Burkert Type 8645 User Manual
Page 9

9
EXPANDING A VALVE TERMINAL
Step 5:
Before adding new modules, first check that the
→
O-rings and seals are correctly positioned.
Then grease the O-rings and seals, both on
→
the pneumatic channels and on the electrical
connections.
Checking O-rings and seals
Fig. 7:
Step 6:
Connect additional module to the valve terminal
→
by pushing it on parallel and pressing it into
position.
Ensure that the seals and plug-in contacts are not
damaged.
Attaching additional module
Fig. 8:
Step 7:
Connect added modules to the existing valve
→
terminal by pressing and then turning the three
locking pins clockwise through 90°.
The depression of the locking pins can be facili-
→
tated by pressing the module onto the existing
valve terminal. The slot is vertical.
Then attach the added modules to the wall or top
→
hat rail.
Securing added modules
Fig. 9:
english
Type 8645