Electricalinstallation
NOTE!
Damage or malfunction due to penetration of dirt and humidity.
To ensure degree of protection IP65 / IP67:
▶ Tighten the union nut on the cable gland according to the cable
size or dummy plugs used. (ca. 1,5 Nm).
▶ Screw the transparent cap in all the way.
→
Tighten union nut on the cable gland (torque approx. 1.5 Nm).
Fig. 18: Position of the seal in the transparent cap
→
Check that the seal is correctly positioned in the transparent cap.
→
Close the Pneumatic Control Unit (assembly tool: 674078
The assembly tool (674078) is available from your Bürkert sales office.
3)
Type 8697
Transparent cap
Joint
Transparent cap
9.2.1. Connection diagram
with micro switches
(mechanical limit switches)
Terminal Configuration
1
Micro switch
2
top
3
4
Micro switch
5
bottom
6
Tab. 2:
Connection diagram with micro switches
).
3)
Fig. 19: Position of the screw terminals
External circuit
1
NO
2
NC
Joint
3
connection
4
NO
5
NC
Joint
6
connection
1
Screw terminals
2
3
4
5
6
english
23