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Quick Start Guide

00825-0100-4329, Rev 01

January 2019

Rosemount

™

327T Temperature Transmitter

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Summary of Contents for Rosemount 327T

Page 1: ...Quick Start Guide 00825 0100 4329 Rev 01 January 2019 Rosemount 327T Temperature Transmitter ...

Page 2: ...2 ...

Page 3: ... 1 Setting Parameters 17 3 2 Operating mode 18 Chapter 4 Setting range for drW and drA 19 Chapter 5 Troubleshooting 21 Chapter 6 Product certifications 23 6 1 European directive information 23 6 2 Ordinary location information 23 6 3 3 A certification 23 6 4 Other industry certifications 23 Chapter 7 Factory settings 25 Quick Start Guide Contents 00825 0100 4329 January 2019 Quick Start Guide 3 ...

Page 4: ...Contents Quick Start Guide January 2019 00825 0100 4329 4 Quick Start Guide ...

Page 5: ...A drW drift threshold at which the temperature transmitter signals warning drA drift threshold at which the temperature transmitter signals alarm ddr Drift Monitoring Diagnostic delay 5 Set which diagnostic cases the temperature transmitter signals using drEd See Diagnostic cases ON only failure diagnostic cases ONdr alarm and failure diagnostic cases OFF warning alarm and failure diagnostic cases...

Page 6: ...er converts the measured temperature value into an analog signal proportional to the temperature The temperature transmitter also uses the analog output to send diagnostic messages see Diagnostic function Diagnostic messages interrupt the transfer of the measured temperature value depending on the operating mode and drEd The transmitter modifies the analog output to the following values according ...

Page 7: ... elements NTC PT 1000 to automatically detect drifts and errors during temperature measurement The temperature transmitter forms an average value using the individual NTC and Pt 1000 measured values That value determines the measured temperature value and is the basis for Drift Monitoring Diagnostic see Drift Monitoring The temperature transmitter can detect other errors Use the parameter drEd to ...

Page 8: ...g message if drEd OFF In this case the temperature transmitter would not send an alarm message For more information about configuring drW and drA see Setting range for drW and drA Note Temperature difference of at most 0 18 F 0 1 C can occur with sensor elements because of standard manufacturing tolerances This does not affect the drift monitoring diagnostic Note Large temperature changes in the m...

Page 9: ...e operating range 1 1 For 2 wire operation no diagnostic message is provided in case of low voltage see Diagnostic function two wire Table 1 3 Failures Case number Description 7 The temperature deviation exceeded the drift failure threshold drF 8 An error occurred while setting parameters using IO Link 9 Both sensor elements failed or general electronics problems Diagnostic function two wire In tw...

Page 10: ...s to indicate failures ON Signals only failure diagnostic messages for the analog and switching outputs cases 7 9 ONdr Signals only failure diagnostic messages cases 7 9 for the analog output and alarm and failure diagnostic messages cases 3 9 for the switching output OFF Signals only failure diagnostic messages cases 7 9 for the analog output and all diagnostic messages cases 1 9 for the switchin...

Page 11: ...rating the temperature transmitter using IO Link interface requires an IO Link capable device IO Link master Using a PC suitable IO link software and an IO Link adapter cable enables communication with the temperature transmitter when not in operation The IODDs necessary for configuring the unit detailed information about process data structure diagnostic information parameter addresses and the ne...

Page 12: ...Introduction Quick Start Guide January 2019 00825 0100 4329 12 Quick Start Guide ...

Page 13: ...he process seal The upper sealing area on the process connection must be flush with the tapped hole and have a surface characteristic of at least 21 Ra 0 81 Ra Note Tighten the temperature transmitter to a torque of 25 81 ft lb 35 Nm Follow these guidelines for adapters with a leakage port Mount the temperature transmitter horizontally or slightly diagonally Do not mount the transmitter to the low...

Page 14: ...to wire the transmitter for two wire or three wire operations CAUTION A certified electrician must wire the temperature transmitter Adhere national and international regulations when wiring the temperature transmitter Voltage supply to EN 50178 SELV PELV supply class 2 to cULus Procedure 1 Disconnect power from the temperature transmitter 2 Wire the temperature transmitter according to the diagram...

Page 15: ...N Brown WH White BU Blue Pin 1 L Pin 2 OUT2 analog signal for temperature and diagnostics Pin 3 L Pin 4 OUT1 switching signal for diagnostics and IO Link communication Quick Start Guide Installation 00825 0100 4329 January 2019 Quick Start Guide 15 ...

Page 16: ...Installation Quick Start Guide January 2019 00825 0100 4329 16 Quick Start Guide ...

Page 17: ...f measurement F or C OU2 Configuration of the analog signal I 4 20 mA or Ineg 20 4 mA ASP Analog start point for measured temperature value AEP Analog end point for measured temperature value drW Drift warning threshold If the temperature measurement exceeds the deviation value the temperature transmitter sends a warning diagnostic message when drEd is set to OFF F C Maximum permitted temperature ...

Page 18: ...ostic case occurs Instead of the measured temperature value the temperature transmitter provides a defined current value according to Namur NE43 On 21 5 mA OFF 3 5 mA dOU1 Response of the diagnostic switching output after a diagnostic case occurs The output opens closes or pulsates depending on the configuration P n The switching logic for the diagnostic output pnp or npn HI Displays the highest r...

Page 19: ...C 212 F 100 C A to 9 F 5 C 1 1 See Figure 4 1 for the minimum value for A Figure 4 1 Minimum setting ranges for drW and drA A Minimum value for drW and drA B Medium temperature Note If the value for drW or drA is lower than the value A it changes automatically to the value A In case of operation in gaseous media the value should be greater than 0 6 F 0 35 C Quick Start Guide Setting range for drW ...

Page 20: ...Setting range for drW and drA Quick Start Guide January 2019 00825 0100 4329 20 Quick Start Guide ...

Page 21: ...gnal In this case the analog output provides diagnostics in case of a failure In three wire operation the temperature transmitter can signal all diagnostic cases using the switching output except those used for drift monitoring diagnostic cases 1 3 7 30 Wiring fault Check the wiring 42 The temperature is outside the allowable temperature range The analog signal is 21 5 mA FOU2 On or 3 5 mA FOU2 OF...

Page 22: ... range 1 Check the temperature of the transmitter housing considering ambient and process temperature conditions 2 Make necessary adjustments to adhere to the recommended operating temperature range 100 Error while setting parameters using IO Link Modify the parameter setting using IO Link again or reset all parameters to factory default settings Troubleshooting Quick Start Guide January 2019 0082...

Page 23: ...ational Safety and Health Administration OSHA Voltage supply to EN 50178 SELV PELV supply class 2 to cULus 6 3 3 A certification This product is authorized to display the 3 A symbol Ensure gaskets and process connection accessories selected for installation meet both the application and 3 A requirements A certificate of compliance is available at Emerson com Rosemount 6 4 Other industry certificat...

Page 24: ...Product certifications Quick Start Guide January 2019 00825 0100 4329 24 Quick Start Guide ...

Page 25: ...ngs and record user modified settings Parameter Factory default setting User defined setting OU2 I ASP 0 F AEP 300 F drW 0 36 F drA 0 9 F ddr 30 min drEd Ondr dOU1 nc FOU2 On p n PnP Uni F Quick Start Guide Factory settings 00825 0100 4329 January 2019 Quick Start Guide 25 ...

Page 26: ...7 USA 1 800 999 9307 or 1 952 906 8888 1 952 949 7001 RMT NA RCCRF Emerson com Linkedin com company Emerson Automation Solutions Twitter com Rosemount_News Facebook com Rosemount Youtube com user RosemountMeasurement 2019 Emerson All rights reserved Emerson Terms and Conditions of Sale are available upon request The Emerson logo is a trademark and service mark of Emerson Electric Co Rosemount is m...

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