Universal controller with integrated control, regulation, and monitoring functions. Suitable for variables such as temperature, relative/absolute humidity, pressure/differential pressure, air flow rate, air quality, etc. Independent sequence controllers with P, PI, or PID behavior. Tested predefined applications. Flexible configuration options. Clear text operation via a separate control device, which can be either mounted or detached. Integrated KNX bus communication. No commissioning tool required. The RMU7..0B-1 supports languages including English, German, French, Italian, Spanish, Portuguese, Dutch, Danish, Finnish, Norwegian, Swedish, Polish, Czech, Hungarian, Russian, Slovak, Bulgarian, Greek, Romanian, Slovenian, Serbian, Croatian, Turkish, and Chinese. Expansion modules complement the universal controller and provide functional enhancement. They connect to the controller via a plug connection and cannot operate autonomously. Operation, i.e., commissioning and end-user operation, is carried out through the controller's control device. Usable expansion modules: 1 universal module RMZ785, 2 universal modules RMZ787, 2 universal modules RMZ788. A maximum of 4 expansion modules can be used simultaneously with a universal controller. Usable control devices: mountable control device RMZ790, detachable control device RMZ791, bus control device RMZ792.