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● The inlet pressure (p

e

) is transferred to the absolute pressure sensor 

⑤

 via the seal 

diaphragm 

③

 and the fill fluid 

④

, displacing its measuring diaphragm. 

● The displacement changes the resistance of the four piezoresistors (bridge circuit) of the 

absolute pressure sensor. 

● The change in the resistance causes a bridge output voltage proportional to the inlet 

pressure. 

4.4.2.4

Measuring cell for absolute pressure, front-flush membrane

S

H

①

Measuring cell

④

Filling liquid

②

Process connection

⑤

Absolute pressure sensor

③

Seal diaphragm

p

e

Inlet pressure

Figure 4-10

Function chart of the measuring cell for absolute pressure, flush mounted diaphragm

● The inlet pressure (p

e

) is transferred to the absolute pressure sensor 

⑤

 via the seal 

diaphragm 

③

 and the filling liquid 

④

, and displaces its measuring diaphragm.

● The displacement changes the resistance of the four piezoresistors (bridge circuit) of the 

absolute pressure sensor. 

● The change in the resistance causes a bridge output voltage proportional to the inlet 

pressure.

Description

4.4 Functional principle

SITRANS P320/P420 with 4 to 20 mA/HART

Operating Instructions, 11/2019, A5E44852162-AC

35

Summary of Contents for SITRANS P

Page 1: ...on 2 Safety information 3 Description 4 Installing mounting 5 Connecting 6 Operating 7 Commissioning 8 Parameter assignment 9 Functional Safety 10 Service and maintenance 11 Diagnostics and troubleshooting 12 Technical data 13 Dimension drawings 14 Product documentation and support A Remote operation B Checklist for Functional Safety C Sealing plug thread adapter D Abbreviations E ...

Page 2: ...el are those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these products systems Proper use of Siemens products Note the following WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation If products and components from other manufacturers are u...

Page 3: ...quipment directive 20 3 2 Requirements for special applications 21 3 3 Use in hazardous areas 21 4 Description 25 4 1 Area of application 25 4 2 Structure 27 4 3 Nameplate layout 28 4 4 Functional principle 30 4 4 1 Electronics 31 4 4 2 Measuring cell 32 4 4 2 1 Measuring cell for gauge pressure 33 4 4 2 2 Measuring cell for gauge pressure front flush membrane 34 4 4 2 3 Measuring cell for absolut...

Page 4: ...tries 61 5 6 Rotating the display 61 5 7 Rotating the enclosure 63 5 8 Removing 64 6 Connecting 65 6 1 Basic safety instructions 65 6 2 Connecting the device 68 6 2 1 Opening the device 68 6 2 2 Connecting the device 69 6 2 3 Closing the device 71 6 3 Connect the Han cable socket to the cable 71 6 4 Connect M12 cable socket to the cable 72 7 Operating 75 7 1 Buttons 75 7 2 Operating the device wit...

Page 5: ...the pressure units 107 9 2 2 Set lower range value 02 Set upper range value 03 108 9 2 2 1 Set lower range value parameter 02 108 9 2 2 2 Set upper range value parameter 03 108 9 2 2 3 Set lower range value upper range value without pressure available 109 9 2 3 Damping value 04 110 9 2 3 1 Set damping value 110 9 2 4 Application 05 110 9 2 4 1 Pressure measurement 112 9 2 4 2 Level measurement 113...

Page 6: ...27 138 9 2 25 1 Enable user PIN 139 9 2 25 2 Disable user PIN 139 9 2 26 Active device mode 28 140 9 2 27 Functional Safety 29 140 9 2 28 Display test 30 141 9 2 29 Loop test 31 141 9 2 29 1 Loop test with preset loop current value 141 9 2 29 2 Loop test with user defined loop current value 142 9 2 30 Start view 32 142 9 2 31 Pressure reference 33 143 9 2 32 Identify the device 34 143 9 2 33 Reset...

Page 7: ...Enabling Functional Safety over remote operation 170 10 3 Acknowledging safety related errors 174 10 3 1 Safety critical error device mode 174 10 3 2 Acknowledging safety related errors via remote operation 175 10 4 Disabling Functional Safety over device with display 176 10 5 Disabling Functional Safety over remote operation 177 10 6 Proof test 178 10 6 1 Intervals and rules for proof test 178 10...

Page 8: ...Absolute pressure from gauge and differential pressure series 211 13 2 6 Absolute pressure with front flush diaphragm 212 13 2 7 Gauge pressure with front flush diaphragm 213 13 2 8 Differential pressure and flow 214 13 2 9 Level 217 13 3 Measuring accuracy of SITRANS P420 218 13 3 1 Reference conditions 218 13 3 2 Effect of auxiliary power supply 218 13 3 3 Gauge pressure 218 13 3 4 Gauge pressur...

Page 9: ...tion and support 257 A 1 Product documentation 257 A 2 Technical support 258 B Remote operation 259 B 1 SIMATIC PDM 259 B 1 1 Overview SIMATIC PDM 259 B 1 2 Check SIMATIC PDM version 259 B 1 3 Deactivate buffers when connecting via serial modem 260 B 1 4 Updating the Electronic Device Description EDD 261 C Checklist for Functional Safety 263 D Sealing plug thread adapter 267 D 1 Intended use of ac...

Page 10: ...Table of contents SITRANS P320 P420 with 4 to 20 mA HART 10 Operating Instructions 11 2019 A5E44852162 AC ...

Page 11: ...g mounting Page 43 Basic safety information Connecting Page 65 Basic safety information Commissioning Page 87 Read the entire device manual in order to achieve the optimum performance of the device Procedure 1 Mount the device Installing Page 47 Installation level Page 51 2 Connect the device Connecting the device Page 68 3 Switch on the supply voltage Switching on the supply voltage Page 88 SITRA...

Page 12: ... available via remote operation e g SIMATIC PDM 1 2 Commissioning the device with display Introduction In this section you will learn how to commission the device step by step Before you start please read the following safety information General safety information Page 19 Basic safety information Installing mounting Page 43 Basic safety information Connecting Page 65 Basic safety information Commi...

Page 13: ...ation of your device Set application Page 119 8 Set the scaling points Set lower scaling point Page 131 Set upper scaling point Page 132 9 Set the zero point Adjusting zero point gauge pressure Page 120 Adjusting the zero point differential pressure Page 121 Adjusting zero point absolute pressure Page 121 10 Lock the device Locking the device Page 82 11 Enable Functional Safety for devices with Fu...

Page 14: ...See also Diagnostics and troubleshooting Page 189 Getting Started 1 2 Commissioning the device with display SITRANS P320 P420 with 4 to 20 mA HART 14 Operating Instructions 11 2019 A5E44852162 AC ...

Page 15: ...e pres sure series 7MF0320 7MF0420 Absolute pressure from the differential pressure series 7MF0330 7MF0430 Differential pressure and flow rate PN 160 MAWP 2320 psi 7MF0340 7MF0440 Differential pressure and flow rate PN 420 MAWP 6092 psi 7MF0350 7MF0450 Level 7MF0360 7MF0460 2 3 Document history The overview below summarizes the most important changes in the documentation when compared to the previ...

Page 16: ...higher SIMATIC PDM V9 0 or higher AMS Device Manager V13 or high er DTM Pactware V4 1 SP4 FC475 V3 9 or higher 2 5 Checking the consignment 1 Check the packaging and the delivered items for visible damages 2 Report any claims for damages immediately to the shipping company 3 Retain damaged parts for clarification 4 Check the scope of delivery by comparing your order to the shipping documents for c...

Page 17: ...e to the Siemens Industrial Security RSS Feed under https www siemens com industrialsecurity 2 7 Transportation and storage To guarantee sufficient protection during transport and storage observe the following Keep the original packaging for subsequent transportation Devices replacement parts should be returned in their original packaging If the original packaging is no longer available ensure tha...

Page 18: ...us at the time of publishing Siemens reserves the right to make technical changes in the course of further development Introduction 2 8 Notes on warranty SITRANS P320 P420 with 4 to 20 mA HART 18 Operating Instructions 11 2019 A5E44852162 AC ...

Page 19: ...formation and symbols in a completely legible state 3 1 1 Warning symbols on the device Symbol Explanation Consult operating instructions 3 1 2 Laws and directives Observe the safety rules provisions and laws applicable in your country during connection assembly and operation These include for example National Electrical Code NEC NFPA 70 USA Canadian Electrical Code CEC Canada Further provisions f...

Page 20: ...ment The directives applied can be found in the EU declaration of conformity for the associated device 3 1 4 Classification according to the pressure equipment directive For gases of fluid group 1 and liquids of fluid group 1 complies with requirements of article 4 paragraph 3 sound engineering practice Only for flow rate For gases of Fluid Group 1 and liquids of Fluid Group 1 fulfills the basic s...

Page 21: ...o operating conditions not in conformity with the approval e g temperature and pressure limits exceeded Take note of the approval restrictions before using the device You can find the information on this in the current certificates 3 3 Use in hazardous areas Qualified personnel for hazardous area applications Persons who install connect commission operate and service the device in a hazardous area...

Page 22: ...different types of protection or they do not have explosion protection There is a risk of explosion if device parts such as covers are used for devices with explosion protection that are not expressly suited for this type of protection If you do not adhere to these guidelines the test certificates and the manufacturer warranty will become null and void Use only device parts that have been approved...

Page 23: ...sion Ex d and simultaneous use in Zone 0 pressure transmitter explosion protection depends on the tightness of the diaphragm Ensure that the material used for the diaphragm is suitable for the process medium Refer to the information in the section Technical data Page 199 Safety information 3 3 Use in hazardous areas SITRANS P320 P420 with 4 to 20 mA HART Operating Instructions 11 2019 A5E44852162 ...

Page 24: ...Safety information 3 3 Use in hazardous areas SITRANS P320 P420 with 4 to 20 mA HART 24 Operating Instructions 11 2019 A5E44852162 AC ...

Page 25: ...e corresponding directives Pressure transmitters with remote seals of various shapes can be provided for special applications For example measuring high viscosity substances is a special application Operate the device in accordance with the specifications in section Technical data Page 199 Gauge pressure This version measures aggressive non aggressive and hazardous gases vapors and liquids There a...

Page 26: ...d with the container when measuring the level of closed containers This means the static pressure is present at both ends Wetted parts are made of various materials depending on corrosion resistance requirements Absolute pressure This version measures the absolute pressure of aggressive non aggressive and hazardous gases vapors and liquids There are two series a differential pressure series and a ...

Page 27: ... steel The housing has a removable cover at the front and the back Depending on the device version the front cover may be designed with a glass pane The cable gland to the electrical terminal compartment is at the side either the left or right hand one can be used The unused opening is closed with a blanking plug The ground terminal is located on the side The electrical terminal compartment for th...

Page 28: ...are and hardware identification Maximum allowable operating pressure maximum allowable test pressure QR code to the mobile website with device spe cific information Minimum maximum measuring span Conformity with country specific directives Material Connection diaphragm O ring oil Note operating instructions certificates and ap provals Serial number Protection class Order supplement order code Figu...

Page 29: ...um surface temperature temperature class 1e Device protection level Figure 4 3 Example ATEX Figure 4 4 Example FM Tag plate The tag plate is fastened with a wire under the front cover to mbar Long tag TAG Measuring point description Measuring span ID number of the special design Y99 1234 Figure 4 5 Example Description 4 3 Nameplate layout SITRANS P320 P420 with 4 to 20 mA HART Operating Instructio...

Page 30: ...rade oil FDA compliant Order supplement order code Wetted materials Diaphragm duplex 1 4462 Serial number QR code for mobile website with device specific information Operating temperature Assembly and manufacturing location Vacuum service No oxygen 60 C 50 bar Figure 4 6 Example 4 4 Functional principle This chapter describes how the pressure transmitter works First the electronics are described a...

Page 31: ...converted into an electrical signal by the sensor This signal is amplified by the measuring amplifier and digitized in an analog to digital converter The digital signal is analyzed in a microcontroller and corrected with regard to linearity and thermal characteristics The digital signal is then converted in a digital to analog converter into the output current of 4 to 20 mA A diode circuit provide...

Page 32: ...play you can view the measurement results parameter values and messages With a computer and HART modem you can operate the device via the engineering system e g SIMATIC PDM 4 4 2 Measuring cell The following modes of operation are described Gauge pressure Absolute pressure Differential pressure and flow Level The following process connections are available for example G1 2 B 1 2 14 NPT Male thread...

Page 33: ...empirical values The maintenance intervals will vary from site to site depending on corrosion resistance 4 4 2 1 Measuring cell for gauge pressure SH Reference pressure opening Filling liquid Measuring cell Gauge pressure sensor Process connection pe Inlet pressure Seal diaphragm Figure 4 7 Function chart of measuring cell for gauge pressure The inlet pressure pe is transferred to the gauge pressu...

Page 34: ...zoresistors bridge circuit of the gauge pressure sensor The change in the resistance causes a bridge output voltage proportional to the inlet pressure Pressure transmitters with measuring span 63 bar measure the inlet pressure against atmosphere those with measuring spans 160 bar the inlet pressure against vacuum 4 4 2 3 Measuring cell for absolute pressure from the gauge pressure series SH Measur...

Page 35: ...rocess connection Absolute pressure sensor Seal diaphragm pe Inlet pressure Figure 4 10 Function chart of the measuring cell for absolute pressure flush mounted diaphragm The inlet pressure pe is transferred to the absolute pressure sensor via the seal diaphragm and the filling liquid and displaces its measuring diaphragm The displacement changes the resistance of the four piezoresistors bridge ci...

Page 36: ...uring limits are exceeded the overload diaphragm is displaced until the seal diaphragm rests on the measuring cell body The seal diaphragm thus protects the absolute pressure sensor from overload The difference between the inlet pressure pe and the reference pressure on the negative side of the measuring cell displaces the seal diaphragm The displacement changes the resistance of the four piezores...

Page 37: ...ts are exceeded the seal diaphragm is displaced until the seal diaphragm rests on the measuring cell body The differential pressure sensor is thus protected against overloading since no further deflection of the overload diaphragm is possible The seal diaphragm is displaced by the differential pressure The displacement changes the resistance of the four piezoresistors bridge circuit of the differe...

Page 38: ... and the filling liquid When measuring limits are exceeded the overload diaphragm is displaced until one of the seal diaphragms or rests on the measuring cell body The seal diaphragms thus protect the differential pressure sensor from overload The seal diaphragm is displaced by the differential pressure The displacement changes the resistance of the four doped piezoresistors in the bridge circuit ...

Page 39: ...IC PCS7 6 0 7 3 0 RQWURO V VWHP RU 7UDQVPLWWHU RDG X LOLDU SRZHU 57 RPPXQLFDWRU RU 57 0RGHP 3 ODSWRS ZLWK 6 0 7 3 0 6 7 0 Figure 4 14 Possible system configuration Devices with intrinsically safe type of protection For an intrinsically safe supply use only intrinsically safe HART communicators e g FC475 or intrinsically safe HART modems Description 4 5 System configuration SITRANS P320 P420 with 4...

Page 40: ...ss of transmission fluid results in inaccuracies in the measurement and failure of the measuring system In order to avoid leaks and measuring errors please observe the installation and maintenance instructions in addition to the safety notes See also Installation with remote seal Page 54 4 6 2 Differential pressure flow measuring systems A differential pressure flow measuring system consists of th...

Page 41: ...r a primary element make sure that you include the associated safety characteristic values when evaluating your device with respect to functional safety For more information on evaluating the functional safety of your application contact Technical Support Description 4 6 Remote seal and differential pressure flow measuring systems SITRANS P320 P420 with 4 to 20 mA HART Operating Instructions 11 20...

Page 42: ...Description 4 6 Remote seal and differential pressure flow measuring systems SITRANS P320 P420 with 4 to 20 mA HART 42 Operating Instructions 11 2019 A5E44852162 AC ...

Page 43: ...nsuitable connecting parts Risk of injury or poisoning In case of improper mounting hot toxic and corrosive process media could be released at the connections Ensure that connecting parts such as flange gaskets and bolts are suitable for connection and process media WARNING Exceeded maximum permissible operating pressure Risk of injury or poisoning The maximum permissible operating pressure depend...

Page 44: ... with flameproof enclosure type of protection Risk of explosion in hazardous areas An explosion may be caused by hot gas escaping from the flameproof enclosure if there is too little space between it and fixed parts e g walls pipes Ensure that there is a minimum clearance of at least 40 mm between the flameproof joints and the fixed parts Flameproof joint WARNING Using safety extra low voltage for...

Page 45: ...t protective measures do not cause the maximum permissible ambient temperature to be exceeded Refer to the information in Technical data Page 199 CAUTION External stresses and loads Damage to device by severe external stresses and loads e g thermal expansion or pipe tension Process media can be released Prevent severe external stresses and loads from acting on the device Note Material compatibilit...

Page 46: ...ake sure that the maximum ambient temperature is not exceeded Refer to the information in the section Technical data Page 199 5 1 1 1 Use in maritime deployment Note For vibrations in the direction of the measuring cell diaphragm the measuring accuracy of the pressure transmitter with flush mounted diaphragm can deviate no more than 0 2 from the respective specification Install the device so that ...

Page 47: ...y impact at temperatures below 20 C Make sure that the line and cable entries are protected from impacts 5 2 Installing 5 2 1 Introduction The pressure transmitter can be configured above or below the pressure sampling point The recommended configuration depends on the aggregate state of the process medium Installation configuration for gases Install the pressure transmitter above the pressure sam...

Page 48: ...ge Direct sunlight Requirement You have compared the desired operating data with the data on the nameplate You have adhered to the information on the remote seal during its installation Procedure 1 Attach the pressure transmitter to the process connection Use an appropriate tool e g open ended wrench with width across flats 36 Otherwise the measuring cell may be damaged 2 Turn only on the key area...

Page 49: ...itter with the mounting bracket as described below On a mounting range On a vertical or horizontal pipe Ø 50 to 60 mm When securing observe the torques in the section Torques Page 238 Note Install the device so that the pressure transmitter and the differential pressure lines are not subject to different vibrations Otherwise there is a danger that the differential pressure lines will rupture Examp...

Page 50: ...g other things 4 screws One pipe clamp with nuts Washers You can then mount the pressure transmitter in different positions 5 2 3 Mounting hygienic version To avoid formation of steam mount the pressure transmitter as follows for example Figure 5 1 Correct installation Installing mounting 5 2 Installing SITRANS P320 P420 with 4 to 20 mA HART 50 Operating Instructions 11 2019 A5E44852162 AC ...

Page 51: ... to the measuring point Vibration free Within the permitted ambient temperature values Protect the pressure transmitter from Direct heat radiation Rapid temperature fluctuations Heavy contamination Mechanical damage Direct sunlight Note Select the height of the mounting flange such that the pressure transmitter is always mounted below the lowest fill height to be measured Requirement You have comp...

Page 52: ... required when taking measurements in an open container since the negative side is connected with the atmosphere Ensure that no dirt enters the open connection ports Use for example threaded plug with vent valve 7MF4997 1CP K2 K8 8SSHU UDQJH YDOXH RZHU UDQJH YDOXH Measurement assembly on an open container Formula Lower range value pMA ρ g hU Upper range value pME ρ g hO hU Lower filling level ΔpMA...

Page 53: ... a closed container no or little condensate separation Formula Lower range value ΔpMA ρ g hU Upper range value ΔpME ρ g hO hU Lower filling level ΔpMA Lower range value hO Upper filling level ΔpME Upper range value p Pressure ρ Density of the measured medium in the container g Acceleration due to gravity When taking measurements in a closed container with strong condensate formation you must fill ...

Page 54: ...es sure line corresponds to the prevailing temperature there g Acceleration due to gravity The process connection on the negative side is a female thread 1 4 18 NPT or an oval flange Lay the line for the negative pressure using a seamless steel tube 12 mm x 1 5 mm 5 4 Installation with remote seal Notes Keep the measuring system in the factory packing until it is installed in order to protect it f...

Page 55: ...vershot or undershot even with the consideration of the effect of convection and heat radiation Note the effect of temperature on the measuring accuracy When selecting the remote seals ensure that fittings and flange components have adequate pressure temperature resistance by selecting suitable materials and pressure ratings The pressure rating specified on the remote seal applies to reference con...

Page 56: ...Permissible height differences In the case of remote seal measuring systems with silicon glycerin or paraffin oil filling the height difference of H1max 7 m must not be exceeded When halocarbon oil is used as fill fluid the maximum height difference may only be H1max 4 m see installation type A and installation type B If a negative overpressure is observed during measurements reduce the permissibl...

Page 57: ...um in the container ρoil Density of the filling oil in the capillary line of the remote seal g Acceleration due to gravity HU Lower filling level HO Upper filling level H1 Distance container flange to pressure transmitter For absolute pressure measurements vacuum install the pressure transmitter at least at the height of the remote seal or below it see installation types C Installing mounting 5 4 ...

Page 58: ...he container pend Final pressure in the container ρoil Density of the filling oil in the capillary line of the remote seal g Acceleration due to gravity H1 Distance container flange to pressure transmitter Note Effects of temperature Keep the following instructions in mind to minimize the effects of temperature in remote seal measuring systems with differential pressure transmitter Install the dev...

Page 59: ...ity of the filling oil in the capillary line of the remote seal g Acceleration due to gravity HV Gland distance H1 Distance container flange to pressure transmitter Installation types for level measurements closed containers Reset the zero point after installation to compensate the liquid column on the minus side This measure applies to the following installation types Installing mounting 5 4 Inst...

Page 60: ...H Below the lower measuring point Start of scale value pLRV ρFL g HU ρoil g HV Full scale value pURV ρFL g HO ρoil g HV R 9 X Installation type J Between the measuring points no vacuum H2 7 m 23 ft with halocarbon oil as the filling liquid only H2 4 m 13 1 ft Start of scale value pLRV ρFL g HU ρoil g HV Full scale value pURV ρFL g HO ρoil g HV Installing mounting 5 4 Installation with remote seal ...

Page 61: ...th installed electrical connections and cable entries select an additional order option A for the installation e g device plug mounted on the right Procedure For the first installation follow these steps 1 Ensure that the seals are clean and undamaged 2 To ensure the IP degree of protection and explosion protection of the pressure transmitter close the cable entries with a sealing plug a cable gla...

Page 62: ...le plugged into the electronics 6 Rotate the display to the desired position 7 Press the display into the holder until it engages Installing mounting 5 6 Rotating the display SITRANS P320 P420 with 4 to 20 mA HART 62 Operating Instructions 11 2019 A5E44852162 AC ...

Page 63: ...cable connects the sensor to the electronics The tightening torques of the retaining screws are different for the aluminum enclosure and the stainless steel enclosure For the tightening torques of the retaining screws refer to section Torques Page 238 Requirement You have a 2 5 mm Allen key Rotating the aluminum enclosure 1 Loosen the retaining screw by half a rotation 2 Rotate the enclosure to th...

Page 64: ...y through electric shock Risk through emerging media when connected to the process Risk of explosion in hazardous area In order to disassemble correctly observe the following Before starting work make sure that you have switched off all physical variables such as pressure temperature electricity etc or that they have a harmless value If the device contains hazardous media it must be emptied prior ...

Page 65: ...of the same type After installation check that the cables are seated firmly WARNING Incorrect conduit system Risk of explosion in hazardous areas as result of open cable inlet or incorrect conduit system In the case of a conduit system mount a spark barrier at a defined distance from the device input Observe national regulations and the requirements stated in the relevant approvals WARNING Unprote...

Page 66: ...elded cables Risk of explosion through compensating currents between hazardous area and the non hazardous area Shielded cables that cross into hazardous areas should be grounded only at one end If grounding is required at both ends use an equipotential bonding conductor WARNING Connecting device in energized state Risk of explosion in hazardous areas Connect devices in hazardous areas only in a de...

Page 67: ...ble sheath At an ambient temperature 60 C 140 F use heat resistant cables suitable for an ambient temperature at least 20 C 36 F higher NOTICE Condensation in the device Damage to device through formation of condensation if the temperature difference between transportation or storage and the mounting location exceeds 20 C 36 F Before taking the device into operation let the device adapt for severa...

Page 68: ...th voltages 60 V Use cables with twisted wires Keep device and cables at a distance from strong electromagnetic fields Take account of the conditions for communication specified in the Technical data Page 199 Use shielded cables to guarantee the full specification according to HART PA FF Modbus EIA 485 Profibus DP 6 2 Connecting the device 6 2 1 Opening the device Safety catch optional Cover of th...

Page 69: ...ss connection Cable gland Protective conductor connector equipotential bonding terminal Connecting terminals Ground terminal Test connector for DC measuring device Devices with internal overvoltage protection are marked here Figure 6 3 Example Electrical connection with supply unit Connecting 6 2 Connecting the device SITRANS P320 P420 with 4 to 20 mA HART Operating Instructions 11 2019 A5E4485216...

Page 70: ...erminal The screw of the ground terminal is electrically connected to the external protective conductor connection NOTICE Incorrect measured values with incorrect grounding The device must not be grounded using the connection It may otherwise malfunction and be permanently damaged If necessary ground the device using the connection 5 For devices with intrinsically safe protection type use a supply...

Page 71: ...ten the screw for the cover over the buttons 6 3 Connect the Han cable socket to the cable WARNING Loss of the safety required for approval by using the Han plug You may only use the Han plug for non Ex devices otherwise the safety required for the approval is not guaranteed Note Observe the protection class of the Han plug when defining the protection class The contact parts for the cable socket ...

Page 72: ...socket to the cable WARNING Loss of safety required for approval by using the M12 device plug You may only use the plug for non Ex devices otherwise the safety required for the approval is not guaranteed Note A conductive connection must not exist between the shield and the connector housing Note Observe the protection class of the M12 device plug when defining the protection class In devices wher...

Page 73: ...e 6 5 Preparing the connecting cable Reference edge for stripping Insulating sleeve over the shield Reference edge for the dimension specifications for cable assembly Shrink sleeve Assignment Layout for M12 device plug Assignment diagram M12 cable socket M12 x 1 thread Positioning slot Positioning catch 1 1 2 Not connected 2 Not connected 3 3 Connecting 6 4 Connect M12 cable socket to the cable SI...

Page 74: ...hield 4 Shield Middle contact of the cable socket not connected Connecting 6 4 Connect M12 cable socket to the cable SITRANS P320 P420 with 4 to 20 mA HART 74 Operating Instructions 11 2019 A5E44852162 AC ...

Page 75: ...alues parameter values and messages If you have a device without a display you also have several functions available Commissioning the device without display Page 89 7 1 Buttons The four buttons are located below the cover Figure 7 1 Top view SITRANS P320 P420 with 4 to 20 mA HART Operating Instructions 11 2019 A5E44852162 AC 75 ...

Page 76: ...T symbol flashes 1 Change the parameter value with the or button 2 Save the change with the button You are in the parameter view 3 Return to the measurement view with the button If you do not change any parameters you return from the edit view to the param eter view with the button 7 2 2 Measurement view The measurement view shows the current measured values as well as status and diagnostic messag...

Page 77: ...evel P4 Volume P5 Volume flow P6 Mass flow P7 Customized characteristic curve P8 Measured val ue ID Name of measured value Meaning P1 PRESSURE Pressure PRESS GAUGE Gauge pressure PRESS ABS Absolute pressure P2 SENSOR TEMP Sensor temperature P3 ELECTR TEMP Electronics temperature P4 LEVEL Level P5 VOLUME Volume P6 VOLUME FLOW Volume flow P7 MASS FLOW Mass flow P8 USER DEFINED Customized characteris...

Page 78: ...he parameter name and unit are displayed as alternating values in Example Lower range value in mA 7 2 3 1 List of parameters on the display The parameters are displayed with parameter ID and parameter name Depending on the parameter settings of your device some parameters are not visible Parame ter ID Parameter name on the display Meaning 01 PRESS UNITS Pressure units Page 106 02 LOWER RANGE Set l...

Page 79: ...t off for volume flow and mass flow VSOFF and MSOFF Page 132 21 VESSEL DIM A Vessel dimension A Page 133 22 VESSEL DIM L Vessel dimension L Page 134 23 BUTTON LOCK Enable and disable button lock Page 134 24 CHANGE PIN Change user PIN Page 135 25 RECOVERY ID Display Recovery ID Page 136 26 PIN RECOVERY PIN recovery Page 137 27 USER PIN Enable and disable user PIN Page 138 28 DEVICE MODE Active devi...

Page 80: ...eter values in the edit view Wizards are available for specific parameters Parameter values There are various parameter values Enumerations e g unit Numerical values e g damping Name of parameter and if availa ble unit alternating EDIT symbol flashing Enumeration arrows for enumera tions only Parameter value Parameter ID Figure 7 4 Example of edit view For parameters with an associated unit the pa...

Page 81: ...You can read the parameter EDIT flashes in the edit view You can change the parameter L Device is write protected by a jumper LL Button lock of device is enabled LP Parameters and device functions are write protected with a user PIN SIL Functional Safety is enabled Co The output current is constant e g for loop test INFO The ID next to the INFO symbol is used for identification of the diagnostic m...

Page 82: ... factory set to 2457 in the device When delivered write protection is disabled using the user PIN Devices with functional safety To enable functional safety you first enable the user PIN 7 4 1 Enable write protection with jumper The jumper is used for enabling write protection When write protection is enabled with the jumper Measured values are read only The display changes automatically between t...

Page 83: ...he 4 pole connector 1 Write protection is disabled e g as factory set ting Write protection is enabled 7 4 2 Enable user PIN Requirement The User PIN is disabled Operating 7 4 Locking the device SITRANS P320 P420 with 4 to 20 mA HART Operating Instructions 11 2019 A5E44852162 AC 83 ...

Page 84: ...er view Navigating in the views Page 76 2 In the parameter view select the Button lock parameter 3 Press the button The EDIT symbol flashes 4 Select ON with the or button 5 Use the button to confirm Result The display automatically returns to the measurement view The display automatically changes between the measured values every 12 seconds The symbol for button lock LL and the measured value ID a...

Page 85: ...te For a device without display you activate the button lock using remote operation Operating 7 4 Locking the device SITRANS P320 P420 with 4 to 20 mA HART Operating Instructions 11 2019 A5E44852162 AC 85 ...

Page 86: ...Operating 7 4 Locking the device SITRANS P320 P420 with 4 to 20 mA HART 86 Operating Instructions 11 2019 A5E44852162 AC ...

Page 87: ... connected in accordance with the information in Technical data Page 199 Before commissioning take the effect on other devices in the system into account WARNING Commissioning and operation with pending error If an error message appears correct operation in the process is no longer guaranteed Check the gravity of the error Correct the error If the error still exists Take the device out of operatio...

Page 88: ...e corresponding protective measures for example wear protective gloves WARNING Hazardous contact voltage Risk of injury through hazardous contact voltage when the device is open or not completely closed The degree of protection specified on the nameplate or in Technical data Page 199 is no longer guaranteed if the device is open or not properly closed Make sure that the device is securely closed 8...

Page 89: ...u start please read the following safety information General safety information Page 19 Basic safety information Installing mounting Basic safety information Connecting Basic safety information Commissioning Read the entire device manual in order to achieve the optimum performance of the device Procedure 1 Mount the device Installing Page 47 Installation level Page 51 2 Connect the device Connecti...

Page 90: ...e available via remote operation e g SIMATIC PDM 8 4 Commissioning the device with display Introduction In this section you will learn how to commission the device step by step Before you start please read the following safety information General safety information Page 19 Basic safety information Installing mounting Page 43 Basic safety information Connecting Page 65 Basic safety information Comm...

Page 91: ...ion of your device Application 05 Page 110 8 Set the scaling points Lower scaling point 18 Page 130 Upper scaling point 19 Page 132 9 Set the zero point Adjusting zero point gauge pressure Page 120 Adjusting the zero point differential pressure Page 121 Adjusting zero point absolute pressure Page 121 10 Lock the device Locking the device Page 82 11 Enable Functional Safety for devices with Functio...

Page 92: ...sure transmitter above the pressure sampling point B Pressure transmitter below the pressure sampling point Pressure transmitter Shut off valve Shut off valve Shut off valve optional Shut off valve to process Condensate vessel optional Shut off valve for test connection or for bleed screw Blowout valve Pressure line Commissioning 8 5 Application examples SITRANS P320 P420 with 4 to 20 mA HART 92 O...

Page 93: ... test connection 5 Open the shut off valve at the pressure tapping point 6 Open the shut off valve for the process 8 5 1 2 Commissioning with steam or liquid Requirement All valves are closed Procedure Pressure transmitter Shut off valve Shut off valve to process Shut off valve for test connection or for bleed screw Pressure line Shut off valve Drain valve Compensation vessel steam only Commission...

Page 94: ...red value Otherwise correct the value 4 Close the shut off valve for the test connection 5 Open the shut off valve at the pressure tapping point 6 Open the shut off valve for the process 8 5 2 Differential pressure and flow rate 8 5 2 1 Commissioning in gaseous environments Requirement All shut off valves are closed Commissioning 8 5 Application examples SITRANS P320 P420 with 4 to 20 mA HART 94 O...

Page 95: ...d FPS300 Differential pressure lines 3 way valve manifold Shut off valves 1 Open both the shut off valves at the pressure tapping point 2 Open the stabilizing valve 3 Open the differential pressure valve or 4 Check and if necessary correct the zero point when the lower range value is 0 bar 4 mA 5 Close the stabilizing valve 6 Open the other differential pressure valve or Commissioning 8 5 Applicat...

Page 96: ...ted If toxic process media are measured with this device toxic liquids can escape when the device is vented Before venting make sure there is no liquid in the device or take the necessary safety precautions Commissioning 8 5 Application examples SITRANS P320 P420 with 4 to 20 mA HART 96 Operating Instructions 11 2019 A5E44852162 AC ...

Page 97: ...liquid emerges without bubbles In the case of a pressure transmitter above the differential pressure transducer partially open both vent valves one after the other until liquid emerges without bubbles 4 Close both drain valves or vent valves 5 Partially open the differential pressure valve and the vent valve sealing plug with vent valve on the positive side of the pressure transmitter until liquid...

Page 98: ...ompletely 8 5 2 3 Commissioning with vapor Requirement All valves are closed WARNING Hot vapor Danger of injury or damage to device If the shut off valves and the differential pressure valve are both open and the stabilizing valve is then opened the pressure transmitter can be damaged by the flow of vapor Follow the specified procedure for commissioning WARNING Hot vapor Danger of injury You can b...

Page 99: ...the positive side of the pressure transmitter until condensate escapes without bubbles 5 Close the vent valve sealing plug with vent valve 6 Partially open the vent valve sealing plug with vent valve on the negative side of the pressure transmitter until condensate escapes without bubbles 7 Close the differential pressure valve 8 Partially open the differential pressure valve until condensate esca...

Page 100: ...is error free Otherwise repeat the zero point adjustment 13 Close the stabilizing valve 14 Fully open the differential pressure valves and Cleaning process cable 1 To clean the line briefly open the drain valves 2 Close the drain valve before vapor escapes Commissioning 8 5 Application examples SITRANS P320 P420 with 4 to 20 mA HART 100 Operating Instructions 11 2019 A5E44852162 AC ...

Page 101: ...TIC PDM The parameters are grouped according to their function in the following overview Quick start SIMATIC PDM Device with display lo cal operation Device without display local operation Quick start wizard Menu command De vice Wizard Quick start Current output SIMATIC PDM Device with display lo cal operation Device without display local operation Apply lower range value with pressure applied App...

Page 102: ...n Select pressure units Settings Units pa rameter group Display of the pressure units Page 107 Select the temperature unit for sensor and elec tronics temperature Settings Sensor temperature units pa rameter group Temperature units 17 Page 130 Set additional measuring task e g level volume flow mass flow volume set customized charac teristic curve Settings Select out put Application pa rameter gro...

Page 103: ...IMATIC PDM Device with display lo cal operation Device without display local operation Read and configure identification data of your device Identification param eter group Maintenance and diagnostics SIMATIC PDM Device with display lo cal operation Device without display local operation Read diagnostic log Menu command De vice Diagnostic log Display of the diagnostics Menu command Diag nostics Di...

Page 104: ...rrent out put Loop current val ue in multidrop mode Enable or disable the device identification via HART command Find device Identify the device 34 Page 143 Select secondary variable SV Settings Select out put SV selection pa rameter group SV selection 15 Page 127 Select tertiary variable TV Settings Select out put TV selection pa rameter group Select quaternary variable QV Settings Select out put...

Page 105: ...test 30 Page 141 Reset SIMATIC PDM Device with display lo cal operation Device without display local operation Device restart Menu command De vice Device restart Reset digital to analog converter to factory set ting Menu command De vice Reset Restore to factory DAC calibra tion Reset DAC trim to the factory setting Page 144 Restore ordered configuration Menu command De vice Reset Restore ordered c...

Page 106: ... with display Page 76 You can find the list of available parameters with ID and parameter name in the section List of parameters on the display Page 78 9 2 1 Pressure units 01 With the Pressure units 01 parameter you select the unit of the Pressure P1 measured value that is displayed in the measurement view You can find a description of the pressure units that you can set in the section Display of...

Page 107: ...a MPa MPa MPa PSI PSI psi G cm2 G cm2 g cm2 KG cm2 KG c2 kg cm2 KGF cm2 KF c2 kgf cm mmH2O mmW68 mmH2O mH2O 4 C mW4 mH2O 4 C inH20 inW68 inH2O inH2O 4 C inW4 inH2O 4 C mmHG mmHG mmHg inHG inHG inHg hPa hPa hPa atm atm atm torr torr torr Factory setting mbar or as specified in the order 9 2 1 2 Setting the pressure units Requirement You know the parameter values for the Pressure units parameter Pag...

Page 108: ...If the converted pressure measurement has more than 5 digits appears in the measurement view Adjust the unit so that a lower value is displayed e g bar instead of mbar 9 2 2 Set lower range value 02 Set upper range value 03 9 2 2 1 Set lower range value parameter 02 Sets the lower range value without applied pressure Setting range Within the measuring limits Factory setting 0 bar or as specified i...

Page 109: ...measuring span of your measuring cell in the section Technical data Page 199 Requirement No pressure is present You have a device with display Procedure 1 Navigate to the parameter view Navigating in the views Page 76 2 In the parameter view set the Lower range value parameter 02 3 Press the button 4 Enter a value within the measuring limits with the and buttons 5 Use the button to confirm The low...

Page 110: ...e views Page 76 2 Select the Damping value parameter 3 Press the button 4 Set the damping with the and buttons 5 To set the damping in steps of 0 10 s press and hold down the buttons 6 Use the button to confirm Result You have set the damping value 9 2 4 Application 05 You use the Application parameter to adjust the device for the following measuring tasks Pressure measurement Level measurement Vo...

Page 111: ...rrent output 3URFHVV SUHVVXUH DPSLQJ YDOXH RZHU UDQJH YDOXH 8SSHU UDQJH YDOXH SSOLFDWLRQ RZHU XSSHU VFDOLQJ SRLQW 3UHVVXUH 39 RI PHDVXULQJ VSDQ ORRS FXUUHQW H J OHYHO YROXPH IORZ LVSOD 57 Figure 9 1 Flow diagram You have various options for setting the measuring task of your device Device with display Remote operation Application parameter 05 Settings Select output Application or using the Quick s...

Page 112: ...bottom vessel PARAE Parabolic ends vessel Mass flow MSLN Linear square root Proportional to flow rate linear up to the application point Page 119 MSOFF Hold at 0 square root Proportional to flow rate deactiva ted up to the suppression of the re sidual flow Page 132 MSLN2 Two step linear square root Proportional to flow two step linear up to the application point MSL2B Two step linear square root b...

Page 113: ...ling point 9 2 4 2 Level measurement To set the application of the device for the level measurement select the level characteristic curve using the Application parameter LEVEL For a level measurement the device calculates the level height and the hydrostatic pressure The geometry of the vessel is not included in the calculation The device uses a linear characteristic curve Parameter assignment 9 2...

Page 114: ... 0 s Lower range value 0 0 bar Upper range value 5 0 bar Application Level LEVEL Unit m Lower scaling point 0 0 m Upper scaling point 49 m Parameter assignment 9 2 Parameter assignment over device with display SITRANS P320 P420 with 4 to 20 mA HART 114 Operating Instructions 11 2019 A5E44852162 AC ...

Page 115: ...IRU DSSOLFDWLRQ SRLQW EDU Y Loop current or flow X Set measuring span Linear square root VSLN for volume or MSLN formass flow The loop current has a linear relationship with the differential pressure up to the application point Page 119 Starting from the application point scaling occurs according to the square root SSOLFDWLRQ SRLQW OLQHDU 6HWWLQJ UDQJH IRU DSSOLFDWLRQ SRLQW EDU Y Loop current or f...

Page 116: ...DQJH IRU DSSOLFDWLRQ SRLQW OLQHDU Y Loop current or flow X Set measuring span Two step linear square root or bidirectional flow measurement VSL2B for volume or MSL2B for mass flow For bidirectional flow measurement enter symmetrical scaling values Select a lower scaling value that is symmetrical to the upper scaling value Example Upper scaling value 1000 m3 s Lower scaling value 1000 m3 s The outp...

Page 117: ...aling point 0 0 m3 h Upper scaling point 300 m3 h Example Mass flow linear For the mass flow measurement you set the following values for example Damping value 1 s Lower range value 0 0 mbar Upper range value 600 mbar Application Linear square root MSLN Unit t h Lower scaling point 0 0 t h Upper scaling point 300 m3 s Parameter assignment 9 2 Parameter assignment over device with display SITRANS P...

Page 118: ...C Conical bottom vessel Vessel dimension A PARAB Parabolic bottom vessel Vessel dimension A HALF Half sphere bottom vessel Vessel dimension A FLAT Flat sloped bottom vessel Vessel dimension A PARAE Parabolic ends vessel Vessel dimension A Vessel dimension L Parameter assignment 9 2 Parameter assignment over device with display SITRANS P320 P420 with 4 to 20 mA HART 118 Operating Instructions 11 20...

Page 119: ...aling occurs according to the square root Before the application point the scaling occurs in a linear relationship with the differential pressure This parameter is only visible when you have selected the characteristic curve Linear square root VSLIN or MSLIN using the Application parameter Setting range 5 to 15 Factory setting 10 See also Volume and mass flow measurements Page 115 9 2 6 Zero point...

Page 120: ...parameter 07 4 Press the button The value 0 appears on the display and the EDIT symbol flashes 5 Set the zero point to 0 or to the desired value 6 Confirm the value by pressing the button 7 Change to the measurement view with the button Note Depending on the damping setting a settling time elapses until the pressure measurement 0 appears in the measurement view For this reason vent the pressure co...

Page 121: ...e sure there is identical pressure in the two process connections until the end of the operation Result The device displays pressure measurement 0 in the set unit The effective measuring range is reduced by the amount of the upstream pressure Example At a pre load pressure of 25 mbar the upper measuring range limit of a 250 mbar pressure transmitter is reduced to 225 mbar 9 2 6 3 Adjusting zero po...

Page 122: ...r range value 08 Apply upper range value 09 9 2 7 1 Apply lower range value parameter 08 Sets the lower range value to the current reference pressure Setting range Within the measuring limits Factory setting See nameplate depending on measuring cell 9 2 7 2 Apply upper range value parameter 09 Sets the upper range value to the current reference pressure Setting range Within the measuring limits Fa...

Page 123: ...easuring cell in the section Technical data Page 199 Example Measuring cell 0 to 16 bar 1 The measuring range is from 0 to 16 bar S EDU P 2 You set the lower range value from 0 bar to 1 bar In order for the measuring span to stay constant the upper range value is automatically shifted from 16 bar to 17 bar S EDU P 3 You set the upper range value from 17 bar to 15 bar S EDU P The measuring span is ...

Page 124: ...upper fault current is output when a fault occurs e g hardware firmware error sensor break Setting range UPPER Upper fault current LOWER Lower fault current Factory setting LOWER or as specified in order Devices with functional safety When a safety related error is detected in the device in Functional Safety enabled device mode the current output signal corresponds to the lower fault current 3 55 ...

Page 125: ...22 8 mA 20 mA 20 5 mA 4 mA 3 55 mA Normal operation Lower fault current factory setting Lower saturation limit factory setting Upper saturation limit factory setting Upper fault current factory setting 9 2 11 Lower saturation limit 13 Sets the lower threshold for the lower saturation limit The loop current cannot drop below the set threshold Setting range Between lower fault current and 4 mA Facto...

Page 126: ...ion limit Setting range Between 20 mA and the upper fault current Factory setting 20 5 mA or as specified in order 3 8 mA 22 8 mA 20 mA 20 5 mA 4 mA 3 55 mA Normal operation Lower fault current factory setting Lower saturation limit factory setting Upper saturation limit factory setting Upper fault current factory setting Parameter assignment 9 2 Parameter assignment over device with display SITRA...

Page 127: ...s 22 0 mA 9 2 13 SV selection 15 Sets a measured value as a secondary variable SV Setting range TEMP Sensor temperature ETEMP Electronics temperature LEVEL Level VOL Volume VFLOW Volume flow USER Custom MFLOW Mass flow Factory setting As specified in order 9 2 14 Units 16 Introduction Depending on the application of the device that you have selected using the Application parameter you have the opt...

Page 128: ...ve using the Application parameter Certain units are displayed differently on the display and over remote operation Page 107 Setting range Display header line Display enumeration Remote operation Gal Ga gal Gal UK IGa gal UK l l l hl hl hl m3 m3 m3 in3 in3 in3 Ft3 Ft3 ft3 bu bu bu Yd3 Yd3 yd3 bbl bbl bbl bbl US Ubb bbl US Nl Nl Nl Nm3 Nm3 Nm3 SCF SCF SCF Factory setting m3 9 2 14 3 Volume flow uni...

Page 129: ...SCF h SCF h SCF h Nl h Nl h Nl h Nm3 h Nm3 h Nm h Gal UK Sec IGa S gal UK s Gal UK min IGa m gal UK min Gal UK h IGal h gal UK h Gal UK d IGa d gal UK d Gal Sec Ga S gal s Gal min Ga m gal min Gal h Ga h gal h Gal d Ga d gal d Mgal d MGI d Mgal d bbl d bbl d bbl d bbl h bbl h bbl h bbl min bbl m bbl min bbl Sec bbl S bbl s Factory setting m s 9 2 14 4 Mass flow units 16 Selects the unit for the ma...

Page 130: ... h ton d sto d ton d ton UK h Lto h ton UK h ton UK d Lto d ton UK d Factory setting kg s 9 2 15 Temperature units 17 Selects the temperature unit for the Sensor temperature and Electronics temperature measurements that are displayed in the measurement view Setting range K C F R Factory setting C 9 2 16 Lower scaling point 18 Sets the lower range value for the scaling Depending on the application ...

Page 131: ...range Freely selectable numeric value Factory setting USER DEFINED custom or as specified in order Note Bidirectional volume and mass flow measurement Select a lower scaling value that is symmetrical to the upper scaling value Example Upper scaling value 1000 m3 s Lower scaling value 1000 m3 s 9 2 16 1 Set lower scaling point 1 Navigate to the parameter view Navigating in the views Page 76 2 Selec...

Page 132: ...actory setting 1000 kg s Custom units Setting range Freely selectable numeric value Factory setting USER DEFINED custom or as specified in order 9 2 17 1 Set upper scaling point 1 Navigate to the parameter view Navigating in the views Page 76 2 Select the Upper scaling point parameter 19 3 Use the button to confirm 4 Set the upper scaling point 9 2 18 Low flow cut off 20 Sets the flow value for th...

Page 133: ...piece You can find a figure with the different vessel shapes under Volume measurement Page 118 Setting range 0 to 100 Factory setting 0 For the calculated volume to correspond to the actual vessel volume set the parameters Vessel dimension A and Vessel dimension L as follows Vessel dimension L 2 Vessel dimension A 100 Example Vessel dimension L is 80 and vessel dimension A is 10 WARNING Overfillin...

Page 134: ...2 Vessel dimension A 100 Example Vessel dimension L is 80 and vessel dimension A is 10 9 2 21 Button lock 23 Enables the button lock You can continue to operate the device using remote operation Setting range ON Button lock enabled OFF Button lock disabled Factory setting OFF 9 2 21 1 Enabling button lock Procedure 1 Navigate into the parameter view Navigating in the views Page 76 2 In the paramet...

Page 135: ...te operation 9 2 21 2 Disabling button lock Procedure To disable the button lock press and hold the button for 5 seconds Result The symbol for Button lock LL is hidden You can operate the device using the buttons Note For a device without display you deactivate the button lock using remote operation 9 2 22 Change user PIN 24 Used to change the User PIN Setting range 1 to 65535 Factory setting 2457...

Page 136: ...ues Page 81 6 Use the button to confirm 7 Repeat the new user PIN and use the button to confirm Result If both user PINs match the COMPL message appears The user PIN has been successfully changed If the two user PINs do not match the FAILD message appears Then repeat the described procedure 9 2 23 Recovery ID 25 Shows the recovery ID Parameter assignment 9 2 Parameter assignment over device with d...

Page 137: ... serial number of your device You can find the serial number of the device on the nameplate or via remote operation Siemens Technical Support will give you a PUK PIN Unlock Key that you use to reset the user PIN to the factory setting 2457 9 2 24 PIN recovery 26 Used to reset the user PIN to the factory setting The user PIN is factory set to 2457 in the device 9 2 24 1 Recovering the user PIN Requ...

Page 138: ... The user PIN has been reset to the factory setting 2457 If the PUK was not correctly entered the message FAILD appears Then repeat the described procedure 9 2 25 User PIN 27 Used to enable or disable the user PIN Setting range ON Enable user PIN OFF Disable user PIN Factory setting User PIN disabled When the user PIN is enabled the measured values and parameters are read only To change the parame...

Page 139: ...3 Use the button to confirm The message USER PIN ON User PIN enabled appears for 2 seconds Result The User PIN is activated after about 10 minutes or after a device restart 9 2 25 2 Disable user PIN Requirement The user PIN is enabled Procedure 1 Navigate to the parameter view Navigating in the views Page 76 2 Select the parameter User PIN 3 Use the button to confirm Parameter assignment 9 2 Param...

Page 140: ...ehavior is performed SAFE Functional Safety is enabled ERROR Safety critical device error O S Out of service mode non safe mode Factory setting STD You can find additional information on the device modes under Device mode Page 163 9 2 27 Functional Safety 29 Enables Functional Safety The parameter is only visible for devices with Functional Safety You can find additional information about function...

Page 141: ...8 mA USER User defined Factory setting 12 mA 9 2 29 1 Loop test with preset loop current value 1 Navigate into the parameter view Navigating in the views Page 76 2 Select the parameter Loop test 3 Use the button to confirm The loop test starts The EDIT symbol flashes The Function check symbol is displayed The Co symbol constant current mode is displayed 4 Change the preset value with the or button...

Page 142: ... loop test with the button 9 2 30 Start view 32 Selects the value that is displayed as the first measured value in the measurement view For the selection to take effect change from the parameter view to the measurement view or restart the device Setting range Edit view Measurement view PRESS Pressure P1 STEMP Sensor temperature P2 ETEMP Electronics temperature P3 LEVEL Level P4 VOL Volume P5 VFLOW...

Page 143: ...ables the device identification via HART When device identification is enabled the device signals its identification data via HART With device identification enabled the device responds to a request with the HART command Find device Setting range ON Device identification enabled OFF Device identification disabled Factory setting OFF 9 2 33 Reset 35 Used to reset the following settings Setting rang...

Page 144: ...ng parameters is restored Pressure units Quick start Pressure reference Long tag TAG Short tag TAG Lower range value Upper range value Lower limit of the measuring range Upper limit of the measuring range Damping value Application and related values e g vessel shapes and application points Fault current selection Lower fault current Upper fault current Lower saturation limit Upper saturation limit...

Page 145: ...r devices with functional safety and is only effective if the device is in the Functional Safety enabled device mode Setting range WARN Warning ALARM Alarm Factory setting ALARM or as specified in order The selected parameter setting influences the safety characteristics Page 162 9 3 Parameter assignment over remote operation 9 3 1 Introduction This section describes the most important parameters ...

Page 146: ...ade between data you can set yourself and values that are preset in the factory The default values are write protected and cannot be changed The corresponding allocation is set out in the following example Parameter Adjustable Preset Factory setting Tag X Long tag TAG X Description X Message X Installation date X Device Manufacturer X Siemens Product name X SITRANS P420 Article number X e g 7MF044...

Page 147: ...peration e g SIMATIC PDM follow these steps 1 For the Simulation mode parameter set the Enabled option to simulate a constant pressure value 2 Select the pressure value Process value to be simulated from the drop down list under the Simulation selection parameter 3 For the Simulation value parameter set the desired constant pressure value for the simulation 4 Set status to be simulated for the PV ...

Page 148: ...l in seconds for each step in the simulation 8 Click Transfer to start the simulation 9 For the Simulation mode parameter set the Disabled option to stop the simulation Note The simulated pressure value has a direct effect on the configured process value e g volume or flow rate and thus on the current output dependent on it 9 3 4 3 Simulate diagnostics Procedure To simulate diagnostics via remote ...

Page 149: ...tab before you close the Diagnostics dialog Alternatively you can restart the device 9 3 5 Customized characteristic curve 9 3 5 1 Introduction For special applications a customized characteristic curve is available This application is used for example for volume measurement in vessels with unusual shapes You define the relationship between inlet pressure and outlet current according to your user ...

Page 150: ...enu 2 Read the data from the device 3 Enter the desired number of breakpoints You can enter a minimum of two and up to 32 breakpoints 4 Enter the x values and y values Note The x values must increase monotonically Otherwise the x values are not accepted by the device The characteristic curve is displayed as diagram The x values are shown as pressure value or as percentage of the set pressure range...

Page 151: ...u can attain the highest possible accuracy by selecting 4 bar for the low trim point and 7 bar for the high trim point A 250 mbar absolute pressure transmitter shows 25 mbar at 20 mbar A reference pressure of 20 mbar is available To correct the zero point perform a sensor trim at the lower trim point with 20 mbar Note Use a test device whose accuracy is at least three times as high as the accuracy...

Page 152: ...affected by this Result 3DUDOOHO VKLIW QFOLQH FKDQJH 0HDVXUHG SUHVVXUH S RZ FDOLEUDWLRQ SRLQW LJK FDOLEUDWLRQ SRLQW HIDXOW SUHVVXUH A Original characteristic B Characteristics after sensor calibration at the low calibration point C Characteristics after sensor calibration at the high calibration point 9 3 7 Digital to analog converter trim DAC trim Introduction The current that is output by the de...

Page 153: ...eter and enter this value The device uses this value for gradient correction of the current The value for 4 mA is not affected by this Note If a multimeter is used it must always be sufficiently accurate P P 0HDVXUHG FXUUHQW 5DWHG FXUUHQW 9DULDWLRQ LQ ULVH 3DUDOOHO VKLIW A Original characteristic B Characteristic curve after DAC trim 4 mA C Characteristic curve after DAC trim 20 mA Parameter assig...

Page 154: ...tored value drop down list Configure only one process value per tab 4 In the Upper limit Lower limit and Hysteresis text boxes enter the values that trigger an event If the process value rises above the upper limit overrun or falls below the lower limit underrun an event is counted based on the configured value for the hysteresis Hysteresis Page 156 5 If necessary configure the event counter Confi...

Page 155: ...action was set to Disabled remain pending until the event counter is reset 3 Click on Transfer Result The configured diagnostics are triggered after the specified number of limit violations has been reached e g Maintenance required Process value alarms and warnings are displayed as symbols for the status in the Diagnostics Device state dialog in the engineering system and on the device screen Thes...

Page 156: ...value in the Hysteresis text box the hysteresis is disabled Upper limit with hysteresis A An overrun event is counted when the process value rises above the upper limit The next overrun event is counted when the process value falls below the lower limit minus the entered hysteresis and then rises above the upper limit Two events are counted in the displayed time period within A Parameter assignmen...

Page 157: ...alls below the lower limit by any value the next underrun event is counted again Two events are counted in the displayed period within D See also Configuring limit monitoring Page 154 9 3 8 2 Trend log Set trend log 1 Select the menu command Device Trend log settings 2 Define the number of process values you wish to log 3 Use the Logging behavior parameter to define the buffer behavior To fill the...

Page 158: ...rt When you click on Reset the buffer is deleted and trend logging starts again 9 3 8 3 Operating hours counter Operating hours counter for transmitter electronics Monitors the number of operating hours during which the transmitter remained in continuous operation Starts with the first commissioning at the factory The operating hours counter cannot be reset or adjusted Operating hours counter for ...

Page 159: ...m is implemented 10 1 1 Random and systematic errors Random errors can occur at any time An example is an electronic circuit that is faulty immediately Systematic errors occur under specific conditions and are reproducible if the same conditions arise again An example is a software error that occurs under certain conditions There are random and systematic errors in hardware but only systematic err...

Page 160: ...acy Example A silo is to be securely monitored to check that the level does not exceed 10 meters Application specific measurement error 0 1 Safety accuracy 2 0 Total tolerance 2 1 2 1 of 10 meters is 21 centimeters When process monitoring is set to 9 79 meters safe shutdown is guaranteed even in the event of a random individual error within the safety accuracy Note Use of remote seals If remote se...

Page 161: ... SIL 3 Automation system Transmitter Final controlling elements P P Figure 10 2 Safety instrumented system in multi channel operation The combination of transmitter automation system and final controlling element forms a safety instrumented system that performs a safety function The emphasis of this description is on the transmitter For information on requirements for the automation system or fina...

Page 162: ...in the defined safety accuracy Detected failure safe state The safe current output is 3 6 mA or 21 5 mA specified as failure signal λDD Rate of dangerous detec ted errors Dangerous state A dangerous state exists when a current output is in the range 4 20 mA and deviates from the correct process value by more than the specified safety accura cy Page 160 for more than 2 seconds λDU Rate of dangerous...

Page 163: ...r remote operation Device mode Display Description Current output val ue Safe current output Functional Safety disabled STD Used for operation in non safety rela ted applications The safety related parameters of the device are set Operating signal 4 to 20 mA No FUNCT The safety relevant parameters and the safety function are validated Out of service non safe mode O S The device is out of service e...

Page 164: ...nly be put back into safe operation by performing the safety validation Failure signal 3 6 mA or 21 5 mA Yes See also Active device mode 28 Page 140 Safety related parameters Page 165 Enabling Functional Safety Page 166 10 1 5 1 Validation In Functional Safety disabled device mode you have the option of making the following validations before you enable Functional Safety Validation of safety relat...

Page 165: ... safety related checks Sensor breakage monitoring Continuous testing of execution and logic behavior of CPU analog to digital converter and memory Temperature monitoring Pressure monitoring depending on the setting of the Overload behavior 36 Page 145 parameter Integrity of safety related parameters Plausibility check of current output When a safety related critical error is detected in the device...

Page 166: ...y and via remote operation For a device without display enable Functional Safety via remote operation You have the following options for enabling Functional Safety 1 Enable Functional Safety after validation of safety related parameters and safety function recommended 2 Enabling Functional Safety after validation of safety related parameters and without validation of safety function recommended 3 ...

Page 167: ...two step linear up to the application point VSLN2 or MSLN2 You have enabled the User PIN parameter 27 The user PIN you use is not the preset user PIN 2457 Procedure 1 Navigate to the parameter view Navigating in the views Page 76 2 Select the parameter Functional Safety 29 3 To start the wizard enter the user PIN if needed 4 Use the button to confirm The display test runs automatically 5 Check tha...

Page 168: ... user PIN 4 To complete validation of the safety related parameters confirm with YES 5 To validate the safety function start the function test with START When you select SKIP you skip the function test and enable Functional Safety directly without validation of the safety function Validate safety function 1 Check the correct execution of the safety function in which the device is used 2 In the par...

Page 169: ...3 Parameter view The SIL symbol is displayed The DSABL command appears Disable Functional Safety All parameters are protected against changes When a safety related error is detected on the device the device changes to Safety critical error device mode Page 174 See also Troubleshooting Page 197 Diagnostic messages Page 192 Functional Safety 10 2 Enabling Functional Safety SITRANS P320 P420 with 4 t...

Page 170: ...parameters Page 165 You have selected one of the following characteristic curves using the Application parameter 05 Linear proportional to pressure Linear proportional to level Volume flow two step linear square root Mass flow two step linear square root You have enabled the User PIN parameter 27 The user PIN you use is not the preset user PIN 2457 Procedure 1 Select the menu command Functional Sa...

Page 171: ...ite down the fingerprint Whenever you start the validation the device generates a fingerprint By comparing the fingerprint you determine whether or not the device and the safety related parameters have changed erroneously during activation of the functional safety Functional Safety 10 2 Enabling Functional Safety SITRANS P320 P420 with 4 to 20 mA HART Operating Instructions 11 2019 A5E44852162 AC ...

Page 172: ...the Safety validation device mode 7 Confirm with OK Validate safety function 1 Check the correct execution of the safety function in which the device is used 2 Select the Functional Safety wizard Functional Safety 10 2 Enabling Functional Safety SITRANS P320 P420 with 4 to 20 mA HART 172 Operating Instructions 11 2019 A5E44852162 AC ...

Page 173: ...All parameters are protected against changes When a safety related error is detected on the device the device changes to Safety critical error device mode Page 174 Note The system shows unexpected data or behaves differently than described in this procedure Repeat the entire procedure See also Diagnostic messages Page 192 Functional Safety 10 2 Enabling Functional Safety SITRANS P320 P420 with 4 t...

Page 174: ...fety parameter 29 via local operation or via the menu command Functional Safety through remote operation Page 175 The device then restarts and returns to the Functional Safety disabled device mode Note The system shows unexpected data or behaves differently than described in this procedure Repeat the entire procedure Note Damaged device Replace the device See also Select fault current 10 Page 124 ...

Page 175: ...menu command Functional Safety 2 Enter the user PIN 3 Validate the identification data of your device Long tag product name and serial number Functional Safety 10 3 Acknowledging safety related errors SITRANS P320 P420 with 4 to 20 mA HART Operating Instructions 11 2019 A5E44852162 AC 175 ...

Page 176: ...to the Functional Safety disabled device mode Note The system shows unexpected data or behaves differently than described in this procedure Repeat the entire procedure 10 4 Disabling Functional Safety over device with display Requirement The device is in the Functional Safety enabled device mode Functional Safety 10 4 Disabling Functional Safety over device with display SITRANS P320 P420 with 4 to...

Page 177: ...ut any interruptions 10 5 Disabling Functional Safety over remote operation Requirement The device is in the Functional Safety enabled device mode Procedure 1 Select the menu command Functional Safety 2 Enter the user PIN 3 Validate the identification data of your device Long tag product name and serial number 4 Confirm with Ok that you want to disable Functional Safety 5 Validate the identificati...

Page 178: ...or proof test To ensure reliable operation of the safety function perform the following proof tests at the following intervals All devices Read the information on maintenance intervals and checking the seals and cable glands in the section Maintenance and repair work Page 182 Absolute pressure devices Set the zero point every 5 years for the following variants Measuring cell Absolute pressure from...

Page 179: ...ts of the proof test must be part of the safety management system of the installation Errors that are of critical importance for Functional Safety must be reported to Siemens Technical Support 10 7 Repair and service NOTICE Repair and service Repair and service work may only be performed by personnel authorized by Siemens Functional Safety 10 7 Repair and service SITRANS P320 P420 with 4 to 20 mA ...

Page 180: ...Functional Safety 10 7 Repair and service SITRANS P320 P420 with 4 to 20 mA HART 180 Operating Instructions 11 2019 A5E44852162 AC ...

Page 181: ...dust layers in excess of 5 mm WARNING Use of a computer in a hazardous area If the interface to the computer is used in the hazardous area there is a risk of explosion Ensure that the atmosphere is explosion free hot work permit CAUTION Releasing button lock Improper modification of parameters could influence process safety Make sure that only authorized personnel may cancel the button locking of ...

Page 182: ...mote seal measuring system The remote seal measuring system usually does not need servicing If the mediums are contaminated viscous or crystallized it could be necessary to clean the diaphragm from time to time Use only a suitable solvent to remove the deposits from the diaphragm Do not use corrosive cleaning agents Prevent the diaphragm from getting damaged due to sharp edged tools 11 3 Maintenan...

Page 183: ...spare parts Risk of explosion in areas subject to explosion hazard Only use original accessories or original spare parts Observe all relevant installation and safety instructions described in the instructions for the device or enclosed with the accessory or spare part WARNING Hot toxic or corrosive process media Risk of injury during maintenance work When working on the process connection hot toxi...

Page 184: ...d values will be displayed Changing the seals in a process flange of a differential pressure measuring cell can alter the lower range value Changing seals in devices with differential pressure measuring cells may only be carried out by personnel authorized by Siemens Note Using the wrong seals Using the wrong seals with flush mounted process connections can cause measuring errors and or damage the...

Page 185: ...ice plug as spare part consider the following criteria Thread Material Approval IP degree of protection Permissible ambient temperature The permissible ambient temperature for devices with dust explosion protection deviates from the permissible ambient temperature of the cable gland and the device plug You should therefore not use any cable glands or device plugs from third party manufacturers for...

Page 186: ...ctor 1 Installing the display 1 Connect the cable of the display with the 4 pole connector by observing the poling 1 2 Fasten the display in the holder Service and maintenance 11 3 Maintenance and repair work SITRANS P320 P420 with 4 to 20 mA HART 186 Operating Instructions 11 2019 A5E44852162 AC ...

Page 187: ...right side remove the recessed head screws that hold the termination board to the enclosure 6 Remove the termination board Installing the termination board 1 Insert the new termination board so that its contact pins fit on the rear of the termination board 2 Work in the reverse order to that described in Removing the termination board Service and maintenance 11 3 Maintenance and repair work SITRAN...

Page 188: ...to ensure that all hollow areas are free from hazardous substances Check the item after it has been cleaned Any devices replacement parts returned without a decontamination declaration will be cleaned at your expense before further processing 11 5 Disposal Devices described in this manual should be recycled They may not be disposed of in the municipal waste disposal services according to the Di re...

Page 189: ...alarm classes Note Device status priority conflict Namur vs Siemens standard When more than one diagnostic event is active simultaneously a conflict in priorities may arise In this case the Namur symbol on the local display will differ from that shown in SIMATIC PDM For example if both diagnostic states Maintenance demanded and Configuration error are active Local display using Namur symbols will ...

Page 190: ... test 2 Manual operation 4 Cause Output signal temporarily invalid e g frozen due to work being performed on the device Measure Manual mode over HMI or disable the engineering system Function test 2 Simulation mode 5 Cause The output signal does temporarily not reflect the process because the output is based on a simulation value Measure Simulation mode over HMI or disable the engineering system o...

Page 191: ...that the measured value is unreliable or that deviations from the set value in the actuators are most likely greater than anticipated under normal operating conditions Process or ambient conditions can damage the device or result in unreliable results Measure Check ambient temperature or process conditions If possible install device at different location No symbol is displayed Process value tolera...

Page 192: ...hold Reset and acknowledge event counter Check process conditions Check limit monitoring and event counter settings A4 Event counter 2 Number overruns above threshold Process value alarm The number of overruns of the process value set in parameters Upper limit and Monitored value has reached the threshold Reset and acknowledge event counter Check process conditions Check limit monitoring and event...

Page 193: ...gured sensor s lifetime Maintenance is strongly recommended as soon as possible Ad Sensor lifetime Maintenance required Forthcoming end of configured sensor s lifetime Maintenance of device should be planned AE Service Maintenance deman ded Forthcoming end of the configured service interval Maintenance is strongly recommended as soon as possible AF Service Maintenance required Forthcoming end of t...

Page 194: ...ter settings AY Event counter 1 Number overruns above threshold Maintenance required The number of overruns of the process value set in parameters Upper limit and Monitored value has reached the threshold Reset and acknowledge event counter Check process conditions Check limit monitoring and event counter settings bE Out of service Maintenance alarm The output signal does not represent the process...

Page 195: ...the simulation to return to normal operation CP Loop current in saturation Process value warning The loop current has reached its upper or lower saturation limit and cannot increase or decrease any further Adjust loop current scaling CU PV status uncertain Process value alarm The value is outside of the physical sensor range Accuracy may decrease Check for changes in process conditions or obstruct...

Page 196: ...ternal power supply is out of allowable range Process value warning A replacement of the device is recommended Contact Technical Support FS Electronics defect Maintenance alarm Defect of device electronics A replacement of the device is recommended Contact Technical Support SA Non volatile memory check fail ure Maintenance alarm Device electronics error Restart the device If error continues device...

Page 197: ...ty Information mes sage on the dis play Cause of error Remedy INVALID CFG ACCES Write protection via user PIN disabled Activate write protection via the user PIN Enable user PIN Page 139 INVALID CFG TRNFK Wrong characteristic curves selected Select one of the following characteristic curves Linear proportional to pressure PRESS Linear proportional to level LEVEL Proportional to flow rate two step ...

Page 198: ...Diagnostics and troubleshooting 12 3 Troubleshooting SITRANS P320 P420 with 4 to 20 mA HART 198 Operating Instructions 11 2019 A5E44852162 AC ...

Page 199: ...0 kPa 0 15 14 5 psi 6 bar 0 6 MPa 87 psi 9 bar 0 9 MPa 130 psi 0 04 4 bar 4 400 kPa 0 58 58 psi 20 bar 2 MPa 290 psi 30 bar 3 MPa 435 psi 0 16 16 bar 0 016 1 6 MPa 2 3 232 psi 45 bar 4 5 MPa 652 psi 70 bar 7 MPa 1015 psi 0 63 63 bar 0 063 6 3 MPa 9 1 914 psi 80 bar 8 MPa 1160 psi 120 bar 12 MPa 1740 psi 1 6 160 bar 0 16 16 MPa 23 2321 psi 240 bar 24 MPa 3480 psi 360 bar 36 MPa 5221 psi 4 400 bar 0...

Page 200: ...ing pres sure and max test pressure Measuring span1 Maximum permissible operating pressure MAWP PS Maximum test pressure 0 01 1 bar 1 100 kPa 0 15 14 5 psi Refer to the information on the nameplate of the pressure transmitter and the data on the mounting flange2 0 04 4 bar 4 400 kPa 0 58 58 psi 0 16 16 bar 0 016 1 6 MPa 2 3 232 psi 0 6 63 bar 0 063 6 3 MPa 9 1 914 psi 1 For devices with functional...

Page 201: ... 0 2 25 kPa 1 004 100 4 inH2O 160 bar 16 MPa 2320 psi 240 bar 24 MPa 3480 psi 6 600 mbar 0 6 60 kPa 2 409 240 9 inH2O 160 bar 16 MPa 2320 psi 240 bar 24 MPa 3480 psi 16 1600 mbar 1 6 160 kPa 6 424 642 4 inH2O 160 bar 16 MPa 2320 psi 240 bar 24 MPa 3480 psi 50 5000 mbar 5 500 kPa 20 08 2008 inH2O 160 bar 16 MPa 2320 psi 240 bar 24 MPa 3480 psi 0 3 30 bar 0 03 3 MPa 4 35 435 psi 160 bar 16 MPa 2320 ...

Page 202: ...ance with DIN 16086 Measuring span1 Maximum permissible operating pressure MAWP PS Maximum test pressure 8 3 250 mbar a 0 83 25 kPa a 3 100 inH2O a 4 bar a 0 4 MPa a 58 psi a 6 bar a 0 6 MPa a 87 psi a 43 1300 mbar a 4 3 130 kPa a 17 525 inH2O a 6 6 bar a 0 66 MPa a 95 psi a 10 bar a 1 MPa a 145 psi a 166 5000 mbar a 16 6 500 kPa a 2 41 72 5 psi a 20 bar a 2 MPa a 290 psi a 30 bar a 3 MPa a 435 ps...

Page 203: ...alue Between the measuring limits continuously adjustable 13 1 5 Absolute pressure with front flush diaphragm Absolute pressure with front flush diaphragm Measured variable Absolute pressure Measuring span continuous ly adjustable or measuring range max operating pres sure and max test pressure Measuring span1 Maximum permissible operating pressure MAWP PS Maximum test pressure 43 1300 mbar a 4 3 ...

Page 204: ...st pressure 8 3 250 mbar a 0 83 25 kPa a 3 100 inH2O a 160 bar a 16 MPa a 2320 psi a 240 bar a 24 MPa a 3480 psi a 43 1300 mbar a 4 3 130 kPa a 17 525 inH2O a 160 bar a 16 MPa a 2320 psi a 240 bar a 24 MPa a 3480 psi a 166 5000 mbar a 16 6 500 kPa a 2 41 72 5 psi a 160 bar a 16 MPa a 2320 psi a 240 bar a 24 MPa a 3480 psi a 1 30 bar a 0 1 3 MPa a 14 5 435 psi a 160 bar a 16 MPa a 2320 psi a 240 ba...

Page 205: ... a 20 mbar a ϑ 60 C C 3 kPa a 2 kPa a ϑ 60 C C 0 44 psi a 0 29 psi a ϑ 140 F F Upper measuring limit 100 of max range for oxygen measurement max 100 bar 10 MPa 1450 psi and 60 C ambient temperature medium temperature Lower range value Between the measuring limits continuously adjustable Technical data 13 1 Input SITRANS P320 P420 with 4 to 20 mA HART Operating Instructions 11 2019 A5E44852162 AC 2...

Page 206: ...6 MPa 2320 psi 240 bar 24 MPa 3480 psi 16 1600 mbar 1 6 160 kPa 6 424 642 4 inH2O 160 bar 16 MPa 2320 psi 240 bar 24 MPa 3480 psi 50 5000 mbar 5 500 kPa 20 08 2008 inH2O 160 bar 16 MPa 2320 psi 240 bar 24 MPa 3480 psi 0 3 30 bar 0 03 3 MPa 4 35 435 psi 160 bar 16 MPa 2320 psi 240 bar 24 MPa 3480 psi 2 5 250 mbar 0 25 25 kPa 1 004 100 4 inH2O 420 bar 42 MPa 6091 psi 630 bar 63 MPa 9137 psi 6 600 mb...

Page 207: ...psi a 0 29 psi a ϑ 140 F F Measuring cell with FDA compliant oil For process temperature 10 C ϑ 100 C 14 F ϑ 212 F 100 of maximum measuring range or 100 mbar a 10 kPa a 14 5 psi a Upper measuring limit 100 of max range for oxygen measurement max 100 bar 10 MPa 1450 psi and 60 C ambient temperature medium temperature Lower range value Between the measuring limits continuously adjustable 13 1 8 Leve...

Page 208: ...uously adjustable 13 2 Measuring accuracy of SITRANS P320 13 2 1 Reference conditions According to EN 60770 1 IEC 61298 1 Rising characteristic curve Lower range value 0 bar kPa psi Seal diaphragm stainless steel Measuring cell with silicone oil filling Room temperature 25 C 77 F 13 2 2 Effect of auxiliary power supply 0 005 per 1 V in percent per change in voltage 13 2 3 Gauge pressure Conformity...

Page 209: ...psi 0 025 r 0 125 700 bar 70 MPa 10152 psi 0 08 r 0 16 Long term stability at 30 C 54 F gauge pressure 250 mbar 25 kPa 3 6 psi Per year 0 25 r 1 bar 100 kPa 14 5 psi In 5 years 0 25 r In 10 years 0 35 r 4 bar 400 kPa 58 psi 16 bar 1 6 MPa 232 psi 63 bar 6 3 MPa 914 psi 160 bar 16 MPa 2321 psi 400 bar 40 MPa 5802 psi In 5 years 0 125 r In 10 years 0 15 r 700 bar 70 MPa 10152 psi In 5 years 0 25 r I...

Page 210: ...1 0 2 Effect of ambient temperature gauge pressure from differential pressure series In percent per 28 C 50 F 20 mbar 2 kPa 8 031 inH2O 0 15 r 0 1 60 mbar 6 kPa 24 09 inH2O 0 075 r 0 1 250 mbar 25 kPa 3 6 psi 600 mbar 60 kPa 240 9 inH2O 1600 mbar 160 kPa 642 4 inH2O 5000 mbar 500 kPa 2008 inH2O 30 bar 3 MPa 435 psi 0 025 r 0 125 100 bar 10 MPa 1450 3 psi 0 08 r 0 16 Long term stability at 30 C 54 ...

Page 211: ...tability absolute pressure from gauge and differential pressure series Measuring span ratio r spread Turn Down r max measuring span set measuring span and nominal measuring range Linear characteristic curve r 10 10 r 30 All measuring cells 0 1 0 2 Effect of ambient temperature absolute pressure from gauge and differential pressure series In percent per 28 C 50 F 250 mbar a 25 kPa a 3 6 psi a 0 15 ...

Page 212: ...rom the differential pressure series 0 7 mbar 0 07 kPa 0 001015 psi per 10 incline zero point correction is possible using the zero point adjustment 13 2 6 Absolute pressure with front flush diaphragm Conformity error at limit point setting including hysteresis and repeatability Measuring span ratio r spread Turn Down r max measuring span set measuring span and nominal measuring range Linear chara...

Page 213: ...t temperature gauge pressure with front flush diaphragm In percent per 28 C 50 F 1 bar 100 kPa 14 5 psi 4 bar 400 kPa 58 psi 16 bar 1 6 MPa 232 psi 63 bar 6 3 MPa 914 psi 0 08 r 0 16 Long term stability at 30 C 54 F gauge pressure with front flush diaphragm 1 bar 100 kPa 14 5 psi 4 bar 400 kPa 58 psi In 5 years 0 25 r 16 bar 1 6 MPa 232 psi 63 bar 6 3 MPa 914 psi In 5 years 0 125 r Step response t...

Page 214: ... psi 0 065 0 004 r 0 045 Root extraction characteris tic r 5 5 r 20 Flow 50 20 mbar 2 kPa 0 29 psi 0 075 0 005 r 0 05 Root extraction characteris tic r 5 5 r 60 Flow 50 60 mbar 6 kPa 0 87 psi 0 075 0 005 r 0 05 Root extraction characteris tic r 5 5 r 100 Flow 50 250 mbar 25 kPa 3 63 psi 600 mbar 60 kPa 8 70 psi 1600 mbar 160 kPa 23 21 psi 5 bar 500 kPa 72 52 psi 30 bar 3 MPa 435 11 psi 0 065 0 004...

Page 215: ...ssible with position error compensation 60 mbar 6 kPa 0 87 psi 250 mbar 25 kPa 3 63 psi 600 mbar 60 kPa 8 70 psi 1600 mbar 160 kPa 23 21 psi 30 bar 3 MPa 435 11 psi 0 1 r per 70 bar zero point correction is possible with position error compensation 5 bar 500 kPa 72 52 psi 0 15 r per 70 bar zero point correction is possible with position error compensation On the measuring span 20 mbar 2 kPa 0 29 p...

Page 216: ... kPa 23 21 psi 5 bar 500 kPa 72 52 psi 30 bar 3 MPa 435 11 psi Approx 0 135 s Step response time T63 without electrical damping differential pressure and flow PN 420 250 mbar 25 kPa 3 63 psi Approx 0 25 s 600 mbar 60 kPa 8 70 psi 1600 mbar 160 kPa 23 21 psi 5 bar 500 kPa 72 52 psi 30 bar 3 MPa 435 11 psi Approx 0 2 s Effect of mounting position differential pressure and flow Effect of mounting pos...

Page 217: ... unit The error of the remote seal must be considered additively Effect of static pressure level On the lower range value 250 mbar 25 kPa 3 63 psi 600 mbar 60 kPa 8 70 psi 1600 mbar 160 kPa 23 21 psi 0 1 r per 70 bar zero point correction is possible with position error compensation 5 bar 500 kPa 72 52 psi 0 15 r per 70 bar zero point correction is possible with position error compensation On the ...

Page 218: ...measuring span set measuring span and nominal measuring range Linear characteristic curve r 1 25 1 25 r 30 250 mbar 25 kPa 3 6 psi 0 065 0 008 r 0 055 Linear characteristic curve r 5 5 r 100 1 bar 100 kPa 14 5 psi 4 bar 400 kPa 58 psi 16 bar 1 6 MPa 232 psi 63 bar 6 3 MPa 914 psi 160 bar 16 MPa 2321 psi 0 04 0 004 r 0 045 Linear characteristic curve r 5 5 r 100 400 bar 40 MPa 5802 psi 700 bar 70 M...

Page 219: ...pressure Approx 0 105 s Effect of mounting position gauge pressure 0 05 mbar 0 005 kPa 0 000725 psi per 10 incline zero point correction is possible with position error compen sation 13 3 4 Gauge pressure from the differential pressure series Conformity error at limit point setting including hysteresis and repeatability gauge pressure from differential pressure series Measuring span ratio r spread...

Page 220: ...16 Long term stability at 30 C 54 F gauge pressure from differential pressure series 20 mbar 2 kPa 8 031 inH2O Per year 0 2 r 60 mbar 6 kPa 24 09 inH2O In 5 years 0 25 r 250 mbar 25 kPa 3 6 psi 600 mbar 60 kPa 240 9 inH2O 1600 mbar 160 kPa 642 4 inH2O 5000 mbar 500 kPa 2008 inH2O In 5 years 0 125 r In 10 years 0 15 r 30 bar 3 MPa 435 psi In 5 years 0 25 r In 10 years 0 35 r 100 bar 10 MPa 1450 3 p...

Page 221: ...i a 0 15 r 0 1 1300 mbar a 130 kPa a 18 8 psi a 5 bar a 500 kPa a 72 5 psi a 30 bar a 3000 kPa a 435 psi a 100 bar a 10 MPa a 1450 3 psi a 160 bar a 16 MPa a 2321 psi a 400 bar a 40 MPa a 5802 psi a 700 bar a 70 MPa a 10152 6 psi a 0 08 r 0 16 Long term stability at 30 C 54 F absolute pressure from gauge and differential pressure series In 5 years 0 25 r Step response time T63 without electrical d...

Page 222: ...ability Measuring span ratio r spread Turn Down r max measuring span set measuring span and nominal measuring range Linear characteristic curve r 10 10 r 30 All measuring cells 0 2 0 4 Effect of ambient temperature In percent per 28 C 50 F All measuring cells 0 16 r 0 24 Long term stability at 30 C 54 F All measuring cells In 5 years 0 25 r Step response time T63 without electrical damping Approx ...

Page 223: ...gm 1 bar 100 kPa 14 5 psi 4 bar 400 kPa 58 psi In 5 years 0 25 r 16 bar 1 6 MPa 232 psi 63 bar 6 3 MPa 914 psi In 5 years 0 125 r Step response time T63 without electrical damping gauge pressure with front flush diaphragm Approx 0 105 s Effect of mounting position gauge pressure with front flush diaphragm 0 4 mbar 0 04 kPa 0 006 psi per 10 incline zero point correction is possible with position er...

Page 224: ...haracteris tic r 5 5 r 20 Flow 50 20 mbar 2 kPa 0 29 psi 0 075 0 005 r 0 05 Root extraction characteris tic r 5 5 r 60 Flow 50 60 mbar 6 kPa 0 87 psi 0 075 0 005 r 0 05 Root extraction characteris tic r 5 5 r 100 Flow 50 250 mbar 25 kPa 3 63 psi 600 mbar 60 kPa 8 70 psi 1600 mbar 160 kPa 23 21 psi 5 bar 500 kPa 72 52 psi 30 bar 3 MPa 435 11 psi 0 04 0 004 r 0 045 Root extraction characteris tic r ...

Page 225: ...o point correction is possible with position error compensation 60 mbar 6 kPa 0 87 psi 250 mbar 25 kPa 3 63 psi 600 mbar 60 kPa 8 70 psi 1600 mbar 160 kPa 23 21 psi 30 bar 3 MPa 435 11 psi 0 1 r per 70 bar zero point correction is possible with position error compensation 5 bar 500 kPa 72 52 psi 0 15 r per 70 bar zero point correction is possible with position error compensation On the measuring s...

Page 226: ... kPa 23 21 psi 5 bar 500 kPa 72 52 psi 30 bar 3 MPa 435 11 psi Approx 0 135 s Step response time T63 without electrical damping differential pressure and flow PN 420 250 mbar 25 kPa 3 63 psi Approx 0 25 s 600 mbar 60 kPa 8 70 psi 1600 mbar 160 kPa 23 21 psi 5 bar 500 kPa 72 52 psi 30 bar 3 MPa 435 11 psi Approx 0 2 s Effect of mounting position differential pressure and flow Effect of mounting pos...

Page 227: ...he basic unit The error of the remote seal must be considered additively Effect of static pressure level On the lower range value 250 mbar 25 kPa 3 63 psi 0 3 r per 70 bar zero point correction is possible with position error compensation 600 mbar 60 kPa 8 70 psi 1600 mbar 160 kPa 23 21 psi 5 bar 500 kPa 72 52 psi 0 15 r per 70 bar zero point correction is possible with position error compensation...

Page 228: ...Handheld R 230 1100 Ω SIMATIC PDM R 230 600 Ω Characteristic curve Linearly increasing or linearly decreasing Linear increase or decrease or according to the square root only for differential pressure and flow Bus physics Polarity independent 13 5 Operating conditions Operating conditions for gauge pressure and absolute pressure from the gauge pressure series Ambient conditions Ambient temperature...

Page 229: ...cone oil filling 40 100 C 40 212 F Measuring cell with inert oil gauge pressure 250 mbar 40 100 C 40 212 F 1 bar 100 kPa 14 5 psi 40 100 C 40 212 F 4 bar 400 kPa 58 psi 40 100 C 40 212 F 16 bar 1 6 MPa 232 psi 40 100 C 40 212 F 63 bar 6 3 MPa 914 psi 40 100 C 40 212 F 160 bar 16 MPa 2321 psi 20 100 C 4 212 F 400 bar 40 MPa 5802 psi 20 100 C 4 212 F 700 bar 70 MPa 10152 psi 20 100 C 4 212 F Measuri...

Page 230: ...ions Process temperature2 Measuring cell with silicone oil filling 40 150 C 40 302 F 40 200 C 40 392 F with cooling extension Measuring cell with inert oil 20 100 C 4 212 F Measuring cell with FDA compliant oil 10 150 C 14 302 F 10 200 C 14 392 F with cooling extension 1 Only for non Ex devices not approved for use in Ex areas ATEX IECEx FM CSA 2 Observe the temperature limits in the process conne...

Page 231: ...UL50 E Enclosure with appropriate cable gland IP66 Type 4X IP68 2 hours at 1 5 m Enclosure with mounted M12 device plug and or lightning protection1 IP66 Type 4X Enclosure with mounted HAN device plug1 IP65 Electromagnetic compatibili ty Interference emission and interference immunity In accordance with EN 61326 and NAMUR NE 21 Process medium conditions Process temperature Measuring cell with sili...

Page 232: ...n accord ing to IEC EN 60529 UL50 E Enclosure with appropriate cable gland IP66 Type 4X IP68 2 hours at 1 5 m Enclosure with mounted M12 device plug and or lightning protection1 IP66 Type 4X Enclosure with mounted HAN device plug1 IP65 Electromagnetic compatibili ty Interference emission and interference immunity In accordance with EN 61326 and NAMUR NE 21 Process medium conditions Process tempera...

Page 233: ...ial pressure series2 Aluminum and stainless steel enclosure Vibrations sine IEC 60068 2 6 9 35 Hz at 10 m s 1 octave min 1 cycle axis Vibrations sine IEC 60068 2 6 5 7 Hz at 20 mm 9 100 Hz at 20 m s 10 octave min 1 cycle axis Continuous shocks half sine IEC 60068 2 27 300 m s 11 ms 6 shocks axis 2 With mounting bracket Operating conditions according to IEC 61298 3 2g normal Gauge pressure series2 ...

Page 234: ...e 3 Without mounting bracket aluminum and stainless steel enclosure 13 7 Construction Construction for gauge pressure and absolute pressure from the gauge pressure series Weight Approx 1 8 kg 3 9 lb with aluminum enclosure Approx 3 8 kg 8 3 lb with stainless steel enclosure Material Wetted parts materials Process connection Stainless steel material no 1 4404 316L or Alloy C22 material no 2 4602 Ov...

Page 235: ...uminum enclosure Approx 3 8 kg 8 3 lb with stainless steel enclosure Material Wetted parts materials Process connection Stainless steel mat no 1 4404 316L Seal diaphragm Stainless steel material no 1 4404 316L or Alloy C276 material no 2 4819 Non wetted parts materials Electronics housing Low copper die cast aluminum GD AlSi 12 or stainless steel precision casting mat no 1 4409 CF 3M Standard Powd...

Page 236: ...ess steel ISO 3506 1 A4 70 Mounting bracket Steel galvanized stainless steel 1 4301 304 stainless steel 1 4404 316L Process connection 1 4 18 NPT female thread and flange connection with 7 16 20 UNF fastening screw thread in accordance with EN 61518 or M10 fastening screw thread in accordance with DIN 19213 M12 for PN 420 MAWP 6092 psi Electrical connection Screw terminals Cable inlet using the fo...

Page 237: ... housing Low copper die cast aluminum GD AlSi 12 or stainless steel precision casting mat no 1 4409 CF 3M Standard Powder coating with polyurethane D20 option 2 coats Coat 1 epoxy based coat 2 Polyurethane Stainless steel nameplate 1 4404 316L Pressure cap screws Stainless steel ISO 3506 1 A4 70 Measuring cell filling Silicone oil Mounting flange fill fluid Silicon oil or a different design Proces...

Page 238: ...cket option Tightening torque for thread M8 or 5 16 24 UNF 18 Nm 13 2 ft lb Tightening torque for thread M10 or 7 16 20 UNF 36 Nm 26 5 ft lb Retaining screws for rotation of the enclosure Tightening torque for aluminum enclosure 3 8 Nm 2 8 ft lb Tightening torque for stainless steel enclosure 3 5 Nm 2 5 ft lb 13 9 Display keys and auxiliary power Display and buttons Buttons 4 buttons for operation...

Page 239: ...emperature class T4 40 70 C 40 158 F temperature class T6 Connection To a circuit with the operating values UH 10 5 45 V DC 4 20 mA Dust explosion protection for zones 21 22 Designation II 2D Ex tb IIIC T120 C Db II 3D Ex tc IIIC T120 C Dc Permissible ambient temperature 40 80 C 40 176 F Permissible temperature of medium 40 100 C 40 212 F Max surface temperature 120 C 248 F Connection To a circuit...

Page 240: ...c IIC T4 T6 Gc Permissible ambient temperature ec 40 80 C 40 176 F temperature class T4 40 40 C 40 104 F temperature class T6 Permissible temperature of medium 40 100 C 40 212 F temperature class T4 40 70 C 40 158 F temperature class T6 Connection ec To a circuit with the operating values Un 10 5 to 30 V 4 20 mA Technical data 13 10 Certificates and approvals SITRANS P320 P420 with 4 to 20 mA HART...

Page 241: ...ll Zone 20 AEx ia lllC T120 C Da Class l Zone 0 AEx ia llC T4 T6 Ga Class ll Zone 21 AEx tb lllC T120 C Db Class l Zone 2 AEx ec llC T4 T6 Gc lntrinsically Safe lS for Class ll DIV 1 Gr E G Class lll lntrinsically Safe lS for Class l DIV 1 Gr A D Dust lgnition Proof DlP for Class ll DIV 2 Gr E G Class lll Non incendive Nl for Class l DIV 2 Gr A D 7MF0 0 S Z Class l Zone 0 1 AEx ia db llC T4 T6 Ga ...

Page 242: ... T6 Ga Ex ia IIIC T120 C Da Ex tb IIIC T120 C Db Ex ec IIC T4 T6 Gc Class I DIV 1 Gr A D Explosion Proof Intrinsically Safe IS for Class I DIV 1 Gr A D Intrinsically Safe IS Class II DIV 2 Gr E G Class III Class I DIV 2 Gr A D NI According to US Standards Class I Zone 0 1 AEx ia db IIC T4 T6 Ga Gb Class I Zone 0 AEx ia IIC T4 T6 Ga Zone 20 AEx ia IIIC T120 C Da Zone 21 A Ex tb IIIC T120 C Db Class...

Page 243: ...ectrical connection M20 x 1 5 gland3 14 NPT gland Han 7D Han 8D plug2 3 M12 connector2 3 Harting adapter Cover over buttons and nameplate with general information Blanking plug Safety catch only for flameproof enclosure Process connection G B connection pin or oval flange Mounting bracket optional 1 In addition allow approx 22 mm 0 87 inch for the thread length when removing the covers SITRANS P32...

Page 244: ... and SITRANS P420 pressure transmitters for absolute pressure from the gauge pressure series dimensions in mm inches Dimension drawings 14 1 SITRANS P320 P420 for gauge pressure and absolute pressure from the gauge pressure series SITRANS P320 P420 with 4 to 20 mA HART 244 Operating Instructions 11 2019 A5E44852162 AC ...

Page 245: ...enclosure type of protection Lateral ventilation for liquid measurement standard Lateral ventilation for gas measurement order option K85 Mounting bracket optional Sealing plug with valve optional Process connection 1 4 18 NPT EN 61518 1 In addition allow approx 22 mm 0 87 inch for the thread length when removing the covers 2 Not with flameproof enclosure type of protection 3 Not for FM CSA IS XP ...

Page 246: ... Sealing plug with valve optional Process connection 18 NPT IEC 61518 Clearance for rotating the enclosure 1 In addition allow approx 22 mm 0 87 inch for the thread length when removing the covers 2 Not with flameproof enclosure type of protection 3 Not for FM CSA is XP type of protection 4 74 mm 2 9 inch for PN 420 MAWP 6092 psi 5 91 mm 3 6 inch for PN 420 MAWP 6092 psi 6 226 mm 8 62 inch for PN ...

Page 247: ... Cover over buttons and nameplate with general information Blanking plug Safety catch only for flameproof enclosure type of protection Connection end Electronics side display longer for cover with glass pane 1 Locking screw Harting adapter 1 In addition allow approx 22 mm 0 87 inch for the thread length when removing the covers Dimension drawings 14 3 SITRANS P 320 P420 for level SITRANS P320 P420...

Page 248: ...ctrical connection M20 x 1 5 gland 14 NPT gland Han 7D Han 8D plug2 3 M12 connector2 3 Cover over buttons and nameplate with general information Blanking plug Safety catch only for flameproof enclosure type of protection Process connection 1 In addition allow approx 22 mm 0 87 inch for the thread length when removing the covers 2 Not with flameproof enclosure type of protection 3 Not for FM CSA is...

Page 249: ...on 14 4 2 Connections as per EN and ASME Flange according to EN EN 1092 1 DN PN D H2 25 40 115 mm 4 5 Approx 52 mm 2 40 40 150 mm 5 9 40 100 170 mm 6 7 50 16 165 mm 6 5 50 40 165 mm 6 5 80 16 200 mm 7 9 80 40 200 mm 7 9 Threaded connections G3 4 G1 and G2 In accordance with DIN 3852 DN PN D H2 60 37 mm 1 5 approx 45 mm 1 8 1 60 48 mm 1 9 approx 47 mm 1 9 2 60 78 mm 3 1 Approx 52 mm 2 Dimension dra...

Page 250: ...0 0 14 4 3 F B and pharma flange Connections as per DIN DIN 11851 DN PN D H2 50 25 92 mm 3 6 Approx 52 mm 2 80 25 127 mm 5 0 DIN 11864 1 Form A sterile threaded sockets DN PN D H2 50 25 78 mm 2 Approx 52 mm 2 65 25 95 mm 3 7 80 25 110 mm 4 3 100 25 130 mm 5 1 Approvals EHEDG Dimension drawings 14 4 SITRANS P320 P420 front flush SITRANS P320 P420 with 4 to 20 mA HART 250 Operating Instructions 11 2...

Page 251: ...113 mm 4 4 80 16 133 mm 5 2 100 16 159 mm 6 3 Approvals EHEDG DIN 11864 3 Form A sterile collar sockets DN PN D H2 50 25 77 5 mm 3 1 Approx 52 mm 2 65 25 91 mm 3 6 80 16 106 mm 4 2 100 16 130 mm 5 1 Approvals EHEDG Tri Clamp as per DIN 32676 DN PN D H2 50 16 64 mm 2 5 Approx 52 mm 2 65 16 91 mm 3 6 Dimension drawings 14 4 SITRANS P320 P420 front flush SITRANS P320 P420 with 4 to 20 mA HART Operati...

Page 252: ... mm 2 BioConnectTM connectors BioConnectTM screwed joint DN PN D H2 50 16 82 mm 3 2 Approx 52 mm 2 65 16 105 mm 4 1 80 16 115 mm 4 5 100 16 145 mm 5 7 2 16 82 mm 3 2 2 16 105 mm 4 1 3 16 105 mm 4 1 4 16 145 mm 5 7 Approvals EHEDG Dimension drawings 14 4 SITRANS P320 P420 front flush SITRANS P320 P420 with 4 to 20 mA HART 252 Operating Instructions 11 2019 A5E44852162 AC ...

Page 253: ... 65 10 90 9 mm 3 6 80 10 106 mm 4 2 100 10 119 mm 4 7 2 16 64 mm 2 5 2 16 77 4 mm 3 0 3 10 90 9 mm 3 6 4 10 119 mm 4 7 Approvals EHEDG Connect STM flanged joint DN PN D H2 50 16 125 mm 4 9 Approx 52 mm 2 65 10 145 mm 5 7 80 10 155 mm 6 1 100 10 180 mm 7 1 2 16 125 mm 4 9 2 10 135 mm 5 3 3 10 145 mm 5 7 4 10 180 mm 7 1 Approvals EHEDG Dimension drawings 14 4 SITRANS P320 P420 front flush SITRANS P3...

Page 254: ...MC Style Connections for the paper industry PMC Style Standard DN PN D H2 40 9 mm 1 6 Approx 36 8 mm 1 4 M44x1 25 cap nut PMC Style Minibolt DN PN D H2 26 3 mm 1 0 Approx 33 1 mm 1 3 Dimension drawings 14 4 SITRANS P320 P420 front flush SITRANS P320 P420 with 4 to 20 mA HART 254 Operating Instructions 11 2019 A5E44852162 AC ...

Page 255: ...onnectors SMS sockets with union nut DN PN D H2 2 25 84 mm 3 3 Approx 52 mm 2 1 2 25 100 mm 3 9 3 25 114 mm 4 5 SMS threaded sockets DN PN D H2 2 25 70 x 1 6 mm 2 8 Approx 52 mm 2 1 2 25 85 x 1 6 mm 3 3 3 25 98 x 1 6 mm 3 9 Dimension drawings 14 4 SITRANS P320 P420 front flush SITRANS P320 P420 with 4 to 20 mA HART Operating Instructions 11 2019 A5E44852162 AC 255 ...

Page 256: ...2 mm 2 1 2 25 91 mm 3 6 3 25 106 mm 4 2 IDF threaded sockets DN PN D H2 2 25 64 mm 2 5 Approx 52 mm 2 1 2 25 77 5 mm 3 1 3 25 91 mm 3 6 Dimension drawings 14 4 SITRANS P320 P420 front flush SITRANS P320 P420 with 4 to 20 mA HART 256 Operating Instructions 11 2019 A5E44852162 AC ...

Page 257: ...line Support https support industry siemens com cs ww de sc 2067 Download the app to your mobile device and scan the device QR code Product documentation by serial number Using the PIA Life Cycle Portal you can access the serial number specific product information including technical specifications spare parts calibration data or factory certificates Entering a serial number 1 Open the PIA Life Cy...

Page 258: ...ice Support http www siemens com automation serviceandsupport Contact If you have further questions about the device contact your local Siemens representative at Personal Contact http www automation siemens com partner To find the contact for your product go to all products and branches and select Products Services Industrial automation Process instrumentation Contact address for business unit Sie...

Page 259: ...the software see Operating Manual Help for SIMATIC PDM The manual is delivered with SIMATIC PDM software Once the SIMATIC PDM is installed on your computer you find the manual under Start All programs Siemens Automation SIMATIC Documentation Link at our website SIMATIC PDM instructions and manuals https support industry siemens com cs ww en ps 16983 man Note Field device parameters For a list of p...

Page 260: ...g Instructions for SIMATIC PDM for hardware and software requirements 2 From the computer desktop click Start Control Panel to begin configuration 3 Click System and Security 4 Select Device Manager under System 5 Open folder Ports 6 Double click the COM Port used by the system to open the properties window 7 Select the tab Port Settings 8 Click the Advanced button If the Use FIFO buffers radio bo...

Page 261: ...ter search term 4 Download the most current EDD of your device 5 Save files to your computer in an easily accessed location 6 Launch SIMATIC PDM Device Integration Manager From the File menu click Read device descriptions from compressed source 7 Browse to the zipped EDD file select and open it 8 Use the Integration function to integrate the EDD into the device catalog The EDD is now accessible vi...

Page 262: ...Remote operation B 1 SIMATIC PDM SITRANS P320 P420 with 4 to 20 mA HART 262 Operating Instructions 11 2019 A5E44852162 AC ...

Page 263: ...can use this checklist to document the steps for enabling Functional Safety Step 1 User PIN Change preset user PIN 2457 Setting range 1 to 65535 Yes No SITRANS P320 P420 with 4 to 20 mA HART Operating Instructions 11 2019 A5E44852162 AC 263 ...

Page 264: ...ange value The value is within the measuring limits You can find information on the nameplate of the device or in the section Technical data Page 199 S5 Application Linear proportional to pressure PRESS Linear proportional to level LEVEL Proportional to flow rate two step linear up to the application point VSLN2 or MSLN2 S6 Overload behavior Alarm or warning S7 Upper saturation limit Between 20 mA...

Page 265: ...Date when Functional Safety was enabled Signature Checklist for Functional Safety SITRANS P320 P420 with 4 to 20 mA HART Operating Instructions 11 2019 A5E44852162 AC 265 ...

Page 266: ...Checklist for Functional Safety SITRANS P320 P420 with 4 to 20 mA HART 266 Operating Instructions 11 2019 A5E44852162 AC ...

Page 267: ...have a wall thickness of at least 10 mm Improper modifications Danger to personnel system and environment can result from modifications and repairs of the component particularly in hazardous areas Any modification which deviates from the delivery state is not permitted Loss of enclosure type of protection IP protection is not guaranteed without sealant Use a suitable thread sealant If you are usin...

Page 268: ...N 60079 31 Explosion protection Gas explosion protection II2G Ex d IIC Dust explosion protection II1D Ex t IIIC Certificates IECEx TUN 13 0022 U TÜV 13 ATEX 121710 U Material for sealing plug thread adapter Stainless steel Material for seal Vulcanized fiber or Victor Reinz AFM 30 Ambient temperature range 40 100 C 40 212 F For Ex d type of protection Required wall thickness for tappings 10 mm Torq...

Page 269: ...aling plug Ex d M20 x 1 5 dimensions in mm Sealing plug Ex d M25 x 1 5 dimensions in mm Sealing plug thread adapter D 4 Dimensional drawings for accessory part SITRANS P320 P420 with 4 to 20 mA HART Operating Instructions 11 2019 A5E44852162 AC 269 ...

Page 270: ...PT dimensions in mm Sealing ring Use for dust protection Ex t type of protection Sealing plug Ex d 14 NPT Sealing plug thread adapter D 4 Dimensional drawings for accessory part SITRANS P320 P420 with 4 to 20 mA HART 270 Operating Instructions 11 2019 A5E44852162 AC ...

Page 271: ...aximum Allowable Working Pressure PS Maximum permissible operating pressure NFPA National Fire Protection Association US American Fire Protection Organization F B Food and beverage industry PDM Process Device Manager Tool for communication with HART devices manufacturer Siemens r Turn down Ratio of the set measuring span to the maximum set measuring span for example S EDU 7XUQ GRZQ Set measuring s...

Page 272: ...Abbreviations SITRANS P320 P420 with 4 to 20 mA HART 272 Operating Instructions 11 2019 A5E44852162 AC ...

Page 273: ...upply Dangerous failure Failure with the potential to switch a safety instrumented system to a hazardous or non functioning safety state EEPROM EEPROM Electrically Erasable Programmable Read Only Memory a non volatile electronic memory module EEPROMs are often used where individual bytes of data e g configuration data or runtime meters change over time and must be stored safely in the event of a m...

Page 274: ...HART Highway Addressable Remote Transducer is a standardized widely used communications system used to structure industrial fieldbusses The communications system provides digital communications for multiple participants field devices via a common databus HART is based especially on the equally widely used 4 20 mA standard for the transfer of analog sensor signals The cabling from existing older sy...

Page 275: ...s mechanical or other non electric variables into electrical signals SIL The international standard IEC 61508 defines four discrete safety integrity levels SIL from SIL 1 to SIL 4 Each level corresponds to a probability range for the failure of a safety function The higher the SIL of the safety instrumented system the higher the probability that the required safety function will work The SIL which...

Page 276: ...e root of the sum of the squares of the three deviations resulting from the influence of the static pressure the temperature and the characteristic deviation TP Total Performance Glossary SITRANS P320 P420 with 4 to 20 mA HART 276 Operating Instructions 11 2019 A5E44852162 AC ...

Page 277: ... conformity for functional safety See SIL declaration of conformity DEVICE MODE 79 Device plug Installing 61 Diagnostic messages 192 Differential pressure 25 26 Direct sunlight 46 Disassembly 64 Display Symbols 81 DISPLAY TEST 79 Disposal 188 Document history 15 Downloads 257 E Edit view 80 EHEDG 249 Electromagnetic compatibility 229 230 231 232 EMC 229 230 231 232 ETEMP 127 F FAULT CURR 79 Fillin...

Page 278: ...e and flow 37 Gauge pressure 33 Level 38 Measuring point 29 MFLOW 127 MFLOW UNITS 79 Modifications correct usage 20 improper 20 Mounting bracket Install 49 Mounting flange 38 MSL2B 112 MSLN 112 MSLN2 112 MSOFF 112 multi channel operation 161 MWP See MAWP N Nameplate 28 O Order supplement 28 OVERLD BEHAV 79 P PARAB 112 PARAE 112 PARAM INVALID CFG 197 Parameter Parameter list 101 Parameter view 78 P...

Page 279: ...INVALID CFG 197 Support 258 Support request 258 SV SELECT 79 T Tank connection 255 Technical support 258 partner 258 personal contact 258 TEMP 127 TEMP UNITS 79 Test certificates 19 Threaded adapter Technical specifications 268 Torque 268 Torques 238 Transfer function See Application TRNFK INVALID CFG 197 Turn down 271 U UP FAULT CUR 79 UPPER RANGE 78 UPPER SCALNG 79 Useful lifetime 162 USER 127 U...

Page 280: ...Index SITRANS P320 P420 with 4 to 20 mA HART 280 Operating Instructions 11 2019 A5E44852162 AC ...

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