The GE IC697ALG321 is a high-performance analog input module for GE Fanuc Series 90-70 PLC systems. It is designed to acquire and convert analog voltage signals from field devices into high-resolution digital data for PLC processing.
Compared with standard analog input modules, the IC697ALG321 is known for its high accuracy, fast conversion speed, and strong industrial noise resistance, making it suitable for precision monitoring and process control applications in demanding environments.
Technical Specifications
The IC697ALG321 provides reliable voltage signal acquisition with industrial-grade performance.
| Parameter | Specification |
|---|---|
| Model | IC697ALG321 |
| Product Type | Analog Input Module |
| Series | GE Fanuc Series 90-70 |
| Input Channels | 4 analog voltage inputs |
| Input Type | Voltage (-10 V to +10 V DC) |
| Resolution | 16-bit (14-bit monotonicity) |
| Conversion Rate | ~2 ms |
| Input Impedance | 250 Ω |
| Signal Processing | 2’s complement digital format |
| Calibration | Factory calibrated |
| Power Consumption | ~112 mA @ +5 V DC (backplane) |
| Configuration | Software configurable |
The module supports both unipolar and bipolar voltage ranges and includes programmable alarm limits for process monitoring.
Physical Dimensions & Weight
| Parameter | Value |
|---|---|
| Dimensions (L × W × H) | 292 mm × 44 mm × 229 mm |
| Weight | Approx. 0.5 kg – 0.74 kg |
Its standard Series 90-70 rack form factor ensures easy integration into existing GE PLC chassis without modification.
Recommended Related Models
For a complete analog and control system setup, IC697ALG321 is commonly used with:
- GE IC697CPU772 Central Processing Unit
- GE IC697CHS790 Rack Chassis
- GE IC697PWR711 Power Supply Module
- GE IC697ALG230 Analog Input Module
- GE IC697BEM713 Communication Module
These modules together form a stable industrial automation control architecture.
Popular GE Series 90-70 Modules
- IC697CPU780 – High-performance PLC processor
- IC697MDL740 – Digital input module
- IC697MDL750 – Digital output module
- IC697ALG230 – High-level analog input module
- IC697ALG320 – Analog output module
These modules are widely used in long-life industrial automation systems across global manufacturing industries.
