Balluff BTL7-A/C/E/G5 M J-DEXC-TA12 Serie Betriebsanleitung Seite 58

BTL7-A/C/E/G5_ _-M_ _ _ _-J-DEXC-TA12
Magnetostrictive Linear Position Sensor – Rod Style
9
Calibration using online setting
NOTICE
Interference in function
Changing the BTL output signal may result in personal
injury and equipment damage if the system is ready for
operation.
► Persons must keep away from the system's
hazardous zones.
1. Set start value online:
► Move the system so that the magnet is in the start
position.
► Activate a
for at least 3 s.
► Then also activate b
⇒ Buttons are activated.
► Set start value.
a b
⇒ Using and , you can change the start value
within the permissible setting range
of the output remains constant (see page 18).
► Exit setting (do not activate a button for at least 15 s).
⇒ The start value is saved, the buttons are deactivated.
After each calibration procedure you must wait
for the lockout time of 15 s. This also applies to
switching between the start value and end
value setting.
2. Set end value online:
► Move the system so that the magnet is in the end
position.
► Activate b
for at least 3 s.
► Then also activate a
⇒ Buttons are activated.
► Set end value.
a b
⇒ Using and , you can change the end value
within the permissible setting range
of the output is changed, but the null value remains
unchanged (see page 18).
► Exit setting (do not activate a button for at least 15s).
⇒ The end value is saved, the buttons are deactivated.
1) Briefly activate button: Current value is increased or
decreased by approx. 1 mV or 1 µA.
If a button is activated longer than 1 s, the step interval is
increased.
24 english
for at least 3 s.
1) . The gradient
for at least 3 s.
. The gradient
1)
Type of protection "db" and "t"
In online setting the system is not shut down. The start and
end values are set online.
Maximum setting range for each calibration
procedure:
Start value: ±25% of present stroke
End value: ±25% of present output value
If the desired value cannot be attained in the first
calibration procedure (max. setting range exceeded), the
calibration procedure must be started again.
> 3 s
a
+
a
> 3 s
b
a
a
b
b
> 3 s
b
+
> 3 s
a
b
a
a
b
b
Flameproof enclosure
Displayed values (example)
At 0 to 10 V At 4 to 20 mA
5.39 V 12.62 mA
5.39 V 12.62 mA
5.39 V 12.62 mA
4.84 V 11.74 mA
4.84 V 11.74 mA
Displayed values (example)
At 0 to 10 V At 4 to 20 mA
8.72 V 17.95 mA
8.72 V 17.95 mA
8.72 V 17.95 mA
9.49 V 19.18 mA
9.49 V 19.18 mA