Product Overview
The IC695ALG312 is a high-performance analog input module designed for GE’s RX3i PLC series, a cutting-edge platform renowned for scalability and precision in modern industrial automation. As a critical interface between field sensors and the RX3i processor, IC695ALG312 converts continuous analog signals—from pressure transducers, temperature sensors, and flow meters—into digital data the PLC can process, enabling real-time monitoring and control of complex industrial processes. Its role is foundational: without accurate analog data, the RX3i cannot make informed adjustments to maintain process integrity.
What sets IC695ALG312 apart is its balance of high resolution and robust design, tailored to meet the demands of critical applications. It integrates seamlessly with the RX3i ecosystem, supporting GE’s Proficy Machine Edition software for quick configuration, and delivers consistent performance even in noisy industrial environments. Whether deployed in pharmaceutical batch processing or oil refinery distillation units, IC695ALG312 ensures precise signal capture, forming the backbone of responsive, data-driven automation systems.
Technical Specifications
| Parameter |
Value |
| Product Model |
IC695ALG312 |
| Manufacturer |
GE |
| Product Type |
Analog Input Module (PLC) |
| Number of Channels |
8 differential channels |
| Input Signal Types |
4-20mA, 0-20mA, 0-10V DC, ±10V DC |
| Resolution |
16-bit |
| Accuracy |
±0.05% of full scale (at 25°C) |
| Operating Temperature |
0°C to 60°C (32°F to 140°F) |
| Isolation |
Channel-to-channel: 250V AC |
| Response Time |
<50ms per channel |
| Dimensions (HxWxD) |
102mm x 36mm x 152mm (4.0" x 1.4" x 6.0") |
| Compatibility |
GE RX3i PLC Series |
| Certifications |
UL, CSA, CE |

Key Features and Benefits
The IC695ALG312 excels in capturing precise analog data, thanks to its 16-bit resolution and ±0.05% accuracy—critical for applications like pharmaceutical batch processing, where even small deviations in temperature or pressure can compromise product quality. This level of precision ensures that the RX3i PLC receives granular data, enabling fine-tuned process adjustments that minimize waste and maximize efficiency.
With 8 differential channels, IC695ALG312 supports a range of input types (4-20mA, 0-10V, etc.), eliminating the need for multiple modules in mixed-sensor setups. This versatility simplifies system design, reducing wiring complexity and installation costs—particularly valuable in industries like water treatment, where facilities often use both pressure (4-20mA) and level (0-10V) sensors.
Channel-to-channel isolation (250V AC) protects IC695ALG312 and the RX3i PLC from electrical noise and ground loops, common in industrial environments with heavy machinery or variable frequency drives. This isolation ensures signal integrity, even in crowded control cabinets. Built-in diagnostics, accessible via GE’s Proficy software, flag issues like open circuits or overvoltage, allowing technicians to troubleshoot quickly and minimize downtime.
Rugged construction ensures
IC695ALG312 withstands industrial vibrations and temperature fluctuations, while seamless integration with the RX3i ecosystem reduces setup time. Its long operational life, aligned with GE’s reliability standards, lowers replacement cycles, making it a cost-effective choice for long-term installations.

Application Scenarios
The IC695ALG312 is indispensable in industries where precise analog monitoring drives process excellence. In pharmaceutical manufacturing, it plays a key role in batch processing, converting signals from temperature probes and pH sensors in reactors into data for the RX3i PLC. This allows the PLC to adjust heating or chemical dosing, ensuring strict compliance with regulatory standards for product purity. The accuracy of IC695ALG312 is critical here, as even a 0.5°C deviation can render a batch unusable.
In oil and gas refineries, IC695ALG312 monitors pressure transducers in distillation columns, capturing 4-20mA signals to track hydrocarbon flow rates. Its noise immunity ensures reliable data despite the electrical interference from nearby pumps and compressors, enabling the RX3i PLC to optimize flow and prevent equipment damage from pressure spikes.
Water treatment facilities rely on IC695ALG312 to process signals from turbidity sensors and chemical dosing pumps. The module’s ability to handle both 0-10V (level sensors) and 4-20mA (dosing pumps) inputs allows the PLC to balance water quality and chemical usage, reducing waste and operational costs.
In food and beverage processing,
IC695ALG312 monitors temperature in pasteurization tunnels, ensuring liquids reach the exact heat required for sterilization. Its fast response time ensures the RX3i PLC adjusts heating elements promptly, maintaining food safety without overcooking products.

Related Models
IC695ALG311 – 4-channel analog input module, a compact alternative to IC695ALG312 for smaller RX3i setups with fewer sensors.
IC695ALG313 – 16-channel variant of IC695ALG312, ideal for large-scale systems requiring more input points, such as refineries.
IC695ALG312-CC – Ruggedized version with conformal coating, designed for washdown environments like dairy processing plants.
IC695ALG320 – Thermocouple-specific analog module, complementary to IC695ALG312 in temperature-focused RX3i systems.
IC695ALG314 – High-temperature variant (-20°C to 70°C), suitable for extreme environments like foundries, unlike IC695ALG312.
IC694ALG312 – Legacy analog module for 90-70 PLCs, serving as a predecessor to IC695ALG312 in GE’s product line.
IC695ALG330 – Analog output module, working alongside IC695ALG312 to close control loops in RX3i systems.
Installation and Maintenance
Installing IC695ALG312 requires an RX3i rack with an available slot, mounted on a DIN rail or panel in a control cabinet with ambient temperatures between 0°C and 60°C. Ensure the cabinet is free from direct moisture or corrosive fumes, and allow space for airflow to prevent heat buildup. Proper grounding of both the module and connected sensors is critical to minimize noise—use shielded wiring for analog signals, with shields terminated at the cabinet ground.
For maintenance, calibrate IC695ALG312 annually using a precision signal generator to maintain its ±0.05% accuracy, especially in applications with tight tolerances. Inspect wiring connections quarterly for corrosion or looseness, which can degrade signal quality. Use GE’s diagnostic software to check for fault codes, which flag issues like open circuits. Replace the module every 8-10 years to account for component aging, ensuring consistent performance in critical processes.
Product Warranty
The IC695ALG312 is backed by a one-year warranty from Xiamen Xiongba E-commerce Co., Ltd., covering manufacturing defects and performance issues. During this period, we provide free replacement for faulty units, ensuring minimal disruption to your RX3i PLC system. Our global technical support team, with expertise in GE’s RX3i series, offers assistance with installation, calibration, and troubleshooting. Sourced directly from trusted suppliers, IC695ALG312 is guaranteed to be genuine, reflecting our commitment to quality and customer satisfaction. This warranty ensures peace of mind, knowing your critical analog input needs are supported by a reliable industrial automation partner.