Excellent PLC
Product Overview
The GE Fanuc IC697ALG321 is a precision Analog Input Module designed for the Series 90-70 PLC system. It provides high-performance analog signal measurement with reliable conversion from voltage or current signals to digital data for PLC processing. This module is ideal for industrial automation systems that require accurate analog data acquisition, including process control, temperature monitoring, pressure measurement, and instrumentation.
Key Features
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4 isolated analog input channels with configurable input ranges
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Supports voltage and current input types
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High resolution (16-bit) A/D conversion for precise signal measurement
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Channel-to-channel isolation for improved noise immunity
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Software-configurable setup with no hardware jumpers required
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Built-in diagnostic functions for module and channel status monitoring
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Fast update rate to ensure real-time control system responsiveness
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Compatible with Series 90-70 PLC racks and CPUs
Technical Specifications
| Specification | Details |
|---|---|
| Model | IC697ALG321 |
| Type | Analog Input Module |
| Number of Channels | 4 isolated analog input channels |
| Input Signal Type | Voltage or Current |
| Voltage Range | ±10 V DC |
| Current Range | 4–20 mA (with external resistor) |
| Resolution | 16 bits |
| Accuracy | ±0.05% of full scale |
| Isolation | 1500 V RMS channel-to-ground |
| Update Rate | 2 ms per channel |
| Input Impedance | 10 MΩ (voltage), 250 Ω (current) |
| Power Requirements | +5 V DC, 112 mA typical |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Dimensions | 138 × 67 × 25 mm |
| Weight | 0.33 kg |
Frequently Asked Questions (FAQ)
1. How many analog input channels are available in the IC697ALG321?
It provides 4 isolated analog input channels for flexible signal measurement.
2. What types of signals can the module handle?
It supports both voltage (±10 V DC) and current (4–20 mA) signal inputs.
3. How is the module configured?
Configuration is performed through PLC programming software—no hardware switches or jumpers are required.
4. What is the resolution of the analog conversion?
The module offers 16-bit resolution, ensuring accurate analog-to-digital conversion.
5. Can the module operate in electrically noisy environments?
Yes, it includes channel-to-channel isolation and internal noise suppression to maintain signal integrity.
6. What is the typical update time per channel?
Each channel updates approximately every 2 milliseconds.
7. What diagnostics are available on this module?
It features built-in diagnostic functions for channel status, module health, and system communication.
8. Can the IC697ALG321 be mixed with digital I/O modules in the same rack?
Yes, it can operate alongside other analog or digital modules within the same Series 90-70 rack.
Related GE Fanuc Models
| Model | Description |
|---|---|
| IC697ALG230 | 8-Channel Analog Input Basic Converter Module |
| IC697ALG320 | 8-Channel Analog Current Input Module |
| IC697ALG440 | 4-Channel Analog Voltage Output Module |
| IC697ALG441 | 8-Channel Analog Output Module |
| IC697ALG600 | 16-Channel Isolated Analog Input Module |
| IC697CHS711 | 5-Slot Rack for Series 90-70 Modules |
Popular GE Fanuc Models
| Model | Description |
|---|---|
| IC697CPU771 | Standard CPU Module for Series 90-70 PLCs |
| IC697CPU772 | High-Performance Floating-Point CPU |
| IC697PCM711 | Programmable Coprocessor Module |
| IC697MDL740 | 16-Point Digital Output Module |
| IC697MDL750 | 32-Point Digital Input Module |
| IC697PWR711 | Power Supply Module for Series 90-70 PLC Rack |
