Calibration Procedure Overview - Balluff BTL7-A/C/E/G5-M-J-DEXC-TA12 Serie Manual De Instrucciones

BTL7-A/C/E/G5_ _-M_ _ _ _-J-DEXC-TA12
Magnetostrictive Linear Position Sensor – Rod Style
6
Calibration procedure (continued)
6.3

Calibration procedure overview

6.3.1 Teach-in
The factory-set null point and end point are replaced by a
new null point and end point.
The detailed procedure for teach-in is described
on page 21.
Steps:
► Move magnet to the new null position.
► Read new null point by activating the buttons or
programming inputs.
New null point
Fig. 6-2: Reading new null point (offset shift)
► Move magnet to the new end position.
► Read new end point by activating the buttons or
programming inputs.
Before
After
New measuring length 100%
Fig. 6-3: Reading new end point (changing the output gradient)
18 english
Before
After
New end point
Ignition protection "d"
Flameproof enclosure
6.3.2 Adjusting
The detailed procedure for adjusting is
described on page 22 ff.
A new start and/or end value is adjusted. This is
recommended when the magnet cannot be brought to the
null point or end point.
Steps:
► Move magnet to the new start position.
► Set the desired start value by activating the buttons or
programming inputs.
New start value
Null point
Fig. 6-4: Adjusting new start position (offset shift)
► Move magnet to the new end position.
► Set the desired end value by activating the buttons or
programming inputs.
Before
After
Fig. 6-5: Adjusting new end position (changing the output gradient)
Before
after
New end
value
End point