Burkert Type 8690 - Manual (Page 24)

24
Electricalinstallation
9.3 elektrical installation with
circular plug-in connector
Danger!
risk of electric shock.
▶ Before working on equipment or device, switch off the power
supply and secure to prevent reactivation.
▶ Observe applicable accident prevention and safety regulations
for electrical equipment.
noTe!
Breakage of the pneumatic connection pieces due to rota-
tional impact.
▶ When unscrewing and screwing the transparent cap, do not hold
the actuator of the process valve but the connection housing.
→
Connect the pins according to the model (options) of the Pneu-
matic Control Unit
9.3.1 pin assignment with micro switches
(mechanical limit switches)
1 2
5 6 4
7 3
8
Fig. 18: Circular connector M12x1, 8-pole
pin assignment with micro switches (mechanical limit switches)
pin Wire color 5) configuration external circuit
1 white
Micro switch
top (NO)
1
3
Micro switch top
Micro switch top 3 green
2 brown
Micro switch
bottom (NO)
2
4
Micro switch bottom
Micro switch bottom 4 yellow
5 grey
Valve control
0 / 24 V 5
6
0 / 24 V DC
± 10 %
Residual ripple
10 %
6 pink
Valve control
GND
7 not used
8 not used
Tab. 5: Pin assignment with micro switches
5)
The indicated colors refer to the connecting cable available as an
accessory (919061)
english
Type 8690