5 switch-on phase – VEGA VEGABAR 86 Modbus and Levelmaster protocol - Operating Instructions User Manual

Page 23

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5 Connecting to power supply and bus system

VEGABAR 86 • Modbus and Levelmaster protocol

46296-EN-131107

Terminal

Function

Polarity

5

Function ground with installa-

tion according to CSA

5.5 Switch-on phase

After connecting the instrument to power supply or after a voltage

recurrence, the instrument carries out a self-check for approx. 10 s:

Internal check of the electronics

Indication of the instrument type, hardware and software version,

measurement loop name on the display or PC

Indication of a status message on the display or PC

The output signal jumps to the set fault current

Then the actual measured value is outputted to the signal cable. The

value takes already carried out settings, e.g. default setting into ac-

count.

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