MPS-1 PRESSURE SENSOR - OUTPUT MODE

Hysteresis Output Operation Mode

 

                                                                                                                                                

 

 

HYSTERESIS MODE  DEFINITION

 

Hysteresis Mode (HYS): This output mode controls the output signal "NPN or PNP" with a switch point shown on the above graph.  The Hysteresis (H) is a 3/4 trimmer adjustment to control the output signal  3-20% below the switch point (S) setting.

The switch point of the output signal is adjusted with a  3-turn trimmer (S).  To set the switch point (output 1), rotate the trimmer clockwise to raise the switch point and rotate the trimmer counter clockwise to lower the switch point.  The Hysteresis setting is a 3/4 - turn trimmer with a range of  3% to 20% below  the switch point (S).  Rotate the Hysteresis  trimmer (H) clockwise to increase the Hysteresis range and rotate the trimmer counter clockwise to lower the Hysteresis range.  A separate pressure gauge is necessary to accurately adjust these values.

For best results, set the switch point (S) of the output signal  before adjusting the hysteresis range.  For fine tuning the hysteresis range, re-adjust the switch point (S) of the output signal.

 

Parker Hannifin Corporation
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