product description 

Product details

A Schneider intrinsically safe (IS) discrete output module is a component designed to safely interface and control discrete output signals in hazardous environments, such as those with explosive atmospheres. These environments require special safety measures to prevent the ignition of flammable gases, vapors, dusts, or fibers.

Here are some key points about an IS discrete output module:

1. Intrinsic Safety: The module is designed and certified to meet the requirements for intrinsic safety. This means that under fault conditions, the electrical energy output from the module is limited to safe levels that cannot cause ignition.

2. Discrete Outputs: The module provides discrete outputs, typically in the form of switches or relays, to control external devices such as valves, actuators, indicators, or alarms.

3. Hazardous Environments: The module is intended for use in hazardous locations where there is a risk of explosion due to the presence of flammable materials.

4. Isolation and Barriers: To achieve intrinsic safety, the module incorporates isolation barriers or galvanic isolation to prevent the transmission of hazardous energy levels to the external devices.

5. Certification: The module is typically certified by a recognized safety organization (e.g., ATEX, IECEx, CSA, etc.) for use in specific hazardous locations and environments.

6. Integration: The module interfaces with a control system or safety system, allowing the control logic to safely activate or deactivate the discrete outputs based on the system's requirements.

7. Monitoring and Diagnostics: The module may provide features such as output status monitoring, fault detection, and diagnostics to help identify and troubleshoot any issues that may arise.

8. Compliance with Standards: The module adheres to industry standards and regulations for intrinsic safety, ensuring compliance with safety requirements for hazardous locations.

Schneider Electric offers a range of intrinsically safe products for industrial automation and control applications. It is important to consult the specific product documentation and certification information to ensure that the module meets your application's requirements and safety standards.

Product Parameter

Model Number: 140DRA84003C

Origin:FR

Schneider series of products