Balluff BTL7-A M Serie Betriebsanleitung Seite 52

BTL7-A/C/E/G_ _ _-M_ _ _ _-A/B/Y/Z(8)-S32/S115/S135/S140/KA_ _/FA_ _
Magnetostrictive Linear Position Sensor – Rod Style
8
Calibration using adjustment (continued)
4. Adjust end value
► Bring magnet to end position.
► Hold down ‚
for at least 2 s.
⇒ Indication for "Adjust end value" is displayed.
► Adjust end value
⇒ The end value can be changed using
Œ ‚
and . The gradient of the output
1)
is changed, but the zero value remains
unchanged (see page 16).
► Exit calibration procedure: Press
more than 2 s.
⇒ Indication for "Adjustment" is displayed.
⇒ Set position value is saved.
Check values
The settings for the start value and end
value have a mutual effect depending
on the measuring position.
Repeat steps 3 and 4 until the desired
values are exactly set.
5. Exit adjustment and deactivate buttons
Œ ‚
► Hold down
and
⇒ Output indicates error value.
Œ ‚
► Briefly press
or
⇒ Buttons are deactivated.
⇒ Current position value is displayed.
1) Briefly press button: Current value is increased or
decreased by approx. 1 mV or 1 mA.
If a button is held down longer than 1 s, the step
interval is increased.
20 english
Œ ‚
and for no
simultaneously for at least 6 s.
(< 1 s).
LED legend:
Adjust
start value
LED display
(see page 19)
LED1 LED2 At 0 to 10 V
> 2 s
2
1
1
2
2
< 2 s 1 2
1 2
> 6 s
< 1 s 1 2
LED not on
LED green LED 1 and LED 2 flashing red-green in alternation
LED flashing green LED 1 and LED 2 flashing red-red in alternation
Displayed values (example)
At 4 to 20 mA
9.89 V 19.13 mA
10.00 V 20.00 mA
9.89 V 19.13 mA
9.00 V 19.00 mA
2.00 V 6.00 mA
9.00 V 19.00 mA
10.50 V 3.60 mA
9.00 V 19.00 mA