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Related Manuals for Seametrics INW
Summary of Contents for Seametrics INW
- Page 1 INW Panel Meter Reading an INW PT12 Sensor PROUDLY MADE IN THE 9001:2008...
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Page 3: Table Of Contents
PANEL METER FOR INW PT12 SENSOR Table of Contents Introduction .............................5 What is an INW Panel Meter for an INW PT12 Smart Sensor? ..........5 Initial Inspection and Handling ......................5 Do’s and Don’ts ............................5 Setup ..............................6 Connecting the Meter ..........................6 Operation ............................8 Meter Settings ............................8... - Page 4 PANEL METER FOR INW PT12 SENSOR Seametrics • 253.872.0284 Page 4 inwusa.com...
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Page 5: Introduction
PANEL METER FOR INW PT12 SENSOR Introduction What is an INW Panel Meter for an INW PT12 Smart Sensor? This is a Modbus meter that is specially configured to read an INW PT12 Pressure/ ® Temperature Smart Sensor. By default, the meter displays pressure in PSI. The meter can also be set to display pressure in feet of water or meters of water or to display temperature in degrees Celsius. -
Page 6: Setup
PANEL METER FOR INW PT12 SENSOR Setup Connecting the Meter Connecting the Meter Sensor Connection The sensor is wired to the meter as shown in Figure 2. The meter supplies 12 VDC power to the sensor through a dropping resistor and voltage regulating zener diode. - Page 7 PANEL METER FOR INW PT12 SENSOR Power Connection INW does not supply a power connection. It is up to the client and their engineers to wire the power connection. Meter manufacturer power specifications: AC: 85 - 265 VAC, 50/60 Hz, 15 Watts Recommended fuse: 1 A, 250V, slow-blow Wire: Copper with 60°...
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Page 8: Operation
PANEL METER FOR INW PT12 SENSOR Operation Your meter comes preconfigured to read your INW PT12 Pressure/Temperature sensor. Once the meter is powered and the sensor is connected, the meter should immediately begin displaying pressure readings. Meter Settings Though your meter comes preconfigured, there may be times when you want to change some of the settings. - Page 9 PANEL METER FOR INW PT12 SENSOR Register Number The meter reads a particular register (memory) address on the sensor in order to display a reading. The PT12 has three registers - one for pressure, one for temperature, and one for voltage. The meter comes preconfigured to read pressure. If you want to read temperature, you must set the meter to read the correct register, as shown below.
- Page 10 PANEL METER FOR INW PT12 SENSOR Polling Interval The polling interval controls how often the meter queries the sensor for a new value. The meter comes preconfigured with a two second polling interval. You can change this interval as follows:...
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Page 11: Appendix A - Display Units
If your PT12 is configured for something other than PSI and you want different units than what is displaying, contact INW for information on changing the units on the PT12. Units... - Page 12 PANEL METER FOR INW PT12 SENSOR Temperature You cannot change display units for temperature. They will always display in degrees Celsius. However, if you are using other than PSI for pressure and you later want to read temperature, you must set the display units per the chart below. Failure to do this will result in erroneous temperature readings.
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Page 13: Appendix B - Meter Reset
PANEL METER FOR INW PT12 SENSOR Appendix B - Meter Reset On occasion the meter can get into a state where you are unsure what it is doing. This can happen if a mistake is made while changing settings or if someone else has used the meter for some other purpose. -
Page 14: Complete Meter Configuration
PANEL METER FOR INW PT12 SENSOR Complete Meter Configuration The meter is controlled via four buttons on the front of the meter face. Though your meter comes preconfigured, if it should ever need to be completely reset, follow the instructions below:... - Page 15 PANEL METER FOR INW PT12 SENSOR (Continued from previous page.) (Continued on next page.) Seametrics • 253.872.0284 Page 15 inwusa.com...
- Page 16 PANEL METER FOR INW PT12 SENSOR (Continued from previous page.) Further Information: If you need further information on the meter capabilities or settings, you can download the meter manual from www.predig.com/download.asp?File=360 Seametrics • 253.872.0284 Page 16 inwusa.com...
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Page 17: Seametrics Limited Warranty
SEAMETRICS LIMITED WARRANTY PANEL METER FOR INW PT12 SENSOR The limited warranty set forth below is given by Seametrics, with respect to Seametrics and INW brand products purchased in the United States of America. Seametrics warrants that products manufactured by Seametrics, when delivered to you in new condition in their original containers and properly installed, shall be free from defects in material and workmanship. - Page 18 PANEL METER FOR INW PT12 SENSOR Seametrics • 253.872.0284 Page 18 inwusa.com...
- Page 20 Seametrics • 19026 72nd Avenue South • Kent, Washington 98032 • USA (P) 253.872.0284 • (F) 253.872.0285 • 1.800.975.8153 • inwusa.com LT-14414r5.0-20161206 12/6/16...
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