KROHNE SU 600 EN - Manual (Page 25)

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The full and empty adjustment was carried out
directly in the sensor. The following values are
outputted:
- max. volume (display max.) 20 mA = 2650 l
- min. volume (display min.) 4 mA = 50 l
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Relay 1 should switch on an emptying pump at a
level of 90 % and switch off the pump at a level of
10 %
1 Select the following functions with the rotary switch.
2 Push one of the two [+/-] adjustment keys, the digital
indication flashes (if the rotary switch is set to
"OPERATE", the [+/-] keys are inoperable).
3 Adjust the requested value with the [+/-] keys. If you
hold the key pushed, the digital indication changes
the value more quickly.
4 Save your settings by pushing the [+/-] keys
simultaneously.
à
Set the function switch to position [8]. Select with the
[+/-] keys the measured value output 4 … 20 mA or
0 … 20 mA. For this example, choose 4 – 20.
The displayed numbers have the following meanings:
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0 – 20 = 0 … 20 mA
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4 – 20 = 4 … 20 mA
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Save the value by pushing the [+/-] keys simultan-
eously.
To scale the indication of SU 600, the filling volumes for
0 % and 100 %. The vessel does not have to be filled or
emptied.
1 Set the function switch to position [7] (display min.).
2 Set the value to 50 via the [+/-] keys.
3 Save the value by pushing both keys simultaneously.
1 Set the function switch to position [6] (display max.).
2 Set the value to 2650 via the [+/-] keys.
3 Save the value by pushing both keys simultaneously.
General procedure
Current output
Scaled indication at 0 %
Scaled indication at 100 %
SU 600 - 4 … 20 mA signal conditioning 25
Setup with the integrated indicating and adjustment unit
30652
-EN
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