VEGA VEGABAR 25 - Manual (Page 13)

VEGABAR 25 13
Electrical connection
Supply via a signal conditioning instrument
Standard circuit for basic module with analogue output (not
standardised).
Supply via a PLC with active input circuit
Processing is carried out via a PLC with active input circuit.
+ – –
1 2 3
+
–
Current meter for local
control
VEGABAR terminals
PLC
PLC
+ – –
1 2 3
!
Current meter for local
control
VEGABAR terminals
Signal conditioning
instrument
DISBUS
0/4…20 mA
3.3 Connection examples
Supply via power supply unit
Processing is carried out using an indicating instrument.
~
1 2 3
+
–
+ – –
Current meter for local
control
analogue / digital indicat-
ing instrument
Power supply unit
VEGABAR
terminals