What is IEC 61869-11 Ed.2:2018 ?

IEC 61869-11 Ed.2:2018 is an updated version of the standard IEC 61812-1 Ed.1 2018, which provides guidelines for the application and use of programmable controllers in industrial control systems. The main purpose of IEC 61869-11 Ed.2:2018 is to ensure the safe and reliable operation of programmable controllers in various industrial applications.

IEC 61869-11 Ed.2:2018 defines the necessary criteria and procedures to follow when designing and implementing programmable controllers. It provides guidelines for the design, testing, installation, operation, and maintenance of programmable controllers. The standard aims to prevent hazards, minimize risks, and promote efficient and effective control system performance.

One of the key features of IEC 61869-11 Ed.2:2018 is its emphasis on the safe and reliable operation of programmable controllers. The standard provides guidelines for the selection and use of programmable controllers, as well as the procedures to follow when designing and implementing them. It also defines the criteria and requirements for testing, installation, operation, and maintenance of programmable controllers.

Another important feature of IEC 61869-11 Ed.2:2018 is its focus on the performance evaluation of programmable controllers. The standard provides specific guidelines and requirements for ensuring accurate and reliable current measurements, as well as key aspects such as errors, temperature rise, and accuracy classes.

The benefits of IEC 61869-11 Ed.2:2018 are numerous. Firstly, it ensures the safe and reliable operation of programmable controllers in various industrial applications. Secondly, it promotes efficient and effective control system performance. Thirdly, it provides specific guidelines and requirements for designing, testing, installing, operating, and maintaining programmable controllers, which can help prevent hazards and minimize risks.

In conclusion, IEC 61869-11 Ed.2:2018 is an essential standard that provides guidelines for the application and use of programmable controllers in industrial control systems. It defines the necessary criteria and procedures to follow when designing and implementing programmable controllers, with the aim of ensuring the safe and reliable operation of these controllers. By following the guidelines provided in IEC 61869-11 Ed.2:2018, manufacturers can ensure that their programmable controllers are safe, reliable, and effective in various industrial applications.