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Related Manuals for Seametrics PT2X-BV
Summary of Contents for Seametrics PT2X-BV
- Page 1 PT2X-BV Barometric/Vacuum Smart Sensor and Data Logger Instructions For Sales & Service Contact 2650 E. 40th Ave. • Denver, CO 80205 Phone 303-320-4764 • Fax 303-322-7242 1-800-833-7958 PROUDLY www.geotechenv.com MADE IN THE 9001:2008...
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Page 2: Table Of Contents
Problems/Probably Causes/Things to Try ......................Page 23 IF USING ALKALINE BATTERIES — PREVENT BATTERY LEAKAGE! PT2X-BV sensors are typically shipped with lithium batteries. If, however, you are using alkaline batteries, be aware that under some circumstances alkaline batteries can leak, causing damage to the sensor. -
Page 3: General Information
PT2X-BV INSTRUCTIONS GENERAL INFORMATION The Seametrics PT2X-BV is a special version of the PT2X features easy-to-use Aqua4Plus 2.0 software with powerful designed to measure barometric and vacuum pressure in features. The PT2X-BV is available in two enclosures – reference to absolute pressure, along with temperature and either an ABS weather-proof box or a stainless steel tube. -
Page 4: Specifications
Burst pressure 2.0 x full scale *Specifications subject to change. Please consult out web site for the most current data (www.seametrics.com). Modbus is a registered trademark of Schneider Electric. Note: Intended for use in atmosphere—not to be submerged. Seametrics • 253.872.0284 Page 4 seametrics.com... -
Page 5: Initial Inspection And Handling
Initial Inspection and Handling Upon receipt of your PT2X-BV, inspect the shipping package for damage. If any damage is apparent, note the signs of damage on the appropriate shipping form. After opening the carton, look for concealed damage. If concealed damage is found, immediately file a claim with the carrier. -
Page 6: Installation
If auxiliary power is desired, you can use a 6–16 VDC supply that can provide 15 mA. Connect to Vaux++ (pin 1 - white) Interface Cable and Ground (pin 5 - blue) or contact Seametrics for auxiliary Screw- power supplies. -
Page 7: Connecting To Sensors
Simply drag the Address Range slider higher up to increase the maximum Modbus address scanned. If you’ve scanned all the way up through address 255 and still have no connection click Troubleshooting for further troubleshooting or contact Seametrics Tech Support for assistance. Click at any time to refresh sensor information. -
Page 8: Wiring And Pin-Outs
Refer to the software manuals for details on installing and Modbus D– using Aqua4Plus 2.0. Modbus D+ SDI-12 Signal The PT2X-BV can take readings more often than once per second. This is known as a “continuous rate.” See logging Ground setup. Pin-out for cabled tube version... -
Page 9: Installing The Sensor
Seal the fitting to the QC by using sealant or PTFE tape. Connect the male QC to the inlet QC of the PT2X-BV and the other end of the tube to the vacuum source using appropriate fittings. -
Page 10: Settings And Calibration
Reports will rescale to the currently selected display unit. To in new batteries box and select the battery type that was change Direct Read units scaling see Sensor Settings. installed from the drop down menu. Seametrics • 253.872.0284 Page 10 seametrics.com... -
Page 11: Real-Time Date
Modbus address 1-10. In certain cases we icon may need to change the Retry and Timeout settings to overcome communication issues on very long, or corroded cabling. See Troubleshooting section or contact Seametrics Tech Support for details. To restore factory default settings click Real-time Data... -
Page 12: Data Logging
Data will start logging at the set date/time rather than immediately when Start is pressed. Click to switch between interval and continuous data recording (PT2X & CT2X only) Select your continuous rate from the drop down box here. Seametrics • 253.872.0284 Page 12 seametrics.com... - Page 13 PT2X-BV INSTRUCTIONS OPERATION Data file name defaults to Test File # and may be re-named Data files already downloaded will show in the Reports here. column, clicking here will bring you to the reports screen to view the data. See Reports section for details.
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Page 14: Reports
Click Delete to delete the report from Aqua4Plus 2.0 Graph saving and export options are available here You can also import .a4d files from compatible sensors into Aqua4Plus 2.0 by clicking at the top of the Reports screen. Seametrics • 253.872.0284 Page 14 seametrics.com... -
Page 15: Barometric Compensation
OPERATION PT2X-BV INSTRUCTIONS Barometric Compensation Aqua4Plus 2.0 will perform the barometric compensation For PSIA sensors we’ve built a new barometric compensation and create a new compensated report. Original reports are utility into the Reports section. Click on a report to retained as uploaded. -
Page 16: Direct Read Modbus/Sdi
— all remaining readings will be current. On the other hand, if you are taking readings Your PT2X-BV comes configured to communicate at 38,400 at intervals of greater than 10 seconds, take a reading, baud, with 8 data bits, one stop bit, and no parity. The ignore it, wait one second, take another reading. -
Page 17: Reading Via Sdi-12
Address Address Request for Returned value(s) values read SDI-12 Commands Sensor Identification <a>I! <a>13 INWUSA PT2X-BV Note: will change to reflect current firmware version. 213ssssssssss<cr><lf> ssssssssss = device serial number Acknowledge Active, Address Query <a>! <a><cr><lf> ?! <a><cr><lf> Change Address <a>A<b>! <b><cr><lf>... - Page 18 <a>CC2! <a>0021<cr><lf> Request pressure measurement only with CRC <a>D0! <a>12.0512{crc} <cr><lf> Read pressure For further information and SDI-12 examples, see Seametrics application note, “PT2X SDI-12 Interface Specification” available from our web site at www.seametrics.com. Seametrics • 253.872.0284 Page 18 seametrics.com...
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Page 19: Maintenance
IF USING ALKALINE BATTERIES 3. Replace and retighten the end cone. — PREVENT BATTERY LEAKAGE! PT2X-BV sensors are typically shipped with lithium batteries. If, however, you are using Pressure element alkaline batteries, be aware that under some circumstances alkaline batteries can leak, causing damage to the sensor. - Page 20 In order to compress the black square ring, the sensor must be secured so that you can apply downward pressure to compress the ring. This can be done by holding in your hand, using a vise, or using pliers, as follows. Seametrics • 253.872.0284 Page 20 seametrics.com...
- Page 21 PT2X-BV INSTRUCTIONS MAINTENANCE By Hand—cabled version only With Pliers or Vise Grips—good for field use 1. Tightly grasp the top cap in one hand. Cabled Sensor 2. Brace your hand against something such as a 1. Grasp the pliers on the swaged area (do not grab table or the ground.
- Page 22 6. Gently press down until the assembly stops and then twist it into place. It will click in and decompress the gasket when it is fully engaged. Connector connected properly Properly completed—black ring uncompressed Seametrics • 253.872.0284 Page 22 seametrics.com...
- Page 23 Contacts in connector loose Be sure all wires are securely fastened inside the round connector USB driver not installed See Connecting the PT2X-BV to a Computer in the Installation section or see the USB/RS485 Adapter Installation application note on our web site.
- Page 24 This limited warranty gives you specific legal rights; however, you may also have other rights which may vary from state to state. Seametrics • 19026 72nd Avenue South • Kent, Washington 98032 • USA LT-14331r8 20180227 (P) 253.872.0284 •...
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