Backup of the real-time clock
The internal real-time clock of x-Messenger is buffered against power failure. The buffering time is influenced
by the ambient temperature, and is typically 100 hours at an ambient temperature of 25°C.
6.5.12 Yearly timer
Caution
Your x-Messenger must be equipped with an internal real-time clock if you are going to use this SFB.
Short description
The output is controlled by means of a configurable on/off date
At the No (cam) parameter
you set the on and off trigger
for the cam of the yearly
timer.
Q is set on when the
configured cam is switched on.
Parameter
The on and off trigger for the cam of the yearly timer can be set/modified in parameter mode and you can
configure what you need. For information about how to modify, refer to chapter 5.2.2 please.
Timing diagrams
Example 1: Yearly mode on, Monthly mode off, Pulse Off, On Time = 2000-06-01, Off Time =
2099-08-31: Every year on June 1 the timer output switches on and remains on until August
31.
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