Ashcroft GC31 - Digital Pressure Sensor Manuel d'utilisateur

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Version 5.0 10/07
Installation and Maintenance
Instructions for GC31
Ultra-Compact Digital
Pressure Sensor
Ashcroft Inc. 250 East Main Street, Stratford, CT 06614 USA
Tel: 203-378-8281, Fax: 203-385-0402 www.ashcroft.com
All sales subject to standard terms and conditions of sale.
© 2009 I&M011-10170 -01/10
LOOK FOR THIS
AGENCY MARK ON
OUR PRODUCTS
I&M011-10170 GC31:layout 4/8/10 3:26 PM Page 1
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Résumé du contenu

Page 1 - Pressure Sensor

1Version 5.0 10/07Installation and MaintenanceInstructions for GC31Ultra-Compact DigitalPressure SensorAshcroft Inc. 250 East Main Street, Stratford,

Page 2

105. NOISE PREVENTIONPower SupplyThe pressure display can fluctuate and provide incorrect output if noise is present in thepower supply/wire. Care sho

Page 3

11Pressing the MODE key for 3 seconds displays “---”. To return to measurement mode fromeach setting mode, the “---” display will flash when 3 seconds

Page 4

12Caution: Editing the setting value in function setting mode resets all of the setting valuesincluding the switch. Please note that when the reset se

Page 5 - BEFORE INSTALLATION

139C. SELECTING STANDARD OR CUSTOM SCALING MODEWhen the et( is selected in “Display Selection”, the display value of pressure for appliedpressure disp

Page 6 - 1. SPECIFICATIONS:

14NOTE: if the switch’s setting value is set outside the display range, the switch’s setting valuecan be rewritten automatically by the function setti

Page 7 - PROCESS CONNECTIONS

1511. SWITCH OPERATION – HYSTERESIS/DEADBANDSetting the upper limitThis is the mode in which the switch operates with the setting value (A) as the upp

Page 8 - 4. WIRING

16Loop check functionAt the end of the Switch Operation Menu is the Loop Check function. Using the MODE keyto select the Loop Check function. After lo

Page 9

17Maximum/Minimum Pressure CaptureThe GC31 unit keeps the maximum and minimum pressure level applied to the pressure portas peak and bottom values res

Page 10 - 8. MENU NAVIGATION

1814. MAINTENANCE AND WARRANTYPeriodic InspectionDepending upon the type of use periodic inspection is recommended at least once a year.Please refer t

Page 11 - 9. FUNCTION SETTING MODE

19I&M011-10170 GC31:layout 4/8/10 3:26 PM Page 19

Page 12 - 9B. DISPLAY SELECTION

2I&M011-10170 GC31:layout 4/8/10 3:26 PM Page 2

Page 13 - 10. SWITCH SETTINGS MODE

20© 2009 Ashcroft Inc. 250 East Main Street, Stratford, CT 06614 USATel: 203-378-8281, Fax: 203-385-0402 www.ashcroft.comAll sales subject to standard

Page 14 - Measurement Mode

3CONTENTSCAUTION ... 41. SPECIFIC

Page 15

4I&M011-10170 GC31:layout 4/8/10 3:26 PM Page 4

Page 16 - 12. OTHER FUNCTIONS

5WARNING! READBEFORE INSTALLATION1. GENERAL:A failure resulting in injury or damage may be caused by excessive overpressure, exces-sive vibration or p

Page 17 - 13. ERROR DISPLAY

61. SPECIFICATIONS:PERFORMANCE SPECIFICATIONSAnalog Output (1–5Vdc):Accuracy: ±1.0% FS (Accuracy includes the effects of Linearity, Hysteresis and Rep

Page 18 - 14. MAINTENANCE AND WARRANTY

72. PRODUCT DIMENSIONSLower Connect Type with1⁄4NPT Male (G1⁄4B optional)1.18301.18301.18301.57Back Connect Type with1⁄4NPT Male (G1⁄4B optional).7920

Page 19

83. INSTALLATIONInstall in a location where vibration and shock can be minimized and without direct sunlight onthe display in compliance with IP40 env

Page 20 - I&M011-10170 -01/10

9NPN Type Switch Function (wiring to relay)PNP Type Switch Function (wiring to relay)GC31(Brown)(Black-White)80mA max.(Blue)Power (+)Power (–)Relay Ou

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