WIKA WUD-26 - Handbuch (Seite 4)

Operating instructions/Betriebsanleitung, WUD-2x
11611057.01 GB/D 11/2013
4
WARNING!
Potential danger of life or of severe injuries.
Notice, important information, malfunction.
The product complies with the applicable
European directives.
3. Signs and symbols / 4. Function
WARNING!
Potential danger of life or of severe injuries due
to catapulting parts.
CAUTION!
Potential danger of burns due to hot surfaces.
3. Signs and symbols
Direct voltage
GB
U+ Positive supply connection
U- Negative supply connection
SP1 Switching point 1 (optional)
SP2 Switching point 2 (optional)
S+ Analogue output
3-wire Two connection lines are intended for the voltage supply.
One connection line is intended for the measurement signal.
4. Function
Ultra High Purity pressure transducer and integrated display
WUD-20: Single End
WUD-25: Flow Through
WUD-26: Modular Surface Mount
Function: The pressure prevailing within the application is transformed into a switching output or standardised electrical
signal through the deflection of the diaphragm, which acts on the sensor element with the power supply fed to the instru-
ment. This electric signal and the indication changes in proportion to the pressure and can be evaluated correspondingly.