SERVICE
7
57
H250
www.krohne.com
04/2009 - 4000269302 MA H250-R02
The brake with the retainer ring can be clipped onto the pointer cylinder independently of the
built-in components (ESK2A, limit switch, counter). When installing the brake, note that the slit
between the brake magnets is only about 3 mm and the material thickness of the aluminium
pointer vane is 1mm.
•
Clip on Eddy current brake
1
.
•
Turn brake slightly in a clockwise direction
2
.
•
Check that the pointer vane can be moved between the magnets without touching them.
•
Screw in turnbuckle
2
.
7.2.4 Retrofitting limit switch
•
Remove counter module (if available).
•
Loosen the locking screw
2
on the contact pointer.
•
Merge contact pointer
1
in the middle.
•
Insert the contact module into the third slot of the bracket until the semi-circle
3
surrounds
the pointer cylinder.
The contact module connecting terminals feature a pluggable design and can be removed in
order to connect the cables.
MA_H250_R02_en_PRT.book Page 57 Tuesday, September 22, 2009 12:26 PM
