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5 Connecting to power supply and bus system
VEGADIF 85 • Modbus and Levelmaster protocol
53571-EN-230814
Terminal Function Polarity
5 Function ground when installing ac-
cording to CSA (Canadian Standards
Association)
5.5 Switch-on phase
After connecting the instrument to power supply or after a voltage
recurrence, the instrument carries out a self-check:
•
Internal check of the electronics
•
Indication of a status message on the display or PC
Then the actual measured value is output to the signal cable. The
value takes into account settings that have already been carried out,
e.g. default setting.