14
6 Setup
VEGATOR 121 •
57662-EN-210714
– Relay control lamp
– Lights with activated (current-carrying) relay status
The adjustment elements are located under a hinged front cover. To
open it, use a small screwdriver in conjunction with the slot on the
upper side of the front cover. To close it, push the cover at bottom and
top firmly onto the front cover until you hear the two retaining clips
snap in.
The DIL switch block is located behind the front cover. The individual
switches are assigned as follows:
1
2
3
4
5
6
max
min
0s
0s
0s
0s
7
2x
+2s
+6s
t
+2s
+6s
t
Fig. 2: DIL switch VEGATOR 121
1 Mode (min./max. adjustment)
2 Switch-on pulse monitoring On/Off
3 Switch-on delay 2 seconds
4 Switch-on delay 6 seconds
5 Switch-off delay 2 seconds
6 Switch-off delay 6 seconds
7 Switchover, function relay 2 (optional)
The requested operating mode is set with the min./max. switch (min.
detection i.e. dry run protection or max. detection i.e. overfill protec
-
tion)
•
Dry run protection
: Relay is switched off when the level falls
below the min. level (safe currentless state), relay is switched on
again when the min. level is exceeded (switch-on point > switch-off
point)
•
Overflow protection
: Relay is switched off when the max. level is
exceeded (safe currentless state), relay is switched on again when
the level falls below the max. level (switch-on point < switch-off
point)
Note:
If the connected sensor has an own mode switch, then this switch
must be set to "
Max.
".
While switching on, the sensors VEGASWING, VEGAVIB, VEGA-
WAVE deliver a defined switching sequence in which the switching
conditions empty/full/failure are run through. This switching sequence
is checked and evaluated when switch-on pulse monitoring is acti-
vated. If this does not correspond to the definition or is completey
missing, the VEGATOR 121 displays a fault. A function test is only
Front cover
DIL switch block
Mode (min./max. adjust-
ment)
Switch-on pulse monitor-
ing
Содержание VEGATOR 121
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