6550U-10x-500

Operation ENG 53Operation with Busch Watchdog ® FM SensorsType Designation in Busch Watchdog ® ProgramIn these Operating Instructions, not only the BuschWatchdog ® Standard Sensor (Art. No. 6810-21x-10x-500),but also the Comfort Sensor (Art. No. 6800-xxx-10x-500(M)) are referred to as "FM Sensors". Pay attention tothe correct type allocation in each case in the description.The type designation is to be found on the back of therespective device.After interruption of the supply voltage or connection to thesupply, irrespective of the brightness set on the Sensor,the Memory Pushbutton Controller switches the connectedconsumers on– for 80 seconds when FM Sensors 6810-21x-10x-500are used;– for the time set (at least 1 minute with time settings of< 1 minute) - with the exception of short-time impulsewhen FM Sensors 6800-xxx-104-500(M), or higher,are used.