34
7 Set up with the integrated display and adjustment unit
VEGABAR 39 • Three-wire 1 x transistor or 4 … 20 mA
57536-EN-200831
If the measured variable has exceeded the upper value of the window
(FH) for the duration of the reset delay time, the output switches back
to its previous state.
FH
FL
1
0
1
0
DS DR DS DR
Fig. 25: Effect of the delay time on the output with window function
Menu item code:
•
DS
•
DR
Parameter:
•
Time value
In this menu item you define the behaviour of the current output in the
event of failures.
Menu item code:
•
FER
Parameter:
•
≤ 3.6 mA
•
≥ 21 mA
In this menu item ( live adjustment ) you can accept the current meas-
ured value as the value for the 4 mA adjustment (LRV) or the 20 mA
adjustment (URV).
3)
.
Reaction when malfunc-
tion occurs
Accept value
3)
LRV: Lower Range Value, URV: Upper Range Value
