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Emerson Rosemount 326P, Quick Start Manual

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Figure 2-1: Connection for two-wire operation

BN

Brown

WH

White

OUT

Analog output (4-20 mA)

Colors to DIN EN 60947-5-2

2.3.2

Wiring for three-wire operation

Follow these steps to wire the pressure transmitter for three-wire operation.

Procedure

1. Disconnect the power.
2. Wire the pressure transmitter according to 

Figure 2-2

.

Figure 2-2: Connection for three-wire operation

BK

Black

BN

Brown

BU

Blue

WH

White

OUT1

Switching output

OUT2

Switching output or analog output (4-20
mA)

Colors to DIN EN 60947-5-2

Installation

Quick Start Guide

January 2019

00825-0100-4327

12

Quick Start Guide

Summary of Contents for Rosemount 326P

Page 1: ...Quick Start Guide 00825 0100 4327 Rev 01 January 2019 Rosemount 326P Pressure Transmitter ...

Page 2: ...2 ...

Page 3: ... Operation 15 3 1 Display and function buttons 15 3 2 Menu 17 3 3 Parameter settings 21 Chapter 4 Setting ranges 33 Chapter 5 Troubleshooting 41 5 1 Error messages 41 5 2 Warning messages 41 Chapter 6 Product certifications 43 6 1 European directive information 43 6 2 Ordinary location information 43 6 3 3 A certification 43 6 4 Other industry certifications 43 Chapter 7 Factory settings 45 Quick ...

Page 4: ...Contents Quick Start Guide January 2019 00825 0100 4327 4 Quick Start Guide ...

Page 5: ... 14 5 0 05 to 1 4A 1 45 to 20 0 1 to 1 38 5A 1 8 to 36 0 124 to 2 48 6A 14 5 to 55 1 to 3 79 7A 14 5 to 85 1 to 5 86 8A 14 5 to 145 1 to 10 9A 14 5 to 230 1 to 15 9 1B 14 5 to 360 1 to 24 8 Note The pressure transmitter is vacuum resistant There are restrictions for nominal pressure ranges at or below 4 35 psi 300 mbar Adhere to the specifications in the data sheet 1 1 2 Overpressure limits The ta...

Page 6: ... be damaged CAUTION Do not exceed the burst pressure limit Exceeding the burst pressure limit can damage the pressure transmitter Continuing to use the pressure transmitter after exceeding the burst pressure limit can cause damage and physical injury Pressure range Burst pressure limits inH2O bar 1A 12044 30 2A 12044 30 psi bar 3A 435 30 2B 435 30 4A 580 40 5A 725 50 6A 1450 100 7A 1450 100 8A 217...

Page 7: ...e Rosemount 326P Pressure transmitter performs the functions described in this section 1 3 1 Switching function The switching function is available only for three wire operations OUT1 or OUT2 changes its switching status if the pressure is above or below the set switching limits SPx rPx These switching functions are available Hysteresis function normally open OUx Hno Figure 1 1 Hysteresis function...

Page 8: ...alues for ASP and AEP by either manually entering range points or with an applied pressure source Applying a pressure source for the analog start point tASP or manually setting the parameter ASP defines the measured value when the analog signal is 4 mA 20 mA at InEG Applying a pressure source for the analog end point tASP or manually setting the parameter ASP defines the measured value when the ou...

Page 9: ...ic calibration sensor trim A customer specific calibration sensor trim corrects the pressure offset and pressure range to match a pressure standard This provides a slope correction to the transmitter s current characterization curve An accurate pressure standard is required for a full calibration For more information on performing a Sensor Trim see Perform a sensor trim Sensor Trim is a two point ...

Page 10: ...2 calibration point 2 1 curve of measured values at factory setting 2 curve of measured values after calibration P measured pressure P modified measured value CP1 calibration point 1 CP2 calibration point 2 CP2 modified measured value for CP2 1 curve of measured values at factory setting 2 curve of measured values after calibration P measured pressure P modified measured value CP1 calibration poin...

Page 11: ...adapter installation Hygienic process connection adapters allow the transmitter to be installed according to application requirements All connection adapters include an EPDM O ring More sealing rings are available to be ordered as accessories See the Rosemount 326P Product Data Sheet for all available connectors and accessories Hygienic process connection adapters include installation instructions...

Page 12: ...ssure transmitter for three wire operation Procedure 1 Disconnect the power 2 Wire the pressure transmitter according to Figure 2 2 Figure 2 2 Connection for three wire operation BK Black BN Brown BU Blue WH White OUT1 Switching output OUT2 Switching output or analog output 4 20 mA Colors to DIN EN 60947 5 2 Installation Quick Start Guide January 2019 00825 0100 4327 12 Quick Start Guide ...

Page 13: ...g signal current I is selected in the menu under OU2 and the output is not connected resistor infinite the pressure transmitter displays the error message W532 in intervals This does not affect the measuring result As an alternative configure OU2 to a switching output Quick Start Guide Installation 00825 0100 4327 January 2019 Quick Start Guide 13 ...

Page 14: ...Installation Quick Start Guide January 2019 00825 0100 4327 14 Quick Start Guide ...

Page 15: ...og output range ASP to AEP If OU2 is configured as a switching output it indicates the system pressure in percent of the upper range limit URL LED 7 Switching status of OUT2 illuminates when output 2 is switched LED 8 Switching status of OUT1 illuminates if output 1 is switched 9 Alphanumeric display 4 digits Current system pressure Parameters and parameter values 10 Set button Selects a parameter...

Page 16: ...e steps to view the pressure measurement in different indicator types During normal operation the pressure transmitter displays the pressure measurement in the selected unit of measurement Procedure Press Set The pressure transmitter displays the following information for 15 seconds System pressure in percent of the set scaling of the analog output if OU2 is configured as analog output System pres...

Page 17: ...wer limit values for system pressure at which OUT1 switches OU1 1 Output function for OUT1 Switching signal for the pressure limit values hysteresis function H or window function F either normally open no or normally closed nc OU2 Output function for OUT2 Switching signal for the pressure limit values hysteresis function H or window function F either normally open no or normally closed nc only ava...

Page 18: ...ches EF Extended functions and opening the extended functions menu level 2 1 Not active in a two wire operation 3 2 2 Extended functions menu The extended functions menu provides options for configuring pressure transmitter parameters Figure 3 2 Extended functions menu level 2 1 Change to the main menu 2 Change to the simulation menu Menu items highlighted gray are not available for two wire opera...

Page 19: ...Switch off delay for OUT1 dS2 1 Switch on delay for OUT2 only active if OU2 Hnc Hno Fnc or Fno dr2 1 Switch off delay for OUT2 only active if OU2 Hnc Hno Fnc or Fno FOU1 1 Status of output 1 in case of an internal fault FOU2 Status of output 2 in case of an internal fault P n 1 Switching logic for the outputs pnp or npn dAP Damping for switching outputs and display dAA Damping for analog output OU...

Page 20: ...alues for OUT2 only active if SEL OU For three wire operation and if OUT2 has been configured as switching output output inactive OPEN or active CLOS If OUT2 is set as an analog output analog signal between 3 6 and 21 1 mA S TIM Time for the simulation process in minutes S ON Starts the simulation process During the simulation process the display alternately shows SIM and the current operation ind...

Page 21: ... process During the simulation process the display alternately shows SIM and the current operation indication If the simulation process is aborted the pressure transmitter displays S OFF for two seconds then SEL is active again 3 3 Parameter settings This section provides instructions for modifying parameter values While modifying parameter values the pressure transmitter remains in operating mode...

Page 22: ...menu to the extended functions menu Procedure 1 Press Mode Enter until the pressure transmitter displays EF 2 Press Set The pressure transmitter displays Uni 3 If the extended menu is locked with an access code enter the access code a Press Set until the pressure transmitter displays the valid access code b Press Mode Enter By default the extended functions menu is unlocked Locking and unlocking t...

Page 23: ... with pressure ranges 3A 5A 2B For mmWS select mmWS only available with pressure ranges 1A 2A 4 Press Mode Enter Change the indication type Follow these steps to change how the pressure transmitter displays pressure level Procedure 1 Select SELd from the extended functions menu 2 Press and hold Set to modify the parameter value 3 Select a type of indication P system pressure in the unit set in Uni...

Page 24: ... pressed the pressure transmitter displays the system pressure for 15 seconds Pressing Mode Enter again activates the display The LED indicators remain active when the display is deactivated Also the pressure transmitter displays error messages when the display is deactivated 3 3 3 Set output signals This section provides instructions for setting output functions and limits Setting output function...

Page 25: ...e value for SPx 8 Press Mode Enter Automatically scale the analog output Follow these steps to set the start and end value of the analog output to the current system pressure reading If the automatic setting is invalid the pressure transmitter displays UL or OL After acknowledging an incorrect value the pressure senor displays Err and does not accept the incorrect value Procedure 1 Set the minimum...

Page 26: ...and hold Set to modify the parameter value 6 Set the measured value at which the pressure transmitter provides 20 mA 4 mA if OU2 InEG Note The minimum distance between ASP and AEP must be 25 percent of the upper range limit maximum rangedown is 4 1 3 3 4 Optional settings This section provides instructions for modifying optional settings Modification of these settings is not required for normal op...

Page 27: ...ss and hold Set to modify the parameter value 3 Set the value for output 1 On output 1 switches on in case of a fault OFF output 1 switches off in case of a fault OU output 1 switches irrespective of a fault as defined by parameters SP1 rP1 und OU1 4 Select FOU2 from the extended functions menu 5 Press and hold Set to modify the parameter value 6 Set the value for output 2 On output 2 switches on ...

Page 28: ... the delay Setting the output logic for the switching outputs Follow these steps to change the output logic for the switching outputs Procedure 1 Select P n from the extended functions menu 2 Press and hold Set to modify the parameter value 3 Set the parameter to PnP or nPn 4 Press Mode Enter Setting damping for the switching signal Damping the switching signal prevents the outputs from erroneousl...

Page 29: ...the current pressure measurement 5 Press Set until the pressure transmitter displays the reference pressure The pressure output can change by up to two percent of the upper range limit 6 Press Mode Enter The pressure transmitter displays CP1 7 Press Mode Enter again The pressure transmitter displays CP2 8 To apply a second point on the curve or measured values apply a second defined reference pres...

Page 30: ...tended functions menu 2 Press and hold Set until the pressure transmitter displays 3 Press Mode Enter Resetting all parameters to factory default settings Follow these steps to reset all of the parameters to the factory default settings Prerequisites Before resetting the parameters record the current parameters using Factory settings Procedure 1 Select rES from the extended functions menu 2 Press ...

Page 31: ...mulation menu 7 Press and hold Set to set the value If OU2 Hnc Hno Fnc or Fno not in two wire operation OPEN output 2 not active open CLOS output 2 active closed If OU2 I or InEG 3 60 21 10 mA in steps of 0 01 mA 8 Press Mode Enter Set the simulation pressure value The pressure transmitter will display the simulation pressure value during the simulation Follow these steps to set the pressure value...

Page 32: ... simulation menu 2 Press and hold Set until the pressure transmitter displays SIM and the current operating indicator Current operation indications include Current system pressure if SEL OU Simulated measured value set in S Pr if SEL Proc The simulation runs until the set duration time elapses Then the pressure transmitter displays S OFF then SEL Abort a simulation Follow these steps to stop a sim...

Page 33: ...inH2O 4 8 100 0 0 1 mbar 12 0 248 8 0 2 kPa 1 20 24 88 0 02 mmWS 122 2540 2 Pressure range 3A psi 14 45 14 50 0 05 inH20 400 401 1 mbar 998 1000 1 kPa 99 8 100 0 0 1 mWS 10 18 10 20 0 01 Pressure range 2B psi 0 70 14 50 0 01 inH2O 19 2 401 6 0 4 mbar 48 1000 1 kPa 4 8 100 0 0 1 mWS 0 49 10 20 0 01 Pressure range 4A psi 1 4 20 00 0 02 inH2O 39 637 0 0 5 mbar 96 1586 2 kPa 9 6 158 6 0 2 mWS 0 98 16 ...

Page 34: ... 99 5 860 0 005 kPa 99 0 586 0 0 5 Pressure range 8A psi 14 2 145 0 0 1 bar 0 98 10 00 0 01 MPa 0 098 1 000 0 001 Pressure range 9A psi 14 2 230 0 0 2 bar 0 98 15 86 0 02 MPa 0 098 1 586 0 002 Pressure range 1B psi 13 8 360 0 0 3 bar 0 96 24 82 0 02 MPa 0 096 2 482 0 002 Table 4 2 rP1 and rP2 Unit Minimum Maximum Step increment Pressure range 1A inH2O 2 00 39 92 0 04 mbar 5 0 99 3 0 1 kPa 0 50 9 9...

Page 35: ...ange 2B psi 0 73 14 47 0 01 inH2O 20 0 400 8 0 4 mbar 50 998 1 kPa 5 0 99 8 0 1 mWS 0 51 10 18 0 01 Pressure range 4A psi 1 44 19 96 0 02 inH2O 40 636 0 5 mbar 100 1582 2 kPa 10 0 158 2 0 2 mWS 1 02 16 06 0 02 Pressure range 5A psi 1 80 35 94 0 03 inH2O 50 995 1 bar 0 124 2 478 0 002 kPa 12 4 247 8 0 2 mWS 1 26 25 29 0 01 Pressure range 6A psi 14 50 54 9 0 05 bar 1 000 3 78 0 005 kPa 100 0 378 0 5...

Page 36: ...Pressure range 1B psi 14 4 359 4 0 3 bar 1 00 24 78 0 02 MPa 0 100 2 478 0 002 Table 4 3 ASP Unit Minimum Maximum Step increment Pressure range 1A inH2O 2 00 30 00 0 04 mbar 5 0 74 6 0 1 kPa 0 50 7 46 0 01 mmWS 51 762 1 Pressure range 2A inH2O 5 0 75 0 0 1 mbar 12 4 186 6 0 2 kPa 1 24 18 66 0 02 mmWS 126 1904 2 Pressure range 3A psi 14 50 7 25 0 05 inH2O 401 201 1 mbar 1000 500 1 kPa 100 0 50 0 0 ...

Page 37: ... 1 02 12 06 0 02 Pressure range 5A psi 1 80 27 00 0 03 inH2O 50 747 1 bar 0 124 1 860 0 002 kPa 12 4 186 0 0 2 mWS 1 26 18 98 0 01 Pressure range 6A psi 14 50 41 25 0 05 bar 1 000 2 840 0 005 kPa 100 0 284 0 0 5 Pressure range 7A psi 14 5 63 7 0 1 bar 1 0 4 395 0 005 kPa 100 0 439 5 0 5 Pressure range 8A psi 14 5 108 7 0 1 bar 1 00 7 50 0 01 MPa 0 100 0 750 0 001 Pressure range 9A psi 14 6 172 4 0...

Page 38: ...a 1 99 9 95 0 01 mmWS 203 1016 1 Pressure range 2A inH2O 20 0 100 0 1 mbar 49 8 248 8 0 2 kPa 4 98 24 88 0 02 mmWS 510 2540 2 Pressure range 3A psi 7 25 14 50 0 05 inH2O 201 401 1 mbar 500 1000 1 kPa 50 0 100 0 0 1 mWS 5 10 10 20 0 01 Pressure range 2B psi 2 90 14 50 0 01 inH2O 80 4 401 6 0 4 mbar 200 1000 1 kPa 20 0 100 0 0 1 mWS 2 04 10 20 0 01 Pressure range 4A psi 3 54 20 0 02 inH2O 199 5 637 ...

Page 39: ...6A psi 0 75 55 0 05 bar 050 3 79 0 005 kPa 5 0 379 0 5 Pressure range 7A psi 6 8 85 0 1 bar 0 465 5 86 0 005 kPa 46 5 586 0 5 Pressure range 8A psi 21 8 145 0 0 1 bar 1 50 10 00 0 01 MPa 0 150 1 000 0 001 Pressure range 9A psi 43 0 230 0 2 bar 2 98 15 86 0 02 MPa 0 298 1 586 0 002 Pressure range 1B psi 75 6 360 0 0 3 bar 5 20 24 82 0 02 MPa 0 522 2 482 0 002 Quick Start Guide Setting ranges 00825 ...

Page 40: ...Setting ranges Quick Start Guide January 2019 00825 0100 4327 40 Quick Start Guide ...

Page 41: ...es Use the information in the table below to resolve issues indicated by warning messages with the pressure transmitter Display LED Status Description Corrective actions SC1 OUT1 Flashes Excessive current switching output 1 Check switching output 1 for a short circuit or excessive current then remove the fault SC2 OUT2 Flashes Excessive current switching output 2 Check switching output 2 for a sho...

Page 42: ...n error during the temperature compensation of the pressure measurement which can result in reduced accuracy Replace the pressure transmitter W703 The medium temperature is above 302 F 150 C Reduce the medium temperature W704 The medium temperature is below 22 F 30 C Increase the medium temperature W161 The pressure transmitter temperature is above 194 F 90 C Remove any insulation around the press...

Page 43: ...on OSHA 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 certifications All Rosemount 326P transmitter surfaces and materials which come into contact with process med...

Page 44: ...Product certifications Quick Start Guide January 2019 00825 0100 4327 44 Quick Start Guide ...

Page 45: ...L 1 Uni psi inH2O SELd P dS1 0 0 dr1 0 0 dS2 0 0 dr2 0 0 FOU1 OU FOU2 OU P n pnp dAP 0 06 dAA 0 03 dis d2 CP1 0 00 CP2 0 00 1 The set percentage of the upper range limit URL the percentage of the measuring span 2 For specific default factory settings see Table 7 1 Table 7 1 Specific factory settings for SP1 rP1 SP2 and rP2 Pressure range SP1 rP1 SP2 rP2 inH2O 1A 10 04 9 24 30 12 29 32 Quick Start ...

Page 46: ... 3 73 3 psi 3A 7 25 7 85 7 25 6 65 2B 3 63 3 34 10 88 10 59 4A 5 8 5 34 17 40 16 94 5A 9 06 5 34 17 40 16 94 6A 14 50 13 35 43 50 42 35 7A 21 8 20 0 65 3 63 5 8A 36 3 33 4 108 8 105 9 9A 58 0 53 4 174 0 169 4 1B 90 6 83 4 271 8 264 6 Factory settings Quick Start Guide January 2019 00825 0100 4327 46 Quick Start Guide ...

Page 47: ...Quick Start Guide 00825 0100 4327 January 2019 Quick Start Guide 47 ...

Page 48: ...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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