Barksdale UDS 7 Manuel d'utilisation - Page 3
Parcourez en ligne ou téléchargez le pdf Manuel d'utilisation pour {nom_de_la_catégorie} Barksdale UDS 7. Barksdale UDS 7 6 pages. Dual pressure/temperature switch
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Installation/Commissioning
DANGER
Only install or uninstall the switch when deenergized (electrically and hydraulically/pneumatically).
Pressure connection and electrical connection must be carried out by trained or instructed
personnel according to state-of-the-art standards.
The switch must only be installed in systems where the maximum pressure P
temperature T
is not exceeded (see type label).
max
WARNING
Be aware of the fact that in case of operation with higher temperatures the casing surface may
become very hot!
CAUTION
Mount the pressure switch from bottom to the fitting with a wrench SW 36 (1/4") resp. 19 with 45
Nm torque.
Do not operate the switch if the switch itself or the connection cable is damaged. Impact and
heavy vibrations during transportation should be avoided.
Even if the switch casing remains undamaged, inside parts may be damaged and cause
malfunctions.
Electrical connection depends on the type of pressure switch (see type label) according to the chart
below.
Wrong assignment of the connections may cause malfunctions or incorrect switch outputs.
Connection Chart
Plug
Model with
M 12x1
2 switching outputs
4-pin / 5-pin
Pin 1
+Ub: 18... 32 V DC
Pin 2
SP2 0.5 A max.
Pin 3
0 V
Pin 4
SP1 0.5 A max.
Pin 5
4
or the maximum
max
Model with
2 switching outputs and
1 analog output
+Ub: 18... 32 V DC
analog: 4... 20 mA / 0... 10 V DC
0 V
SP1 0.5 A max.
SP2 0.5 A max.
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Maintenance/Cleaning
Maintenance
The pressure/temperature switch requires no maintenance.
Cleaning
CAUTION
The membrane keys may be damaged by the use of unsuitable cleaning agents. Do not use any
cleaning agents containing solvents or abrasive additives.
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