7
SERVICE
64
H250 M40
www.krohne.com
03/2020 - 4000640706 - MA H250-M40 R06 en
7.2.3 Retrofitting of the limit switch
•
Remove ESK4A add-on module (if available).
•
Merge contact pointer
2
in the middle.
•
Loosen the locking screw
1
on the contact pointer.
•
Insert the contact module into slot
3
of the bracket until the semi-circle
1
on the contact
board surrounds the pointer cylinder.
For the setting of the limits refer to
Connection of the limit switches K1/K2
on page 26.
The contact module connecting terminals feature a pluggable design and can be removed in
order to connect the cables.
Figure 7-2: Retrofitting of the limit switch
WARNING!
Do not damage the indicating element!