WIKA BNA - Handbuch (Seite 12)

GB
12 WIKA operating instructions bypass level indicator model BNA
112195.01 11/2012 GB/D
Attachment example (magnetic switch to magnetic roller display)
The magnetic switch is attached to the magnetic roller level
display (4) of the bypass level indicator (6) by means of
sliding blocks (fig. 3).
■ Loosen the mounting screws (1) on the magnetic switch by about
one turn using an Allen key size 3 mm
■ Push the sliding block(s) (2) into the guide groove (3) of the magnetic
roller display (4) from the top or the bottom. (Please note the position
of the cable connection or the plug as shown in the illustration)
■ Push the magnetic switch to the height of the required switching
point and fix in place by tightening the screws (the switch point is
marked on the product label).
The magnetic switch MA has been designed for attachment
on the right-hand side of the magnetic roller display (4). If
it is mounted on the left-hand side, the switching function
is reversed. The switch has to be mounted the other way
round (product label is upside down).
3. Installation and commissioning