Product Introduction

The GE IC694ALG221 is a high-performance analog input module designed for use with GE Fanuc’s Series 90-30 PLC systems. This module provides precise analog signal acquisition, making it ideal for industrial automation and process control applications. It supports multiple input ranges and offers high accuracy, ensuring reliable data collection in demanding environments.

The IC694ALG221 is widely used in industries such as manufacturing, energy, and water treatment, where accurate analog signal monitoring is critical. Its rugged design ensures durability in harsh industrial conditions.

Product Advantages

1. High Accuracy – Delivers precise analog signal conversion with minimal error.
2. Versatile Input Ranges – Supports multiple voltage and current input ranges for flexibility.
3. Robust Construction – Designed to withstand industrial environments with high noise immunity.
4. Easy Integration – Compatible with GE Fanuc Series 90-30 PLCs for seamless system integration.
5. Scalable – Can be used alongside other I/O modules for expanded system functionality.
6. Reliable Performance – Stable operation in temperature extremes and high-vibration settings.

Technical Specifications

Applications

• Process Control – Monitoring pressure, temperature, and flow rates.
• Industrial Automation – Machine control and data acquisition.
• Energy Management – Power distribution and load monitoring.
• Water/Wastewater Treatment – pH, turbidity, and chemical dosing control.
• HVAC Systems – Environmental monitoring and regulation.

Compatible/Related Models

The IC694ALG221 works with the following GE Series 90-30 PLC components:

• CPU Modules: IC693CPU350, IC693CPU364
• Power Supplies: IC693PWR330, IC693PWR321
• Digital I/O Modules: IC694MDL645, IC694MDL655
• Communication Modules: IC694CMM321, IC694ETM001

Installation Instructions

1. Power Off – Ensure the PLC system is powered down before installation.
2. Module Insertion – Align the IC694ALG221 with an available slot on the Series 90-30 rack and firmly seat it.
3. Secure Fasteners – Tighten the module screws to ensure a stable connection.
4. Wiring – Connect analog sensors to the terminal block per the wiring diagram (refer to the manual for pinouts).
5. Power On – Restore power and verify module operation via PLC diagnostics.
6. Configuration – Use programming software (e.g., Proficy Machine Edition) to set input ranges and scaling.

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FAQ (Q&A)

Q1: What is the maximum sampling rate of the IC694ALG221?
A1: The module samples at a rate of 10ms per channel, ensuring real-time data acquisition.

Q2: Can this module be used in hazardous environments?
A2: No, it is not rated for hazardous locations. Additional protection may be required.

Q3: How do I calibrate the IC694ALG221?
A3: Calibration is done via PLC programming software (e.g., Proficy ME) using trim potentiometers or software offsets.

Q4: Is isolation provided between channels?
A4: Yes, the module offers channel-to-channel isolation (1500V DC).

Q5: What is the lifespan of this module?
A5: With proper usage, the module can operate reliably for 10+ years.

Q6: Can I mix voltage and current inputs on the same module?
A6: No, all channels must be configured for the same input type (voltage or current).