Burkert TopControl ON/OFF 8631 Instructions De Service page 25

NOTE
24 V version with inductive proximity switches (normally open):
Terminal Assignment
No.
1 Valve drive GND
2 Valve drive 0 V/24V
3 Supply for initiators GND
4 Common reference for
initiators GND
5 not occupied
6 binary output initiator 2 (NO)
7 not occupied
8 binäry output initiator 1 (NO)
9 supply initiators +24 V
24 V version with mechanical limit switches:
Terminal Assignment
No.
1 Valve drive GND
2 Valve drive 0 V/24V
3 Supply for limit switch(es)
GND
4 Common reference for
limit switch(es) GND
5 Output limit switch 2 (NC)
6 Output limit switch 2 (NO)
7 Output limit switch1 (NC)
8 Output limit switch 1 (NO)
9 Supply initiators +24V
24
Limit switches: can be used as normally open or normally
closed;
Control LEDs: light when the relevant limit switch is mechani-
cally operated, i.e. when the valve position is
reached.
2
1
External connection
2
1
S2
S1
External connection
0/24 V DC ± 10 %
Residual ripple 10 %
9
+24 V DC
S2
8
output 1 (0V/24V)
S1
6
output 2 (0V/24V)
4
GND
3
GND
0/24 V DC ± 10 %
Residual ripple 10 %
9
+24 V DC
7
NC1 24V/0V (max. 5 A)
8
NO1 0V/24V (max. 5 A)
5
NC2 24V/0V (max. 5 A)
6
NO2 0V/24V (max. 5 A)
4
GND
3
GND
Top Control ON/OFF