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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