VEGA VEGATOR 632 - Manual (Page 31)

Mode Level Channel 1 Channel 2 Control lamps
Two-point
control -
min.
6 4 5 16 17 15
ye ye gn rd
Level detection with one switching point - Fault signal with relay
output 2
Switching reaction of channel 1 see "CH 2 output separate".
l Dry run protection (min.) or overfill protection (max.)
l Channel 1 (switching relay) and channel 2 (fail safe relay) - (CH 1
with alarm)
8 .2 Adjustment
Standard adjustment for conductive liquids.
Specifications:
The probe is covered with medium.
1 Set DIL switch 1 to 3 on the DIL switch block (A) according to the
following illustration
1 K Ω
10 K Ω
200 K Ω
200 K Ω
CH1
CH2
max.
max.
off on
1
2
3
4
5
6
7
Fig. 95: Conductive liquids up to 200 kΩ
2 Turn potentiometer (B) to complete left position
3 Turn potentiometer (B) slowly clockwise until the relay output
switches and the yellow control lamp changes condition
4 Turn the potentiometer approximately 15° in the same direction
5 If the relay output does not change, you have to switch to the next
range.
If the relay output has switched, empty the vessel until the electrode is
uncovered.
The relay output must now switch again.
CH 1 with alarm
Adjustment with con-
ductive liquids
VEGATOR 632 • Signal conditioning instrument 31
8 Set up - Two-point control Δs (pump control)
35243
-EN
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