Reliability, Safety 2.5.3 Interference emission Interfering emission of electromagnetic fields, HF in acc with EN 55011, limiting value class A, group 1 If the controller is designed for use in residential areas, then high-frequency emissions must comply with limiting value class B as described in EN 55011. Fitting the controller into an earthed metal cabinet and equipping the supply cables with filters are appropriate means for maintaining the relevant limiting values. 2.5.4 General notes on installation As component parts of machines, facilities and systems, electronic control systems must comply with valid rules and regulations, depending on the relevant field of application.
General requirements concerning the electrical equipment of machines and aiming at the safety of these machines are contained in Part 1 of European standard EN 60204 (corresponds to VDE 0113). For safe installation of our control system please observe the following notes 14