Burkert 8691 Manuel D'utilisation page 58

2. Electrical connection
Danger!
risk of electric shock!
• Before reaching into the system, switch off the power supply and secure to prevent reactivation!
• Observe applicable accident prevention and safety regulations for electrical equipment!
Circular plug-in connector:
→
Loosen the circular connector.
Cable gland:
→
Open the control head: unscrewing the transparent cap in an anticlockwise direction.
→
Unscrew the screw terminals and pull out cables.
→
Close the control head.
3. Mechanical connection
→
Loosen the fastening screws.
→
Remove the control head upwards.
Figure 42: Disassembly the control head
58
Control head
Pneumatic
connections
Actuator
Series 21xx
english
Type 8691
Disassembly
Electrical
connection
circular plug-in
connector
Fastening
screws (2x)
Pneumatic con-
nection to the
actuator
Actuator
Series 20xx