Description
Detailed parameter table
| Parameter name | Parameter value |
| Product model | IC695ALG508-AA |
| Manufacturer | GE |
| Product category | Analog input module |
| Input channels | 8 differential or 16 single – ended channels |
| Input range | Supports various ranges: ±10 V, 0 – 20 mA, 4 – 20 mA etc. |
| Resolution | 16 – bit high – resolution conversion |
| Accuracy | ±0.1% of full – scale |
| Update rate | Fast update rate of 2.5 ms for all channels |
| Interface type | Standard industrial – grade connectors |
| Communication protocol | Compatible with GE’s Series 90 – 70 PLC communication protocol |
| Physical size | Compact design, dimensions: 178 mm x 127 mm x 76 mm |
| Environmental requirements | Operating temperature: – 20℃ to 60℃; humidity: 5% – 95% non – condensing |
| Installation method | Rail – mountable, easy to install in control cabinets |
Product introduction
The GE IC695ALG508-AA is a high – performance analog input module developed by GE, a leading name in industrial automation. As an integral part of GE’s Series 90 – 70 PLC system, this module is designed to accurately convert real – world analog signals, such as voltage and current, into digital data that can be processed by the PLC. It is an essential component for industrial automation systems that require precise monitoring and control of various physical parameters.
With its 8 differential or 16 single – ended input channels, the IC695ALG508-AA offers flexibility in connecting different types of sensors. Whether it’s measuring temperature, pressure, or flow rate, this module can handle a wide range of input signals with its selectable input ranges. The 16 – bit high – resolution conversion and ±0.1% accuracy ensure that the data collected is highly precise, enabling more accurate control and decision – making in automation processes. This makes it a reliable choice for applications where accuracy and stability are crucial.

GE IC695ALG508-AA
Core advantages and technical highlights
High – resolution and accuracy
The GE IC695ALG508-AA stands out with its 16 – bit resolution, which allows for a much finer distinction between different input values. Compared to lower – resolution modules, it can detect even the slightest changes in analog signals, providing more detailed and accurate data to the PLC. The ±0.1% accuracy over the full – scale range ensures that the measured values are highly reliable. In a chemical plant, for example, where precise monitoring of process variables is vital, this high – level of accuracy helps in maintaining optimal production conditions and product quality.
Flexible input configuration
The module’s ability to support both 8 differential and 16 single – ended input channels gives users the freedom to adapt it to various application requirements. Differential inputs are ideal for reducing electrical noise in noisy industrial environments, while single – ended inputs are more suitable for simpler, less – noisy setups. Additionally, the multiple selectable input ranges, such as ±10 V, 0 – 20 mA, and 4 – 20 mA, make it compatible with a wide variety of sensors, enhancing its versatility across different industries.
Fast data update rate
With a fast update rate of 2.5 ms for all channels, the IC695ALG508-AA can quickly capture and transmit the latest data to the PLC. In high – speed manufacturing processes, where real – time monitoring and control are essential, this rapid data transfer ensures that any changes in the process can be detected and responded to promptly. This helps in improving production efficiency, reducing downtime, and preventing potential quality issues.
Typical application scenarios
In a large – scale manufacturing plant, the GE IC695ALG508-AA plays a crucial role in the production line monitoring system. For instance, in a metal – processing plant, it is used to connect with temperature sensors, pressure sensors, and flow sensors installed at various points in the production process. The module’s high – resolution and accurate conversion capabilities ensure that the temperature of the molten metal, the pressure in the forging machines, and the flow rate of the cooling fluids are precisely measured.
The fast update rate allows the PLC to receive real – time data, enabling it to make immediate adjustments to the production process. If the temperature of the metal exceeds the set limit, the PLC can trigger an alarm and adjust the cooling system accordingly. Thanks to the IC695ALG508-AA, the plant has been able to improve product quality, increase production efficiency, and reduce energy consumption by optimizing the production process based on accurate and timely data.

GE IC695ALG508-AA
Related model recommendations
IC695ALG260
This is also a GE analog input module, but with a different channel configuration and input range focus. It is often used as an alternative when a different combination of input channels or specific input ranges are required, complementing the IC695ALG508-AA in more complex automation systems.
IC695ALG320
Designed for applications that demand a higher number of input channels, the IC695ALG320 can be used in parallel with the IC695ALG508-AA to expand the overall analog input capacity of the PLC system, especially in large – scale industrial projects.
IC695ALG600
With enhanced accuracy and a wider input range compared to the IC695ALG508-AA, the IC695ALG600 is suitable for applications where extremely precise measurements are needed, such as in scientific research facilities or high – end manufacturing processes. It can be used as an upgrade option for applications that outgrow the capabilities of the IC695ALG508-AA.
IC695ALG400
This module has a different communication interface and data processing algorithm. It can be integrated with the IC695ALG508-AA in systems that require a combination of different communication protocols or data – handling methods to meet diverse automation requirements.
IC695ALG700
A more advanced analog input module from GE, the IC695ALG700 offers additional features like built – in signal conditioning and advanced diagnostic functions. It can be used in conjunction with the IC695ALG508-AA in critical applications where comprehensive signal management and reliable operation are of utmost importance.
Installation, commissioning and maintenance instructions
Installation preparation
Before installing the GE IC695ALG508-AA, ensure that the control cabinet environment is clean and free from excessive dust and moisture. The ambient temperature should be within the specified – 20℃ to 60℃ range. Use appropriate tools to mount the module on the DIN rail in the control cabinet. Make sure to disconnect all power sources before installation to avoid electrical hazards. Connect the input wires from the sensors to the module according to the wiring diagram provided in the user manual, ensuring correct polarity and proper insulation.
Maintenance suggestions
For daily maintenance of the IC695ALG508-AA, regularly check the status indicators on the module to ensure it is operating normally. Periodically verify the accuracy of the input measurements by comparing the module’s output with known reference values. In case of a malfunction, use the built – in diagnostic functions of the module and the PLC system to identify the problem. When replacing any parts, always use genuine GE replacement components to maintain the module’s performance and reliability.






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