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 *
Pin
4..20 mA
1
- internal power
2
supply
3
4
4..20 mA
1
- external power
2
supply
3
4
Frequency
1
- internal power
2
supply
3
4
Frequency
1
- external power
2
supply
3
4
Pt-100
1
2
3
4
* May be set via software (Top Control operating instructions)
Type 2730/2731/2731K
(NO)
(NO)
Assignment
+ 24 V transmitter entry
Transmitter output
GND
Strap to GND
not connected
Prozess +
not connected
Prozess -
+24 V- supply of sensor
Pulse input +
Pulse input - (GND)
not connected
not connected
Pulse input +
Pulse input -
not connected
not connected
Process actual 1
Process actual 3
Process actual 2
C
OMMISSIONING
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
open / 24 V
GND
open / 24 V
GND
Transmitter
+24 V
Pulse
+
Pulse
-
Pulse
+
Pulse
-
Pt 100
CO 5