Burkert Type 8645 - Manual (Page 117)

insTallaTion
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8645 - 117
WALL MOuNTING
Mark the position of the necessary holes for mounting of the FreeLINE system on the wall.
Then drill the holes.
First, fasten the filed bus / multipole module to the two mounting points on the wall.
Mounting
Mounting
Illustration: Mounting for wall installation
Remove the blue connection bracket.
Release the  locking pins (modules) by turning to the left (1/4 turn). Note that the  locking pins snap
upwards.
Then push the next modules onto the fieldbus / multipole module.
Fix the module to the wall (as above).
Connect the modules by pressing and subsequently turning (1/4 turn) the  locking pins (modules) to
the right.
Install all the modules in the same way.
Fit the blue connection bracket again.
Connection bracket
Locking pins
Illustration: Locking of the FreeLINE system