Balluff BTL7-A Serie Manual De Instrucciones página 50

BTL7-A/C/E/G _ _ _ -M _ _ _ _ -A(8)-SA211/SA311-S32/S115/S135/KA_ _/FA_ _
Magnetostrictive Linear Position Sensor – Rod Style
8
Calibration using adjustment
NOTICE
Interference in function
Adjustment while the system is running may result in
malfunctions.
► Stop the system before performing adjustment.
Initial situation:
– BTL with magnet within measuring range
1. Activate buttons
► Hold down any button for at least 3 s.
► Release buttons.
► Within 1 s hold down
for at least 3 s.
⇒ Output indicates error value.
⇒ Buttons are activated.
If an error or an interruption occurs while
activating the buttons, allow a wait time of 12 s
before retrying.
2. Select adjustment
► Hold down ‚
for at least 2 s.
⇒ Indication for "Adjustment" is displayed.
‚
► Release
.
⇒ Current position value is displayed.
3. Adjust start value
► Bring magnet to start position.
► Hold down Œ
for at least 2 s.
⇒ Indication for "Adjust start value" is displayed.
► Adjust start value.
⇒ The start value can be changed using
The gradient of the output remains constant
(see page 15).
► Exit calibration procedure: Press
for no more than 2 s.
⇒ Indication for "Adjustment" is displayed.
⇒ Set position value is saved.
1) Briefly press button: Current value is increased
or decreased by approx. 1 mV or 1 µA.
If a button is held down longer than 1 s,
the step interval is increased.
18 english
Œ ‚
and simultaneously
Œ ‚
and
Œ ‚
and
LED legend:
LED display
LED1 LED2 At 0 to 10 V
1 2
> 3 s
< 1 s
1 2
> 3 s
> 2 s 2
> 2 s 1
1
1
.
1)
2
2
< 2 s
1 2
Adjust end value
(see page 19)
LED not on
LED green
LED flashing green
Displayed values (example)
At 4 to 20 mA
5.39 V 9.15 mA
5.39 V 9.15 mA
10.50 V 3.60 mA
2.00 V 6.00 mA
5.39 V 9.15 mA
1.04 V 4.82 mA
0.00 V 4.00 mA
1.04 V 4.82 mA
1.00 V 4.40 mA
2.00 V 6.00 mA
1.00 V 4.40 mA
LED 1 and LED 2 flashing green-red in alternation
LED 1 and LED 2 flashing red-red in alternation