Parker P31P Series Technical Information Download Page 8

F10

Parker Hannifin Corporation

Pneumatic Division

Richland, Michigan

www.parker.com/pneumatics

F

P31P / P32P

PAR15

Catalog 0700P-E

Programming Information

P31P / P32P Series

Electronic Proportional Regulators

Pressing the Accept key “acc” for more than 3 seconds, will 
activate parameter change mode. The user can then select 
the parameters by pressing up or down key. (display will 
show Pxx). When parameter number is correct, pressing 
accept again will enter parameter number.(display will show 
parameter value). 
Pressing the up or down key will change the parameter 
itself. (display will flash indicating parameter editing mode). 
Pressing the accept key will accept the new parameter value. 
(all digits will flash whilst being accepted). 
After releasing all keys , the next parameter number will 
be presented on the display. (you may step to the next 
parameter). When no key is pressed, after 3 seconds the 
display will show the actual output pressure.

How to Change Parameters

When the unit is initially powered up allow approximately 10 
seconds for the unit to “boot-up” before changing parameter 
settings.
Only parameter numbers 0, 4, 6, 8, 9, 14, 18, 19, 20, 12, 13 
and 21 are accessible to edit. All other parameters are fixed.

Manual mode:

When keys DOWN and UP are pressed during startup, 
(connecting to the 24V power supply) manual mode is 
activated. This means that the user is able to in/decrease 
the output pressure of the regulator, by pressing the UP or 
DOWN key. During this action the display will blink, indicating 
that the manual mode is activated. After powering up again, 
the unit will revert back to normal mode.

Back to Factory Setting

After start up. (Power is on)
Entering this value in parameter 0 will store the calibrated factory data into the working parameters. 
(Default calibration data is used)

or

or

Parameter Number 0 – Reset Back to Factory Settings

 

Step

1

2

3

4

5

Press

3-6 seconds

Until Display 

Reads 

Flashing Decimal

Flashing Decimal

Flashing

Description

Accesses 

changeable 

parameters.

Accesses 

parameter no. 0.

Displays current 

parameter value.

Edits parameter.

3 = standard 

factory settings. 

If other than 3, 

use Up or Down 

Arrow and 

accept 3

Accepts and 

saves new 

parameter 

setting.

Sequences to 

next parameter.

or

or

Parameter Number 4 – Set Control Signal in Volts or Milliamps 

Step

1

2

3

4

5

Press

3-6 seconds

Until Display 

Reads 

Flashing Decimal

Flashing Decimal

Flashing

Description

Accesses 

changeable 

parameters.

Accesses 

parameter no. 4.

Displays current 

parameter value.

1 = V 

0 = mA

Edits parameter.

Accepts and 

saves new 

parameter 

setting.

Sequences to 

next parameter.

Set Control Signal

The unit is factory set for 0-10 V control signal.  If 4-20 mA control signal is required, change parameter 4.

www.comoso.com

www.comoso.com

Summary of Contents for P31P Series

Page 1: ...Proportional Regulator 0 to 10 volt 4 to 20 mA Proportional Regulator Applications F4 F5 Features Benefits F6 Ordering Information F7 Technical Information F8 F9 Programming Information F10 F15 Dimens...

Page 2: ...dard 4 20mA Control Signal Software Selectable Modular Mounting 10 bar 2 bar Version Special Applications Clean Line Design Suitable for Washdown IP65 Forced Exhaust Option Available 4 Output Signal V...

Page 3: ...ts of this industry Automotive Packaging and Food The new Proportional Regulator is designed to quickly and accurately adjust and maintain a set output pressure The unit will operate regardless of flo...

Page 4: ...ently no way of checking that the set value and the actual value are the same Also no account is taken of external influences such as air consumption by the system which can drastically alter the actu...

Page 5: ...pin 1 Output Signal Digital PNP D PNP or 0 10V P NPN or 0 10V N 4 20mA fixed M Note These brackets fit both Proportional Regulators and Combined Soft Start Dump Valves Body size Global Mini 1 4 1 Glob...

Page 6: ...with a digital display indicating the output pressure either in PSI or bar The factory setting is as indicated on the label can be changed through the software at all times parameter 14 Schematic P31P...

Page 7: ...Dead Band The dead band is preset at 1 3 of Full Scale adjustable via parameter 13 Accuracy Linearity 0 3 of Full Scale Proportional Band The proportional band is preset at 10 of Full Scale Fail Safe...

Page 8: ...artup connecting to the 24V power supply manual mode is activated This means that the user is able to in decrease the output pressure of the regulator by pressing the UP or DOWN key During this action...

Page 9: ...0 10V 2 analog 4 20 mA Accepts and saves new parameter setting Sequences to next parameter Adjust Span Analog Output Signal Set value is a of Full Analog range As an example for a 0 10V output signal...

Page 10: ...ses parameter no 9 Displays current digital display Use up or down arrows and accept to adjust the display value if using an external pressure sensor Accepts and saves new parameter setting Sequences...

Page 11: ...ress 3 6 seconds Until Display Reads Flashing Decimal Flashing Decimal value between 0 and 100 Flashing Description Accesses changeable parameters Accesses parameter no 19 Displays current parameter v...

Page 12: ...10 mbar Edits parameter Accepts and saves new parameter setting Sequences to next parameter Behavior Control The regulation speed of the pressure regulator can be modified by means of one parameter P...

Page 13: ...ashing Description Accesses changeable parameters Accesses parameter no 21 Displays current parameter value Edits parameter 5 fastest regulation 100 slowest regulation Accepts and saves new parameter...

Page 14: ...M12 Connector 20 0 79 126 25 4 99 57 2 25 28 5 1 12 37 25 1 47 89 3 51 40 1 58 14 3 0 56 4 pin M12 Connector 28 6 1 13 28 6 1 13 175 7 6 94 75 2 96 37 5 1 48 64 4 2 54 105 3 4 16 57 2 2 26 7 0 28 7 0...

Page 15: ...certain pressure Lower your setpoint value preferably to 0 Volts Reset parameter 18 to 0 Display shows unrealistic value Display maybe configured in the wrong value bar instead of psi Check through p...

Page 16: ...ee of excursion beyond the dead band This band must exceed the dead band of the unit Proportional Effect The speed at which the unit approaches P2 secondary pressure Sensitivity The smallest change in...

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