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Table of Contents
Troubleshooting
Related Manuals for Crystal XP2i
Summary of Contents for Crystal XP2i
- Page 1 ATEX Digital Test Gauge Operation Manual C R Y S T A L engineering corporation...
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Page 3: Table Of Contents
Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Operating.Instructions. - Page 4 XP2i.Model.&.Serial.Numbers. . . . . . . . . . . . . . . . . . . . .
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Page 5: Introduction
XP2i Your can be customized, through the use of ConfigXP™ software available from Crystal Engi- neering. Your personal computer can disable, enable or modify a variety of features of your XP2i. FIGXP PROGRAMMABLE Look for the logo for programmable features, like: •... -
Page 6: Operating.instructions
Page • XP2i ATEX User’s Manual Operating.Instructions XP2i is shipped with batteries installed, so it’s ready to use. Press and hold the ) button. The XP2i will first test all LCD segments. Release the but- on/off XP2i ton when the indicates pressure. -
Page 7: Units.button
Units that you don’t need or never use can be turned off. You can also define a special unit for your XP2i with ConfigXP. That way you can use the XP2i to display directly in a unit not otherwise available, such as feet of seawater, or foot-pounds of torque. -
Page 8: Peak.detection.and.average
Page • XP2i ATEX User’s Manual Peak.detection.and.Average Pressing the Peak button causes the display to cycle through the following: ..Recorded maximum pressure ..Minimum recorded pressure . -
Page 9: Backlighting.the.display
XP2is are not recommended for continuous use at high vacuum. Absolute gauges (models with a “B” in front of “XP2I” in the part number) will NOT indicate a negative sign when vacuum is applied, unless the zero button has been pressed while a pressure greater than full vacuum is applied to the gauge. -
Page 10: Overpressure.conditions
Page • XP2i ATEX User’s Manual Overpressure.Conditions XP2i will read pressure up to approximately 110% of the rated pressure range. Above 110% percent of the range the display will start flashing and the readings will not be reliable. The zero... -
Page 11: Reset
XP2i ATEX User’s Manual • Page WARNING: The XPi is Intrinsically Safe only if powered by one of the following battery types: Rayovac Maximum Plus, Energizer® E9, Energizer® EN9, or Duracell MN00. Reset XP2i If for some reason the... -
Page 12: Non-Repeatability.of.pressure.measurements
Page • XP2i ATEX User’s Manual Non-repeatability.of.pressure.measurements When checking the gauge against a hydraulic deadweight, increasing pressure measurements do not match decreasing pressure measurements. Reason: As in the previous note, gas has dissolved into the hydraulic fluid. When decreasing the... -
Page 13: I/O.settings
24 bytes.) A decimal point will always be included with the pressure value (for clarity) even if it is not displayed on the XP2i. For example, a pressure query of a 300 PSI XP2i... -
Page 14: Model
• XP2i ATEX User’s Manual Model ?MOD Return the model name, up to 20 characters long. For example, an ATEX 100 PSI XP2i, would return the following: AX100PSIXP2I Pressure ?P,U Pressure returns the pressure value, followed by the pressure unit on the second line. -
Page 15: Return.average.pressure
?SN# The serial number is returned in two strings. A typical example is shown below: 12659 Version ?VER Version returns the XP2i’s firmware version as a 4 digit number preceded by the letter “ ”. This number is for factory use, only. -
Page 16: Commands
Page • XP2i ATEX User’s Manual Commands The following are commands. All commands start with an exclamation mark ( Clear.Peaks !CLR Clear high and peak low values by setting them to the current live reading (which might not be zero). For instance, if the current live reading were 253 PSI, then both high and low peak registers would contain 253. -
Page 17: Set.the.average.window.size
XP2i ATEX User’s Manual • Page values, enables automatic shutdown after 20 minutes of inactivity (resetting that timer XP2i to 20 minutes on reset), and selects the first pressure unit on the (which can vary with product type, but will be consistent for each reset operation). After a reset, you should query and/or select appropriate measurement units using the “... -
Page 18: Troubleshooting.the.digital.interface
Page • XP2i ATEX User’s Manual Following an “ ”, “ ” or “ ”, the single digits mean the following: Ø There were no reception errors. Buffer overflow. Framing error. There were both buffer overflow and framing errors. -
Page 19: Effects.of.password.protection.on.commands
This advice is derived from our own experiences automating systems based on the XP2i, as well as the experiences of our users; following it will probably save you some time. -
Page 20: Calibration
“ ” command for that purpose. If you have a ?VER system that may have Crystal DTG or XP2i units attached, you can use this signature to determine which device is in use. - Page 21 ConfigXP Configuration Software). without a computer (see: “Zero” the XP2i, then record displayed pressure for two or more pressure points. Determine if the XP2i would benefit from an overall increase or decrease of the indicated pressures. To change the span factor from the keypad, turn off the XP2i, then press the...
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Page 22: Xp2I.model.&.Serial.numbers
Page • XP2i ATEX User’s Manual 2i.Model.&.Serial.Numbers XP2i The model number and serial number of your are located behind the battery cover under a battery, as well as on the stem of the pressure fitting. Serial.Numbering.System Serial Numbers consist of 6 numbers, with the left most digit representing the year of manufac- ture. -
Page 23: Specifications
(or return to the same ambient barometric XP2i s have a “B” in front of “ XP2I ” in the part number. reading). Absolute versions of Exposure to environmental extremes of temperature, shock and/or vibration may warrant a more frequent recertification period. -
Page 24: Pressure.conversions
Page 0 • XP2i ATEX User’s Manual Pressure.Conversions 1 PSI = 27.6806 inches of water column (water at 4°C [39.2°F]) 27.7070 inches of water column (water at 15.6°C [60°F]) 27.7292 inches of water column (water at 20°C [68°F]) 2.03602 inches of mercury (mercury at 0°C [32°F]) 6.8948 kilopascals... -
Page 25: Enclosure
XP2i ATEX User’s Manual • Page Enclosure Stainless steel, designed to meet NEMA4 and IP66. Weight: 500g (17.6 oz.), including batteries. C R Y S T A L engineering corporation... -
Page 26: Pressure.ranges,.Display.scales.&.Resolution
Page • XP2i ATEX User’s Manual C R Y S T A L engineering corporation... -
Page 27: Intrinsic.safety
XP2i ATEX User’s Manual • Page Intrinsic.Safety XP2i Digital Test Gauges have been certified Intrinsically safe by the following agencies per the listed standards: ATEX 0344 II 1G EEx ia IIC T4 KEMA 04 ATEX1053 Intrinsically Safe and Non-incendive for Hazardous Locations: Class I, Groups A, B, C and D, Temperature Code T4. -
Page 28: Replacement.parts
LabVIEW™ ......National Instruments “Pressure is Our Business™” is a registered trademark of Crystal Engineering Corp. -
Page 29: European.community.declaration.of.conformity
708 Fiero Lane, Suite 9 San Luis Obispo, CA, 93401 Products: Digital Test Gauge Model Series XP2I Series and XP2I-DD Series (AX prefix only) is in conformity with the provisions of the Directive 94/9/EC for use in potentially explosive atmospheres Marking:... -
Page 30: Warranty
Crystal Engineering will, at our option, repair or replace the defective device free of charge and the device will be returned, transportation prepaid. However, if we determine the failure was caused by misuse, alteration, accident or abnormal condition of operation, you will be billed for the repair. - Page 32 C R Y S T A L engineering corporation © 2006 Crystal Engineering Corporation 708 Fiero Lane, Suite 9, San Luis Obispo, California 93401-8701 IS 0 9001 BUREAU VERITAS Certification PN: 3179—Rev E 191559...
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