Datasheet

SONARANGE
UPK 11.13 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
4/6
www.sntag.ch
Settings
Binary outputs:
The switching distance is set with a 4-turn potentiometer. An
object with reasonable size and perpendicular to the sensor
axis is placed at the desired distance from the sensor. First
the potentiometer is turned min. 4x counter clockwise to zero
(no stop). Then the potentiometer is slowly turned clockwise
until the LED illuminates (NO) or expires (NC). Thus the
switching distance for the binary output is set. Red
corresponds to the output 1 and green to the output 2. The
versions with two binary outputs have a bi-coloured LED
(red/green).
Adjustable analogue outputs:
Near and far end points of the analogue outputs can be set
on the POR versions with two 4-turn potentiometers. The
analogue output has to be monitored with a multi-meter.
Near endpoint:
The near endpoint is at the position of the sensor diaphragm
when potentiometer No. 1 is turned at least 4x counter
clockwise (no stop). If near point shall be in some distance
from the sensor, one has to place there an object with
reasonable size. The potentiometer is turned min. 4x
clockwise (no stop). Then slowly turn counter clockwise until
the reading starts to increase (>0V or 4mA). On inverted
versions (“V”) where it starts to decrease (<10V or 20mA).
Far endpoint:
An object with reasonable size is placed at the desired
distance. With potentiometer No. 2 the desired reading (10V
or 20mA) is then set. On inverted versions “V” 0V or 4mA.
The near endpoint and the gain can be varied within certain
limits (see table below). However in the range >100% the
sensor will detect only large objects and above a certain
distance no objects at all. If at near endpoint a higher value
shall be shown than at far endpoint, then the inverted version
‘V’ must be used.
near endpoint
normal: 0V/4mA
inverted: 10V/20mA
Gain
[mm per 10V or 20mA]
Type
Min.
[mm]
Max.
[mm]
Max.
Min.
UPK 500 0 300 100 800
UPK 1000
0 500 200 1500
UPK 2500
0 1500 500 3800
UPK 5000
0 3000 1000 8000
Use the miniature screw driver (included) for adjustment of
the potentiometers.
Type
UPK xxxx PVPS 24 CA UPK xxxx PDPS 24 C UPK xxxx POR 24 CAI
UPK xxxx PVPS 24 CI UPK xxxx PDPA 24 C UPK xxxx POR 24 CVAI
UPK xxxx PVPS 24 CVA
UPK xxxx PVPS 24 CVI
Outputs
1 binary output, 1 analogue output 2 binary outputs 2 analogue outputs (V und mA)
Setting elements
1 potentiometer, 1 LED 2 potentiometers, 1 bi-colour LED 2 potentiometers, no LED