2 setup procedure – KROHNE SU 600 Ex EN User Manual
Page 16
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[Function switch] for selection of:
- Adjustment
- Relay switching points
- Scaling
- Current output
- Integration time
-
Offset correction
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[+/-] key:
-
Change value of the parameter
By pushing the [+/-] key, you change the individual parameters
of the selected function. In this phase, the processed
parameter is flashing. By briefly pushing the two keys
simultaneously, you save your settings. "Save" is briefly
displayed.
6.2 Setup procedure
Setup encompasses mainly the adjustment of the measure-
ment loop. A scaling of the measured value for the LC display
and the adaptation of the relay switching points are additional
settings. Additional setup steps might be, if necessary, setting
an integration time to smooth the measured value or modifying
the current output characteristics.
To clearly denote the measuring unit, the supplied labels can
be inserted in the cover. In case several SU 600 Ex are used,
each measurement loop should be clearly labelled.
After being switched on, SU 600 Ex first of all carries out a
short self-check. The following steps are carried out:
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Internal check of the electronics
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indication of the firmware version
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the output signal jumps briefly to the set fault current
Then the actual measured value is displayed and the
corresponding current is transmitted to the current output.
The measured value indication shows the digital indication
value and also an analogue bargraph. Here, it is absolutely
necessary that the function switch is set to position [ 0]
("OPERATE").
The following functions can be selected via the rotary switch:
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0: Measured value display and simulation
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1: Relay 1 switching point ON
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2: Relay 1 switching point OFF
Key functions
Set up
Switch on phase
Measured value indication
Function switch
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SU 600 Ex - 4 ... 20 mA signal conditioning
Setup with the integrated indicating and adjustment unit
30653
-EN
-050803