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Siemens 7LF4 4210, Safety Notes

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Siemens 7LF4 4210 Safety Notes Download Page 4

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Activating the pulse function

Activating the pulse function

Pulse duration

Pulse start time activation

Pulses are also started during power failures. Aafter the power has been restored they are output for the remaining running time.
Overlapping pulses restart the pulse start time. When switching from PASSIVE to ACTIVE, the program memory is cleared.

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Summary of Contents for 7LF4 4210

Page 1: ...nt program Battery backup Backlighting not active Data key READ WRITE only via the menu OK Set language Overview Day Time Date Switch status Function Receptacle for data key 1800W 1800W 1800W 2300W 100W 100W 1800W 2300W Overview of programmed switching times for the week Resolution 0 5h MENU OK Select menu back to main menu Hold down 1s operating display Confirm selection or load parameters Select...

Page 2: ...liday program has run once it must be reactivated Summertime 1 hour Europe Factory set SPECIAL The switchover to from summertime can be freely programmed by entering a start date and end date and is then executed each year on the same day of the week e g Sunday A program consists of an ON time OFF time and associated ON and OFF days Programs with predefined on off days Mon to Sun Mon to Fri and Sa...

Page 3: ...sting on the data key will be overwritten Load the programs from the data key to the time switch READ KEY Warning all programs already programmed in the time switch will be overwritten Displays the total relay ON time from 0 to 65535 h and the date of the last reset Function active the programmed switching cycles are shifted at random within the range of 30 minutes or 3 4 ...

Page 4: ... duration Pulse start time activation Pulses are also started during power failures Aafter the power has been restored they are output for the remaining running time Overlapping pulses restart the pulse start time When switching from PASSIVE to ACTIVE the program memory is cleared 4 4 ...

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