mA / 4–20 mA / 0–10 V DC
Resolution	16-bit digital conversion
Isolation	Channel-to-channel and channel-to-ground isolation
Communication Interface	Ethernet connection via Mark VIe I/O network
Power Supply	28 V DC nominal
Diagnostics	Built-in self-test and fault indication LEDs
Operating Temperature	-30°C to +65°C
Storage Temperature	-40°C to +85°C
Mounting Type	DIN rail or direct system carrier
Protection Rating	IP20 (standard enclosure)
Weight	Approx. 0.45 kg

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Structure and Composition

The IS220PAICH2A336A4940CSP11 features a multi-layer printed circuit board enclosed in a rigid industrial-grade casing. Each channel includes dedicated filtering and protection circuitry to prevent cross-channel interference. The internal processor handles real-time data sampling and diagnostics, transmitting processed signals to the Mark VIe controller through an Ethernet backbone. LED indicators on the front panel display status, fault, and network activity, allowing quick visual monitoring.

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Installation and Maintenance

1. Mounting: Attach securely to a DIN rail or approved GE carrier frame. Ensure ventilation for heat dissipation.

2. Wiring: Connect analog signal wires to the designated terminals using shielded cables to minimize electrical noise.

3. Configuration: The module auto-registers with the Mark VIe controller. Use GE ToolboxST software for calibration and channel setup.

4. Maintenance:

   • Inspect connectors and cabling every six months.

   • Clean dust and debris using non-conductive compressed air.

   • Apply firmware updates periodically for optimal performance.

5. Replacement: Hot-swappable design enables replacement without system shutdown.

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Advantages

• Accurate signal acquisition even in noisy industrial environments.

• Fast data transmission through Ethernet-based communication.

• Enhanced safety via isolation and diagnostic feedback.

• Simplified integration with existing GE Mark VIe systems.

• Long operational life with minimal maintenance requirements.

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Summary

The GE IS220PAICH2A336A4940CSP11 Analog Input Pack exemplifies reliability and precision within modern control architectures. Its combination of advanced measurement capability, rugged design, and intelligent diagnostics makes it indispensable for mission-critical applications in power, energy, and industrial automation sectors.