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Controls of the PSA10

2 keys (↓↑ and E) for adjusting the switch points, switch-back 
points and additional functions
4-digit digital display

LED backlight to indicate switch points
(red = actice / green = inactive)

Function of keys:

Im Menü absteigen

Wert vergrößern

Wird die Taste länger gedrückt, erfolgt ein Schnelldurchlauf der Parameterwerte

Auswahl Menüpunkt

Wert bestätigen

Digital display

Once the power supply has been switched on, the device briefly flashes "EdS", and then begins to
show the actual pressure.
To check the unit of measurement being used for the pressure indication, press the right-hand key.
Depending on the setting, bar, PSI or MPA will be shown

If the actual pressure exceeds the instrument's nominal pressure it can no longer be displayed. The
nominal pressure flashes in the display. As a result, when the menu point Max Value (Hi) is selec-
ted, the value of the highest measured pressure which has been stored flashes until the instrument is
reset by “reset Min-/Max-value” (re.HL) or “reset” (rES).

If the actual pressure is less than 0.6 % of the nominal range, 0 bar is displayed.

PSA10  Instruction manual  05/2018

page  5

Summary of Contents for PSA10

Page 1: ...Instruction Manual PSA10 Electronic pressure switch with display PKP Prozessmesstechnik GmbH Borsigstraße 24 D 65205 Wiesbaden Nordenstadt Tel 49 0 6122 7055 0 Fax 49 0 6122 7055 50 Email info pkp de ...

Page 2: ...liability of the manufacturer expires in the event of damage due to improper use non observance of this operating manual use of insufficiently qualified personnel and unauthorized modification of the device Proper Usage The electronic pressure switches PSA10 are designed to control the pressure of liquids or gases which do not attack the device materials All other usage is regarded as being improp...

Page 3: ...rsonnel are persons who are familiar with assembling installation placing in service and operating these devices and who are suitably trained and qualified Inward Monitoring Please check directly after delivery the device for any transport damages and deficiencies Additional with reference to the accompanying delivery note the number of parts must be checked Claims for replacement or goods which r...

Page 4: ...s flats 27 on the hexagon nut of the pressure connection Do not install the PSA10 by gripping the housing as this would damage the housing or the entire instrument Electrical Connection Attention Prior to the electrical connection of the device it must be ensured that the supply voltage matches that required and the supply voltage is switched off PIN assignment of M12x1 connector PSA10 Instruction...

Page 5: ...and then begins to show the actual pressure To check the unit of measurement being used for the pressure indication press the right hand key Depending on the setting bar PSI or MPA will be shown If the actual pressure exceeds the instrument s nominal pressure it can no longer be displayed The nominal pressure flashes in the display As a result when the menu point Max Value Hi is selec ted the valu...

Page 6: ...ill switch when the set switch point is reached and switch back when the pressure drops below the switch back point Abbreviations SP1 SP2 Switch point 1 switch point 2 RP1 RP2 switch back point 1 switch back point 2 HNO normally open with hysteresis function HNC normally closed with hysteresis function NOTE It is only possible to set the switch point SP if it is higher than the respective switch b...

Page 7: ...hich prevents unwanted switching operations from being triggered such as those triggered by the pulsations of a pump Example for switch point 1 normally closed and normally open function Abbreviations FH1 FH2 upper switch value 1 upper switch value 2 FL1 FL2 lower switch value 1 lower switch value 2 FNO normally open when window function is active FNC normally closed when window function is active...

Page 8: ...t may have been made will not be saved If both keys are pressed at the same time the menu closes automatically and any changes made are saved When an adjusted parameter is confirmed the set value is displayed for a second before returning to the relevant menu point PSA10 Instruction manual 05 2018 page 8 ...

Page 9: ...Extended functions PSA10 Instruction manual 05 2018 page 9 ...

Page 10: ... carried out in the permitted range otherwise Err is dis played This function is useful for example if there is always a residual pressure left in the system which should be displayed as 0 bar CAUTION Following a zero point adjustment for example on a 600 bar instrument a pressure of up to 18 bar will be displayed as 0 bar Before any work is carried out on the hydraulic system ensure that the syst...

Page 11: ...fault Action Press E and confirm RES by pressing Yes The factory settings will be restored for all adjustable parameters and all minimum and maximum values will be deleted Enter the data again from the beginning E 12 An error was detected in the saved calibration data This could be due to strong elec tromagnetic interference or a component fault Action Disconnect then reconnect the supply voltage ...

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