Switching and monitoring device with various switching and monitoring functions combined with mathematical and physical operations. Replaced by RMS705B-1 with all supported languages (EN, DE, FR, IT, ES, PT, NL, DK, FI, NO, SE, PL, CZ, HU, SK, BG, GR, RO, SI, SP, HR, TR, Bulgarian, Greek, Romanian, Slovenian, Serbian, Croatian, Turkish and Chinese) within one device. The device has the same dimension and the same control panel cutout. However the software parameter files between series of A and B are not compatible and must again be provided and/or configured. Sensors, damper and valve actuators can be reused. 
The inputs of the second extension module RMZ785(2) can be rerouted via RMZ787 and/or RMZ788. Altogether 4 extension modules per RMS705B-1 can be attached with the following selection: 1x RMZ785, 2x RMZ787, 2x RMZ788.