Ashcroft GC52 - Rangeable wet/wet Differential Pressure Tra Manual de usuario Pagina 1

Quick Start Function SummaryInstructions for ASHCROFT®GC52 Differential PressureTransmitterVersion 6.03 Rev. B(See Complete I&M Manual for Further

10uMuMuMuMuMN ROTd 0 d i d Z d 3a 100.0L 10.0P. 4.00a 0.0U SE1U SE( U houU n~In U 10 U 100 U 1000Flow Measurement Mode(Square

114. WIRINGPower supply requirements, 12-36Vdc, note installation recommendations as follows:Terminal Strip: SMKDSP1.5/2-5.08 Phoenix contactA. Cable

12DisplayWire terminalsWire Turn with a screwdriverLCD clips (4)Display boardPower supply terminal block• Remove cover and carefully remove the displ

13100075050025000 322010102030Load Limitations 4-20mA Output Only12 24545OPERATINGREGIONLoop Resistance (V)LOOP SUPPLY VOLTAGEVmin= 12V+[.022A*RL)]*In

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16© 2010 Ashcroft Inc., 250 East Main St., Stratford, CT 06614-5145, USA, Tel: 203-378-8281, Fax: 203-385-0499,www.ashcroft.com All sales subject to s

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3CH+CH–GC52In H2OM▼▲bDifferential pressureunit monitorTest TerminalsdMODE keyeDOWN keyfUP keycScaling - Arbitraryunit monitorh No functionaMeasured da

411..UPON POWER-UP the unit enters “Measure Mode” – displaying applied pressure.22..TWO FUNCTION is available to the user in “Measure Mode”.A. Zero Ad

53. To adjust Output Zero Point (4mA) and Output Span Point(20mA) the unit must be in the functional area as noted belowwhile adjustment is via $#keys

6Setting LCD Setting SettingItem Display Description Rangen00l0nSelection of linear displaymode: Linnon: Differentialpressure displaymode; Lin: Linear

7k = Dm00Pm100公In addition, the coefficient k is determined by substituting the maximummomentary flow rate Dm, which is measured from the formula (a)

8• The indicated value which is blinking is integrated during the "blink"display at the time of momentary flow rate display span OVER.Flow M

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