5
Electrical installation
Turn the sensor connector plug according to the installation position (Illustr. 1) so that the connection cable can be
freely connected without being bent.
Insert the socket of the connection cable into the FT50 RLA connector and screw tight.
For example, secure the connection cable from sliding with a cable tie.
Connect FT 50 RLA as shown in figure 5.
1
BN
2
WH
3
BU
4
BK
5
GY
Illustr. 5 Connection diagram
15400176
Connection
Colour
1 (BN)
Brown
2 (WH)
White
3 (BU)
Blue
4 (BK)
Black
5 (GY)
Grey
* Laser-Disable:
A measurement is only made if the input is connected to –UB (buttons are locked) or is open.
The laser is switched off when +UB is applied to the input. The switching output and the analogue output retain their
last status.
Switch on the operating voltage (note the permissible operating voltage).
The sensor is ready to operate after a delay (≤ 300 ms). LED BA (green) must light.
For maximum precision, please allow for a heating period (approx. 5 minutes).
12
+Ub
QA
-Ub
Q
IN
Use
+ UB = supply voltage
QA = analogue output (4...20 mA)
- UB = supply voltage
Q = switching output
IN = control input
Laser-Disable*
Button lock
Free running
when HIGH (+UB)
when LOW (-UB)
when open
FT 50 RLA Distance sensor - Document 068-13799 - Status: 20.09.2005-00
Mounting and
operating instructions