7-day time switch1371SVC 440 795 M01007-day time switch Types CL-LSR.C... /CL-LST.C... and CL-LMR.C.../CL-LMT.C...are provided with a real-time clock. The time switches canonly be used properly in these devices.The logic relay offers eight 7-day time switches Ö1 to Ö8 forup to 32 switch times.Each time switch has four channels which you can use to setfour on and off times. The channels are set via the parameterdisplay.The timer has a back-up battery. This means that it willcontinue to run in the event of a power failure, although thetime switch relays will not switch. When the logic relay is ina de-energized state, the timer contacts remain open.Information on the battery back-up time are provided onPage 256.A 7-day time switch can be integrated into your circuit in theform of a contact.h The procedure for setting the time is described undersection “Setting date and time” on Page 205.h Compatibility with AC010If you wish to load an existing AC010 circuit diagram, theexisting 7-day time switch functions are retained. The 7-day time switches in the CL-LSR/CL-LST and CL-LMR/CL-LMT operate in the same way as in the AC010.Ö1u------ÄQ1Ö2k Contact CoilÖ1 to Ö8 Contact of the 7-day time switch