



The GE IC697ALG230J is a high-precision analog input base converter module (Revision J) developed for GE Fanuc Series 90-70 PLC systems. As a later revision in the ALG230 family, it offers enhanced reliability and long-term stability for demanding industrial signal acquisition tasks.
This module is designed to convert real-world analog signals—such as voltage and current from field instruments—into accurate digital data for PLC processing. With flexible configuration and strong noise immunity, it remains a dependable choice for maintaining and upgrading legacy automation systems.
Technical Specifications
The IC697ALG230J is engineered for precise analog signal acquisition with flexible input handling and robust industrial protection.
| Parameter | Specification |
|---|---|
| Model | IC697ALG230J |
| Product Type | Analog Input Base Converter Module |
| Series | GE Fanuc Series 90-70 |
| Input Channels | 8 differential inputs |
| Input Types | 4–20 mA / ±10 V DC |
| Resolution | 14-bit base (enhanced via oversampling) |
| Data Format | 2’s complement digital output |
| Input Range | Voltage: -10V to +10V / Current: 4–20 mA |
| Update Rate | ~2.4–2.8 ms |
| Power Supply | +5V DC (backplane) |
| Configuration | Software configurable (no jumpers/DIP switches) |
| Protection | Overvoltage and transient protection |
The module supports individual channel configuration and user scaling, improving flexibility in multi-signal industrial environments.
Physical Dimensions & Weight
| Parameter | Value |
|---|---|
| Dimensions (L × W × H) | 292 mm × 46 mm × 229 mm |
| Weight | Approx. 0.5 – 0.66 kg |
(Standardized from 4.6 cm × 29.2 cm × 22.9 cm industrial format)
The slim rack-mounted design ensures efficient cabinet space usage while maintaining strong mechanical durability.
Recommended Related Models
To build a complete analog acquisition system, IC697ALG230J is commonly paired with:
- GE IC697ALG440 Current Expander Module
- GE IC697ALG441 Voltage Expander Module
- GE IC697CPU772 Central Processing Unit
- GE IC697CHS790 Rack Chassis
- GE IC697PWR711 Power Supply Module
These modules enable scalable analog input configurations for complex process control systems.
Popular GE Series 90-70 Modules
- IC697CPU780 – Advanced PLC processor
- IC697MDL740 – Digital input module
- IC697MDL750 – Digital output module
- IC697BEM713 – Communication module
- IC697ALG320 – Analog input module
These models are widely deployed across industrial automation systems with long service lifecycles.