Datasheet
SONARANGE  UPR-B 02.17 e 
This Information corresponds to the current state of knowledge. SNT reserves the right to make technical changes. Do not use  these products in any application 
where failure of the product could result in personal injury. Liability for consequential damage resulting from the use of SNT products is excluded. 
SNT Sensortechnik AG, Hammerstrasse 6, CH-8180 Bülach, Switzerland, Phone +41 44 817 29 22, Fax +41 44 817 10 83, info@sntag.ch     3/4 
www.sntag.ch 
Suppression mode ("Y" option) 
This  additional  function  is  interesting,  for  example,  in  level 
measurement with troublesome agitators. The sensor can be 
stopped  by  an  external  signal.  For  this  purpose,  the 
Teach/Sync. line is powered externally with a signal of 1...3 
VDC. As long as this voltage is present, the sensor no longer 
transmits  and  keeps  the  last  measured  distance.  To 
reactivate  the  sensor,  the  external  power  source  has  to  be 
removed (not on mass, but separated at high impedance!). 
Cable 
The  sensors  have  an  M12  4-pin  connector  for  screw 
mounting.  The  potentiometer  versions  have  an  integrated 
cable. The cable should not be mounted parallel or close to 
high current cables. Cables have to be ordered separately.  
Setting the switching point on the potentiometer version 
This sensor has one switching point. The potentiometer has 
3 turns and no stop. 
  Place the target on the switching point 
  Turn potentiometer completely counter clockwise 
  Then turn slowly clockwise until the LED lights 
Inclination angle of object 
Smooth surfaces can be detected up to an inclination angle 
of  10°.  However  rough  and  structured  (granular)  surfaces 
can be detected up to much higher angles. 
Dimensions 
M12x1
M18x1
77
37
63
Teach-in version, axial sensing direction 
axiale Messrichtung 
M18x1
M12x1
95
81
55
Teach-in version, axial sensing direction 
M18x1
36
77
  Potentiometer version, axial sensing direction 
M18x1
54
94
 Potentiometer version, radial sensing direction 




