BENCHTOP PRESSURE CONTROLLER USER MANUAL
Contents
1. Engineering Your Success BENCHTOP PRESSURE CONTROLLER USER MANUAL Parker Hannifin Corporation Precision Fluidics Division 26 Clinton Drive Unit 103 Hollis NH 03049 USA Phone 603 595 1500 ENGINEERING YOUR SUCCESS GENERAL DESCRIPTION The Benchtop EPC is a device designed to allow for manual control of a pressure output via a simple adjustment control knob Pressure control is accomplished by way of a VSOEP that is installed along with supporting circuitry to bring the control of the VSOEP to the user This is intended to be used ina lab atmosphere or anywhere manual control of a pressure level is required The unit is user configurable to select internal control voltage control or external high resolution control lt has a monitor output for reading the sensor voltage out There is an EPC power on off switch It has a gas output pressure on off switch It has the ability to control a secondary VSOEP in parallel with the internal VSOEP There is a pressure out monitor meter for a visual feedback on the output pressure level This is accomplished by way of a Parker Convum pressure meter mounted bulkhead style to the user interface ORDERING INFORMATION This unit can be ordered thru Pneutronics using part number 990 5803 XXX Consult applications application engineering for ordering assistance 990 005803 015 0 15 psi 990 005803 050 0 50 psi 990 005803 100 0 100 psi 2252 57 15 men Benchtop EPC Test Set2. Life Science reserves the right to make any changes and improvements to the products described in this manual at any time and without notice This manual is copyrighted This document may not in whole or in part be copied reproduced translated or converted to any electronic medium or machine readable form for commercial purposes without prior consent in writing from the copyright owner
3. up Set the supply gas Pressure to 120 to 150 of the full scale rated pressure of the unit For example on a 15 psig unit connect a supply gas pressure range to 18psig to 22 5 psig Provide gas to the unit through the port labeled Air In on the Back Panel of the Benchtop Assembly Connect an external pressure meter or your application to the port labeled Air Out located on the Front Panel of the Benchtop Assembly Connect the 24V Power Supply to the port labeled 24 VDC IN located on the Back Panel of the Benchtop Assembly and plug into the Wall Outlet Turn the switches for the Controller and the Air to the ON Position located on the Front Panel of the Benchtop Assembly Ensure the control switch located on the Back Panel of the Benchtop 1s in the Control Internal position to adjust output pressure using the potentiometer knob on the front panel Remote Control If it is desired to use an external zero to 5 volt control signal to proportionally control the Benchtop pressure controller position the control switch to the external position and supply a proportional zero to 5 VDC control signal to the Control In BNC connector The display should read the corresponding output pressure with the switch in either position Parker MONITOR CONTROL OUT IN 24VDC CONTROL 4 IN N INTERNAL EE N 0 5 VDC EXTERNA DISPLAY Pressure Sensor Programming 1 On the Pressure Sensor s
4. elect Mode gt gt and the Up Arrow 1 at the same time until the display reads OUT 1 Select Mode gt gt until the display reads OUT 2 Select Mode gt gt until the display reads PA PS BA or F9 4 Select Mode gt gt until the display reads Ps Specifications Positive P Compound R bar 0 04 bar 0 04 Units of Measure i MPa 0 004 kPa 1 Display Resolution kgfor 0 01 kafiom 0 04 Pol 1 Pal 0 1 Output Currant 4 to 20mA Analog Current Linearity 0 5 F S or lees Output Output Maximum Load Impedance 2000 with power supply voltage of 12V BOON with power supply voltage of 12 Minimum Load Impedance 50M OO OO ENVIRONMENTAL Operating Temperature 0 C to 50 C Storage Temperature 40 C to 65 C ELECTRICAL Power Requirement 24 VDC Power supply provided Current Requirement DC 400 ma Maximum Input Impedance gt 30K ohms PNEUMATIC Supply Media Filtered un lubricated air Consult factory for other gases Do not use corrosive or flammable gasses or liquids Serious injury or death may result Pressure Output Ranges 0 15 50 and 100 PSIG per device specified Minimum Supply Pressure 120 of rated full scale pressure Max Supply Pressure 150 of rated full scale pressure Recommended Filtration 43 Micron Pneumatic Connection 10 32 UNF 2B Female input and output Threads are provided to accept a variety of fittings Notice Parker
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