3 connection examples, Supply via a plc with active input circuit, Supply via power supply unit – VEGA VEGABAR 40 4 … 20 mA User Manual
Page 14
14
VEGABAR 40 (4 … 20 mA)
Supply via a PLC with active input circuit
Processing is carried out via a PLC with active input circuit.
+ – –
1 2 3
+
–
Ammeter for local
control
VEGABAR terminals
PLC
3.3 Connection examples
Supply via power supply unit
Processing is carried out using an indicating instrument.
~
1 2 3
+
–
+ – –
Ammeter for local
control
analogue / digital indicat-
ing instrument
Power supply unit
VEGABAR
terminals
Electrical connection
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