Connecting ultrasonic level sensor to WXT536 - WXT530

WXT530 Series User Guide

Document code
M211840EN
Revision
F
Language
English (United States)
Product
WXT530
Document type
User guide
Table 1. Ultrasonic level connections
Level sensor connections Ultrasonic level sensor
Pin Pin function Function
1 - -
2 - -
3 - -
4 AGND Analog ground
5 - -
6 - -
7 - -
8 WSIN

Ultrasonic level sensor input+

AGND= -

0 ... 2.5 V

0 ... 5 V

0 ... 10 V

0 ... 2.5 V DC

After wiring the sensor cable and connecting it to WXT536, you can configure the analog input with Vaisala Configuration Tool.

To open the configuration window, select Settings > Analog inputs.

Figure 1. Ultrasonic level sensor settings

Set the following parameters:

  • In Aux. level range, select 2.5 V.
  • In Aux. level gain, type 4.208 and select OK.

The Aux. level gain is defined as follows:

A u x . l e v e l g a i n = M a x . m e a s u r e m e n t r a n g e M i n . m e a s u r e m e n t M a x . v o l t a g e o u t p u t