Description
Product Overview
GE Fanuc IC697ALG230 is an 8-channel analog input base converter module designed for the GE Fanuc Series 90-70 PLC platform. It provides high-level analog signal acquisition and converts field analog signals into digital values for processing by the PLC CPU through the VME backplane. The IC697ALG230 is used in industrial automation applications requiring accurate measurement of voltage and current signals from transmitters, sensors, and instrumentation devices.
The GE Fanuc IC697ALG230 supports individually configurable differential analog inputs that can accept either voltage or current signals. It is commonly used together with analog expander modules such as the IC697ALG440 current expander and IC697ALG441 voltage expander to create larger analog input systems.
The IC697ALG230 provides high-resolution signal conversion, configurable scaling, and fast update performance, making it suitable for process control applications involving pressure, flow, temperature, level, speed, and other analog measurements.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | IC697ALG230 |
| Manufacturer | GE Fanuc Automation (now Emerson Automation) |
| Product Series | Series 90-70 PLC |
| Product Type | Analog Input Base Converter Module |
| Input Channels | 8 differential analog inputs |
| Input Type | Voltage or current (individually configurable) |
| Current Input Range | 4–20 mA |
| Voltage Input Range | -10 VDC to +10 VDC |
| Resolution | Up to 16-bit data representation |
| Conversion Type | Analog-to-digital conversion |
| Input Wiring | Differential input |
| Channel Scaling | Individual user scaling |
| Update Rate | Approx. 2.4–2.8 ms |
| Voltage Accuracy | ±0.01% of full scale, ±0.02% of value |
| Current Accuracy | ±0.05% of full scale, ±0.1% of value |
| Compatible Expander Modules | IC697ALG440 / IC697ALG441 |
| Power Supply | +5 VDC backplane supply |
| Power Consumption | Approx. 0.8 A at 5 VDC |
| Terminal Connection | 40-pin connector |
| Configuration | Software configurable (no DIP switches/jumpers) |
| Mounting | GE Series 90-70 PLC rack |
| Application | Industrial analog signal monitoring |

IC697ALG230
Main Features and Advantages
Flexible Analog Signal Input
The GE Fanuc IC697ALG230 provides eight differential analog input channels that can be configured for different field signal types. Each channel can accept either:
- 4–20 mA current loop signals
- ±10 VDC voltage signals
This flexibility allows the module to interface with a wide variety of industrial transmitters and sensors without requiring separate input modules.
High Accuracy Measurement
The IC697ALG230 uses precision analog-to-digital conversion technology to provide accurate process measurements. Its high-resolution conversion capability allows PLC systems to monitor small changes in analog signals, improving control performance in demanding applications.
Software Configuration
Unlike older analog modules requiring hardware jumpers or switches, the IC697ALG230 is configured through programming software. Channel assignments, scaling parameters, and input characteristics can be adjusted through the PLC configuration environment, simplifying commissioning and maintenance.
Differential Input Design
The differential input architecture improves signal quality by reducing electrical noise and interference, making the module suitable for industrial environments where sensors may be installed far from the control cabinet.
Expandable Analog System
The IC697ALG230 functions as the base converter in a modular analog input system. Additional channels can be added through compatible expander modules, allowing users to increase analog measurement capacity without replacing the main PLC hardware.
Industrial Reliability
Designed for the GE Fanuc Series 90-70 PLC family, the IC697ALG230 supports continuous operation in industrial automation environments including manufacturing plants, utilities, and process industries.
Applications
GE Fanuc IC697ALG230 is commonly used in applications requiring analog signal monitoring and process data acquisition.
Process Automation
The module can collect signals from:
- Pressure transmitters
- Flow meters
- Temperature transmitters
- Level sensors
- Analytical instruments
These signals are converted into PLC-readable values for monitoring and closed-loop control.
Power and Utility Systems
The IC697ALG230 is used in power-related automation systems for monitoring:
- Generator parameters
- Auxiliary equipment conditions
- Cooling system measurements
- Electrical instrumentation signals
Manufacturing Automation
Industrial production systems use the module for analog feedback from:
- Machine sensors
- Hydraulic systems
- Pneumatic controls
- Motion monitoring equipment
Water and Wastewater Systems
Typical applications include:
- Pump monitoring
- Flow measurement
- Tank level control
- Chemical dosing control
Typical industries:
- Power generation
- Oil and gas
- Chemical processing
- Manufacturing
- Water treatment
- Industrial automation
- Machine control
Related Products
GE Fanuc IC697ALG230 — 8-channel analog input base converter module.
GE Fanuc IC697ALG440 — Analog current input expander module compatible with IC697ALG230.
GE Fanuc IC697ALG441 — Analog voltage input expander module compatible with IC697ALG230.
GE Fanuc IC697CPU780 — Series 90-70 high-performance PLC CPU module.
GE Fanuc IC697PWR710 — Series 90-70 power supply module.
GE Fanuc IC697MDL Series — Digital input/output modules for Series 90-70 PLC systems.
GE Fanuc Series 90-70 Rack System — Modular PLC hardware platform supporting IC697 modules.
