SIDOOR ATE531S control unit for platform doors, with protective coating, with fan, suitable for door weights up to 280 kg, featuring 1 RS485, 5 DI, 2 DO, operating temperature range from -25 to +70 degrees Celsius, PROFINET IO Conformance Class C via 2x RJ45 sockets. SIDOOR, in conjunction with EC motors, provides a complete control and drive solution for automatic platform doors. The ability to communicate via PROFINET allows this modern overall drive to be integrated into the control technology of a platform with minimal effort and to be parameterized and configured using the TIA Portal engineering framework. The SIDOOR controllers are available in the variants SIDOOR ATE530S COATED and SIDOOR ATE531S. The circuit boards of both variants are protected by an additional transparent coating to prevent damage or impairment from moisture and air pollutants. Additionally, SIDOOR controllers are available for interior doors, elevator doors and gates, as well as for industrial plant and machine safety doors, cold storage doors, or emergency tunnel doors. As an accessory, the SIDOOR DIN rail mount is available for installation in the control cabinet. The SIDOOR Software Kit allows for firmware updates and supports precise recording of the travel curve, as well as the ability to read and write the parameter set. The EC direct drive SIDOOR MED280 and the EC geared motors MEG251 left/right are available as motors. It can be used as a 1:1 replacement for SIDOOR ATE530S 6FB1231-3BM10-7AT0.