Safety and Reliability 2.5.3. Interference emission - Interfering emission of electromagnetic fields, HF in accordance with EN 55011, limiting value class A, group 1 If the controller is designed for use in residential districts, then high-frequency emissions must comply with limiting value class B as described in EN 55011. Appropriate means for keeping the corresponding limiting val- ues are fitting the controller into an earthed metal cabinet and equipping the supply cables with filters. 2.5.4.
General notes on installation As component parts of machines, facilities and systems, elec- tronic control systems must comply with valid rules and regula- tions, depending on the relevant field of application. General requirements concerning the electrical equipment of machines and aiming at the safety of these machines are con- tained in Part 1 of European standard EN 60204 (corresponds to VDE 0113). For safe installation of our control system please observe the following notes: 2 - 6