Burkert 2712 Instructions De Service page 38

Power supply (circular connector M12)
Pin Assignment
1 + 24 V
2 not connected
3 GND
4 not connected
Inductive proximity switch (circular connector M 8)
Pin Assignment
1 Proximity switch1 +
2 Proximity switch 1 GND
3 Proximity switch 2 +
4 Proximity switch 2 GND
Process value (circular connector M 8)
Signal *
4..20 mA
- internal power
supply
4..20 mA
- external power
supply 3
Frequency
- internal power
supply 3
Frequency
- external power
supply 3
Pt-100
* May be set via software (TopControl operating instructions)
Type 2712
(NO)
(NO)
Pin Assignment
1 + 24 V transmitter entry
2 Transmitter output
3 GND
4 Strap to GND
1 not connected
2 Prozess +
not connected
4 Prozess -
1 +24 V- supply of sensor
2 Pulse input +
Pulse input - (GND)
4 not connected
1 not connected
2 Pulse input +
Pulse input -
4 not connected
1 not connected
2 Process actual 1
3 Process actual 3
4 Process actual 2
External Connection
24 V DC ± 10 %
Residual ripple 10 %
Signal level
S1
1
+24 V DC
2
GND
S2
3
+24 V DC
4
GND
Strap External Connection
1
2
3
2
3
3
4
2
C
OMMISSIONING
open / 24 V
GND
open / 24 V
GND
Transmitter
+24 V
Pulse
+
Pulse
-
Pulse +
Pulse -
Pt 100
CO 5