User manual

Table Of Contents
t
1 2
5
3
6
4
7
Dusk
Switch-on time
Switch-off time
Dawn
‘Switch-on delay’
Switch-on duration
‘Switch-off delay’
9.3.4 Morning light function
The morning light function switches the output on and off based on the brightness and time. The
reference point is the time of dawn. The morning light function is suitable for loads that are
operated a certain time before dawn, e.g. heating, feeding system, bus-stop lighting.
Switching behaviour
n The output remains switched on during the switch-on duration (Fig. below) and is switched
off by the switch-off duration before dawn.
n When dawn is detected the output is switched off, even if the switch-on duration has not
expired.
NOTICE!
The daylight function relates to the time of dawn, but the resulting switching time lies before
dawn, i.e. in the past. For this reason, the controller must have performed at least one night-
day changeover before the daylight function can be executed. After this, the controller
continuously adjusts the time of dawn to suit any changes (weather, annual changes to the
length of the day, disconnection/covering of the solar module).
Operation
‘Main menu è Settings AUX 1/2/3 è <Output> è Select function
‘Main menu è Settings AUX 1/2/3 è <Output> è Function settings è Morning light’
t
1 2
5
3
6
4
Dusk
Switch-on time
Switch-off time
Dawn
‘Switch-on duration’
‘Switch-off delay’
9.3.5 Excess energy control
The excess energy control switches the output on as long as the battery has a high state of charge
1)
. The excess energy control is suitable for non time-critical loads that can be specifically switched
on when a surplus of energy is available, e.g. electric water heating, pumping station for filling an
elevated water tank.
1)
Value in volts with voltage control and in percent with SOC control.
Switching behaviour
The output is switched on when the starting threshold is reached
(Fig. below) and is switched off
when the charge state is less than the starting threshold minus the hysteresis value .
756.404 | Z01 | 16.06
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