Product Overview
The IC695ALG728 is a high-performance analog input module from GE, designed as a critical component of the RX3i series Programmable Logic Controllers (PLCs). This module serves as a bridge between analog sensors and the PLC system, converting continuous physical signals—such as temperature, pressure, flow, or level—into digital data that the PLC can process for real-time control and monitoring.
In industrial automation setups, IC695ALG728 plays a pivotal role in data acquisition, ensuring that critical process variables are accurately captured and transmitted. Its integration with the RX3i platform, known for scalability and reliability, makes it a versatile choice for both small-scale and large-scale automation systems. What sets IC695ALG728 apart is its balance of precision, flexibility, and rugged design, enabling consistent performance even in harsh industrial environments. This combination makes it an invaluable tool for engineers seeking to enhance process visibility and control accuracy.
Technical Specifications
| Parameter |
Value |
| Product Model |
IC695ALG728 |
| Manufacturer |
GE |
| Product Type |
Analog Input Module |
| Number of Channels |
8 differential channels |
| Input Signal Types |
4-20mA, 0-10V, ±5V, ±10V |
| Resolution |
16-bit |
| Accuracy |
±0.1% of full scale (25°C ambient) |
| Operating Voltage |
24VDC (±10% tolerance) |
| Operating Temperature |
0°C to 60°C (32°F to 140°F) |
| Communication Interface |
RX3i backplane bus |
| Mounting Type |
DIN rail (35mm standard) |
| Isolation |
Channel-to-channel isolation (2.5kV) |
| Dimensions |
120mm x 80mm x 60mm (L x W x H) |
Key Features and Benefits
The IC695ALG728 stands out for its multi-signal compatibility, supporting a range of common analog inputs (4-20mA, 0-10V, ±5V, ±10V) without the need for hardware reconfiguration. This flexibility eliminates the need for multiple specialized modules, reducing system complexity and cost.
With 16-bit resolution and ±0.1% accuracy, IC695ALG728 ensures precise data capture, critical for applications where even small variations in process variables can impact product quality or safety. Built-in diagnostic capabilities, including open-circuit detection and overrange alerts, enable quick troubleshooting, minimizing downtime during system faults.
Its rugged design, including channel-to-channel isolation, protects against electrical noise and interference—common in industrial settings—ensuring signal integrity. Seamless integration with GE’s RX3i PLCs simplifies setup, leveraging the platform’s intuitive programming software to reduce commissioning time. Overall, IC695ALG728 delivers reliable performance, adaptability, and ease of use, making it a cost-effective solution for demanding automation tasks.
Application Scenarios
The IC695ALG728 is widely used across industries where precise monitoring of analog variables is essential. In oil and gas refineries, it captures pressure and flow data from pipelines, enabling real-time adjustments to pumping systems to prevent overpressurization. In chemical processing plants, it monitors temperature and pH levels in reaction vessels, ensuring compliance with strict process parameters.
In power generation facilities, IC695ALG728 tracks steam pressure and turbine vibration, supporting predictive maintenance and safe operation. Food and beverage manufacturers rely on it to monitor mixing tank levels and temperature, maintaining product consistency. It also finds applications in water treatment plants, where it measures chemical dosing levels and water flow rates to optimize purification processes.
Across these sectors,
IC695ALG728 excels in environments requiring accurate, real-time data acquisition, proving its versatility as a core component of industrial control systems.
Related Models
IC695ALG727 – A 4-channel analog input module, ideal for smaller-scale applications with fewer sensors.
IC695ALG730 – A 16-channel variant, designed for high-density input requirements in large automation systems.
IC695ALG729 – Supports thermocouple and RTD inputs, specialized for temperature-focused monitoring.
IC693ALG221 – A legacy analog input module from GE’s 90-30 series, compatible with RX3i via adapter modules.
IC695ALG731 – Features enhanced isolation (5kV) for high-noise environments like steel mills.
IC695ALG726 – Low-power version optimized for energy-constrained setups, such as remote monitoring stations.
Installation and Maintenance
Installation preparation for IC695ALG728 requires a 35mm DIN rail within the RX3i PLC rack, with sufficient space (minimum 50mm clearance) for wiring and heat dissipation. Ensure proper grounding of the module and connected sensors to minimize electrical noise. The environment should maintain temperatures between 0°C and 60°C with humidity below 95% (non-condensing). Mount the module securely, then connect sensors to the terminal blocks, verifying polarity for 4-20mA or voltage signals.
For maintenance, calibrate IC695ALG728 annually using GE’s calibration tools to preserve accuracy, especially in temperature-sensitive applications. Inspect wiring connections quarterly to prevent loose contacts, which can cause signal loss. Use the RX3i diagnostic software to check for fault codes monthly; replace the module if persistent errors occur, typically after 8-10 years of operation, depending on usage intensity.
Product Warranty
The IC695ALG728 is backed by a one-year warranty from Xiamen Xiongba E-commerce Co., Ltd., covering manufacturing defects and performance issues under normal operating conditions. During the warranty period, customers receive free replacement of faulty units to minimize operational disruption. Xiamen Xiongba’s global support network provides technical assistance for installation, troubleshooting, and warranty claims, ensuring prompt resolution of issues. This warranty reflects confidence in the quality of IC695ALG728 and commitment to customer satisfaction, reinforcing its reliability as a long-term investment in industrial automation.
Company Introduction
Xiamen Xiongba E-commerce Co., Ltd. Branch specializes in the field of industrial automation, focusing on the sales of Distributed Control Systems (DCS), robot systems, and modules and spare parts for large-scale servo control systems. Our business covers a wide range of industrial automation products, including PLCs, MOTOROLA MVME industrial modules, Anybus communication converters, RTU remote modules, industrial PCs, low-frequency industrial displays, and SCSI human-machine interfaces. With over a decade of industry experience, Xiongba has grown into a global supplier of industrial automation spare parts. We source directly from overseas, offering products and parts from multiple countries and manufacturers. This helps solve customers' procurement challenges, ensures product quality, and provides a significant price advantage. We offer a one-year warranty and free replacement service.
