Balluff BTL7 Series Manual

18 english
NOTICE!
Interference in function
Teach-in while the system is running may result in
malfunctions.
Ź Stop the system before performing teach-in.
LED display Displayed values (example)
LED1 LED2 At 0 to 10 V At 4 to 20 mA
Initial situation:
– Transducer with magnet within measuring range
5.39 V 9.15 mA
1. Activate buttons
Ź Hold down any button for at least 3s.
> 3 s
2
1
5.39 V 9.15 mA
Ź Release button.
< 1 s
Ź Within 1s, hold down
n
and
d
simultaneously for at
least 3s.
> 3 s
1
2
 Output indicates error value.
10.50 V 3.60 mA
 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 teach-in
Ź Hold down
n
for at least 2s.
> 2s
 Indication for "Teach-in" is displayed.
4.00V 12.00 mA
Ź Release
n
.
 Current position value is displayed.
5.39 V 9.15 mA
3. Set null point
Ź Bring magnet to the new null point.
1.04 V 4.82 mA
Ź Hold down
n
for at least 2s.
> 2s
1
0.00 V 4.00 mA
 The new null point is set.
0.00 V 4.00 mA
4. Set end point
Ź Bring magnet to the new end point.
9.89 V 19.13 mA
Ź Hold down
d
for at least 2s.
> 2s
2
10.00 V 20.00 mA
 The new end point is set.
10.00 V 20.00 mA
5. Exit teach-in and deactivate buttons
Ź Hold down
n
and
d
simultaneously for at least 6s. > 6s
1
2
10.50 V 3.60 mA
 Output indicates error value.
Ź Briefly press
n
or
d
(<1s).
< 1s
2
1
 Buttons are deactivated.
 Current position value is displayed.
10.00 V 20.00 mA
LED legend: LED not on LED flashing green
LED green
LED 1 and LED 2 flashing green-green in alternationLED red
7
Calibration using teach-in
1
BTL7-A/C/E/G_ _ _-M_ _ _ _-A/B/Y/Z(8)-S32/S115/S135/S140/KA_ _/FA_ _
Micropulse Transducer - Rod Style

Balluff BTL7 Series Specifications

General

Measurement Principle	Magnetostrictive
Resolution	Up to 1 μm (depending on model)
Operating Temperature	-40°C to +85°C
Protection Class	IP67
Housing Material	Aluminum
Output Signal	Analog
Supply Voltage	10V to 30V DC