Electrical Installation With Circular Plug-In Connector - Burkert 8690 Manuel D'utilisation

9.3 electrical 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)
2 1
8
3 7
5 6
4
Fig. 19: Circular connector M12x1, 8-pole
24
english
Type 8690
Electricalinstallation
pin assignment with micro switches (mechanical limit switches)
pin Wire color configuration external circuit
6)
1 white
Micro switch
top (NO)
3 green
brown
2
Micro switch
bottom (NO)
yellow
4
Valve control
5 grey
0 / 24 V
Valve control
6 pink
GND
7 not used
8 not used
Tab. 5: Pin assignment with micro switches
The indicated colors refer to the connecting cable available as an
6)
accessory (919061)
1
Micro switch top
3
Micro switch top
2
Micro switch bottom
4
Micro switch bottom
5
0 / 24 V DC
± 10 %
6 Residual ripple
10 %