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5 Connecting to power supply
VEGABAR 39 • Three-wire 1 x transistor or 4 … 20 mA
57536-EN-200831
5.4 Switch-on phase
Afterswitchingon,thedevicerstcarriesoutaself-check:
•
Internal check of the electronics
•
The output signal jumps to the set fault current
1)
•
Switching outputs are controlled
The current measured value is then output on the signal cable.
1)
With current output activated