12.3 Dips
To create the Voltage dips an external transformer is necessary, because a second voltage level
is required. When purchasing the DIP 116 from the HAEFELY AG the position 5 at the rear view
graphic can be used. The Figure 12-2: DIP 116 Transformer connected gets displayed when DIP
116 is successfully connected. Exact hardware configuration of DIP 116 is described in capture
11.3.1. Fully compatibility is guaranteed with the AXOS
5
.
Figure 12-2: DIP 116 Transformer connected
Only in this case the V dip voltage can be proportionally controlled regarding to the U1 nominal
voltage via the touch screen or via remote software. Moreover all other adjustments are
compatible with the AXOS
8
. Reference voltage according to the U1 nominal can be selected. V
dip can either be 0%, 40%, 70% or 80% in reference to U1 nominal, when using the D116
transformer. The selection happens in the “Dip Voltage” menu field. When selecting 0% it creates
a voltage interrupt, since the V dip becomes 0V.
The Figure 12-3: Voltage Dips Standard mode shows the voltage dips in standard mode. When
pushing the particular function name: “Dip Voltage”, “Line sync.”, “duration”, “interval” and “test
time a visual description gets open with a purple bow as seen below. For changing the parameter
the value has to be pushed, for instance 5 min. New parameter can be entered. When pushing
the button “file” data can be saved and loaded.
Figure 12-3: Voltage Dips Standard mode
The Figure 12-4: Voltage Dips pre-compliance mode (External transformer)represents the pre-
compliance mode of the “voltage dips” menu. The purple bows define the function and show which
particular parameter influenced the function. All parameters can be adjusted, when test is
operating.