Emerson Rosemount 1408H Скачать руководство пользователя страница 56

Страница: 56 / 98

7.3.5

Measured level fluctuates

Figure 7-5: Symptom

A. Level

B. Time

C. Reported level

Possible cause

Excessive foaming or turbulence.

Recommended actions

•

Under turbulent conditions with low level rates, consider increasing the Damping
value.

Related information

Damping value

Service and troubleshooting

Reference Manual

September 2020

00809-0100-4480

Rosemount 1408H Level Transmitter

Содержание Rosemount 1408H

Страница 1: ...Reference Manual 00809 0100 4480 Rev AA September 2020 Rosemount 1408H Level Transmitter Non Contacting Radar ...

Страница 2: ...onnel in accordance with the applicable standards and code of practice Use the equipment only as specified in this manual Failure to do so may impair the protection provided by the equipment Repair e g substitution of components etc may jeopardize safety and is under no circumstances allowed Process leaks could result in death or serious injury Handle the transmitter carefully Install and tighten ...

Страница 3: ...ges 31 4 2 Prepare the electrical connections 31 4 3 Power up transmitter 34 Chapter 5 Configuration 35 5 1 Safety messages 35 5 2 Overview 35 5 3 Get started with your preferred configuration tool 36 5 4 Connect the transmitter to the IO Link 38 5 5 Perform the basic setup 38 Chapter 6 Operation and maintenance 41 6 1 Safety messages 41 6 2 View measurement data 41 6 3 Enter the demonstration mod...

Страница 4: ...irective information 81 B 2 Ordinary location certification 81 B 3 Telecommunication compliance 81 B 4 FCC 82 B 5 IC 82 B 6 Radio Equipment Directive RED 2014 53 EU 83 B 7 Additional certifications 84 Appendix C Configuration parameters 85 C 1 Menu tree 85 C 2 Basic setup 86 C 3 Digital output 88 C 4 Analog output 91 C 5 Geometry 92 C 6 Advanced setup 94 Contents Reference Manual September 2020 00...

Страница 5: ...n configuration of the transmitter Operation and maintenance contains operation and maintenance techniques Service and troubleshooting provides troubleshooting techniques for the most common operating problems Specifications and reference data supplies reference and specification data as well as ordering information Product certifications contains safety approval information Configuration paramete...

Страница 6: ...Introduction Reference Manual September 2020 00809 0100 4480 6 Rosemount 1408H Level Transmitter ...

Страница 7: ... of the reflected signal is subtracted from the frequency of the signal transmitted at that moment resulting in a low frequency signal which is proportional to the distance to the product surface This signal is further processed to obtain fast reliable and highly accurate level measurements Figure 2 1 FMCW method d fin fmax fmin fout fin fout t f A C D B Δf d distance A Frequency GHz B Time s C Tr...

Страница 8: ...ned to reduce the influence from disturbing objects where such objects cannot be totally avoided Vertical and inclined structures cause minimal effect since the radar signal is scattered rather than directed back to the antenna 2 4 Application examples Non contacting radar technology is ideal for applications in the hygienic industry as it is maintenance free has a top down installation that reduc...

Страница 9: ...ks with agitators Batch filling Optimize the batch filling process CIP process Reliable level measurement during and after cleaning plus optimization of cleaning agent storage Reference Manual Transmitter overview 00809 0100 4480 September 2020 Reference Manual 9 ...

Страница 10: ... DIN 3869 profile ring E ISO 228 1 G1 thread F Antenna PTFE sealing G Hygienic adapter O ring H Hygienic process connection adapter Figure 2 3 O ring and Profile Ring A B A DIN 3869 profile ring B Hygienic adapter O ring Related information Dimensional drawings Transmitter overview Reference Manual September 2020 00809 0100 4480 10 Rosemount 1408H Level Transmitter ...

Страница 11: ...r and the device is established via unshielded standard cables using standard connectors such as M12 Process data events and parameters are transferred to the master via IO Link The IO Link master then transfers the data to the controller PLC and its fieldbus or industrial ethernet network Figure 2 4 Example of an IO Link System C A D E B A Industrial ethernet B Programmable logic controller PLC C...

Страница 12: ...Transmitter overview Reference Manual September 2020 00809 0100 4480 12 Rosemount 1408H Level Transmitter ...

Страница 13: ...ure to do so may impair the protection provided by the equipment Repair e g substitution of components etc may jeopardize safety and is under no circumstances allowed Process leaks could result in death or serious injury Handle the transmitter carefully Install and tighten process connectors before applying pressure Do not attempt to loosen or remove process connectors while the transmitter is in ...

Страница 14: ...t interfering with each other Figure 3 1 Recommended Mounting Position L 3 2 2 Free space requirements If the transmitter is mounted close to a wall or other tank obstruction such as heating coils and ladders noise might appear in the measurement signal See Table 3 1 for recommended clearance Figure 3 2 Free Space Requirements L Table 3 1 Distance to Tank Wall L Minimum Recommended 8 in 200 mm of ...

Страница 15: ...e the tank may cause disturbing radar echoes Wherever possible the transmitter should be positioned so that objects close to the tank are kept outside the signal beam Related information Telecommunication compliance 3 2 5 Beam angle and beam width The transmitter should be mounted with as few internal structures as possible within the signal beam Reference Manual Mechanical installation 00809 0100...

Страница 16: ...t different distances Table 3 2 Beam Width Distance D Beam width W 6 6 ft 2 m 1 2 ft 0 4 m 13 1 ft 4 m 2 3 ft 0 7 m 19 7 ft 6 m 3 5 ft 1 1 m 26 2 ft 8 m 4 6 ft 1 4 m 32 8 ft 10 m 5 8 ft 1 8 m Mechanical installation Reference Manual September 2020 00809 0100 4480 16 Rosemount 1408H Level Transmitter ...

Страница 17: ...ements Nozzle diameter D Maximum nozzle height H 1 5 in 40 mm 5 9 in 150 mm 2 in 50 mm 7 9 in 200 mm 3 in 80 mm 11 8 in 300 mm 4 in 100 mm 15 8 in 400 mm 6 in 150 mm 23 6 in 600 mm For 3 A applications the allowed nozzle height is further restricted to ensure cleanability Table 3 4 Nozzle Height in 3 A Applications Standard Maximum nozzle height H 3 A Must not exceed 2 x nozzle diameter D nor 5 in...

Страница 18: ...le for the media and cleaning sanitizing processes The installation of the transmitter is drainable and cleanable That the joint clamping between the transmitter and the nozzle is compatible with the tank pressure and media That for the application a suitable M12 connector is used and with appropriate ingress protection Related information Materials of construction Specific requirements for 3 A Th...

Страница 19: ...ithstands cleaning routines up to 284 F 140 C 3 2 9 Hygienic adapter O ring The adapter comes with an EPDM O ring More O rings are available as accessories Related information Product Data Sheet Reference Manual Mechanical installation 00809 0100 4480 September 2020 Reference Manual 19 ...

Страница 20: ...FE sealing from impacts during transport and storage Procedure Before installing carefully remove the protective cap Note Be careful not to scratch or otherwise damage the PTFE sealing Mechanical installation Reference Manual September 2020 00809 0100 4480 20 Rosemount 1408H Level Transmitter ...

Страница 21: ... or otherwise damage the PTFE sealing 2 Grease the transmitter thread with lubricating paste Note The paste must be approved for the application and compatible with the elastomers used 3 Only for DIN 11851 Slide the coupling nut up over the bottom of the transmitter Reference Manual Mechanical installation 00809 0100 4480 September 2020 Reference Manual 21 ...

Страница 22: ...vise CAUTION Do not over tighten the vise as it might damage the adapter 6 Tighten the transmitter to the recommended torque Note Further tightening may affect the sealing 39 mm Torque 310 in lb 35 N m Mechanical installation Reference Manual September 2020 00809 0100 4480 22 Rosemount 1408H Level Transmitter ...

Страница 23: ...e welding the weld in adapter and mandrel can get extremely hot To prevent burns allow the components to cool before disassembling the weld in adapter and mandrel assembly Procedure 1 Hand tighten the weld in adapter 2 Insert the bolt through mandrel opening 3 Mount the counter plate Reference Manual Mechanical installation 00809 0100 4480 September 2020 Reference Manual 23 ...

Страница 24: ...ites After welding allow the adapter to cool before installing Do not weld the adapter to the container or pipe with the transmitter connected Procedure 1 Weld the adapter Note While welding prevent the adapter from warping a Fix the adapter in several spots with a sufficient adhesive force Apply the fixing points at equal distances opposite each other Mechanical installation Reference Manual Sept...

Страница 25: ...stance between the individual sections to avoid glowing through or warping of the adapter caused by overheating 2 Allow the adapter to cool 3 If used remove the welding mandrel 4 Remove deposits from the thread Reference Manual Mechanical installation 00809 0100 4480 September 2020 Reference Manual 25 ...

Страница 26: ...tank flange 2 Lower the transmitter into the nozzle Note Be careful not to scratch or otherwise damage the PTFE sealing 3 Tighten the clamp to the recommended torque see the manufacturer s instruction manual Mechanical installation Reference Manual September 2020 00809 0100 4480 26 Rosemount 1408H Level Transmitter ...

Страница 27: ...flange 2 Lower the transmitter into the nozzle Note Be careful not to scratch or otherwise damage the PTFE sealing 3 Tighten the lock nut to the recommended torque see the manufacturer s instruction manual Reference Manual Mechanical installation 00809 0100 4480 September 2020 Reference Manual 27 ...

Страница 28: ...he transmitter into the nozzle Note Be careful not to scratch or otherwise damage the PTFE sealing 3 Tighten the clamp to the recommended torque see the manufacturer s instruction manual Mechanical installation Reference Manual September 2020 00809 0100 4480 28 Rosemount 1408H Level Transmitter ...

Страница 29: ...e paste must be approved for the application and compatible with the elastomers used 2 Mount the transmitter on the tank 39 mm Torque 310 in lb 35 N m Note Be careful not to scratch or otherwise damage the PTFE sealing Reference Manual Mechanical installation 00809 0100 4480 September 2020 Reference Manual 29 ...

Страница 30: ...e Note The paste must be approved for the application and compatible with the elastomers used 3 Tighten the transmitter to the recommended torque 39 mm Torque 310 in lb 35 N m Note Over tightening the transmitter can impair the seal If the sealing areas are damaged replace the O ring or the entire process connector Mechanical installation Reference Manual September 2020 00809 0100 4480 30 Rosemoun...

Страница 31: ...ut by suitably trained personnel in accordance with the applicable standards and code of practice Use the equipment only as specified in this manual Failure to do so may impair the protection provided by the equipment Repair e g substitution of components etc may jeopardize safety and is under no circumstances allowed Process leaks could result in death or serious injury Handle the transmitter car...

Страница 32: ...peration at 24 Vdc digital and analog outputs active 4 2 5 Wiring diagram Figure 4 1 Connection 4 1 3 2 BN WH BK BU 1 4 2 3 OUT2 L L OUT1 IO Link Table 4 1 Pin Assignment Pin Wire color 1 Signal 1 BN Brown L 24 V power supply 2 WH White OUT2 Digital output or active 4 20 mA analog output 3 BU Blue L Ground line 4 BK Black OUT1 IO Link Digital output or IO Link mode 1 According to IEC 60947 5 2 Ele...

Страница 33: ...N WH BK BU L L C 4 1 3 2 BN WH BK BU L L D 4 1 3 2 BN WH BK BU L L A 2 x Digital output PnP B 2 x Digital output NpN C 1 x Digital output PnP 1 x Analog output D 1 x Digital output NpN 1 x Analog output Related information Outputs Reference Manual Electrical installation 00809 0100 4480 September 2020 Reference Manual 33 ...

Страница 34: ...cted 2 Insert the M12 connector and screw tight See the manufacturer s instruction manual for recommended torque 3 Connect the power supply Related information Ingress protection Electrical installation Reference Manual September 2020 00809 0100 4480 34 Rosemount 1408H Level Transmitter ...

Страница 35: ... out by suitably trained personnel in accordance with the applicable standards and code of practice Use the equipment only as specified in this manual Failure to do so may impair the protection provided by the equipment Repair e g substitution of components etc may jeopardize safety and is under no circumstances allowed Process leaks could result in death or serious injury Handle the transmitter c...

Страница 36: ...load the latest IODDs for your device catalog Prerequisites For an online update an internet connection is required Procedure 1 Click the icon The Device description files IODD download and install window opens 2 In the Vendor list select Rosemount Inc and then select the check box for the devices to be installed updated Alternatively select Browsing and navigate to an already downloaded IODD file...

Страница 37: ...equisites The IODD DTM Interpreter is usually included in the FDT DTM software installation package Procedure 1 Start the IODD DTM Interpreter software 2 Select Add IODD 3 Browse to the IODD file and select Open 4 Start the configuration tool and update the device catalog Need help If the new DTM is not added automatically at start up then select View Device Catalog Update Device Catalog Reference...

Страница 38: ...municator Figure 5 2 Connection via the IO Link Master Figure 5 3 Connection via the PLC 5 5 Perform the basic setup 5 5 1 Set the engineering units Procedure 1 Under Menu select Parameter Basic Setup 2 In the Engineering Units list select Metric or Imperial Option Description Metric Length m Temperature C Imperial Length in Temperature F 3 Select Write to device Configuration Reference Manual Sep...

Страница 39: ...sired Upper Range Value 20 mA 6 Enter the desired Lower Range Value 4 mA 7 Select Write to device Related information Analog output 5 5 4 Configure the digital output The transmitter can be set to output a switching signal for high and low level limits using the same pin Procedure 1 Under Menu select Parameter Basic Setup 2 In the OUT1 Configuration or OUT2 Configuration list select Digital Output...

Страница 40: ...Configuration Reference Manual September 2020 00809 0100 4480 40 Rosemount 1408H Level Transmitter ...

Страница 41: ...code of practice Use the equipment only as specified in this manual Failure to do so may impair the protection provided by the equipment Repair e g substitution of components etc may jeopardize safety and is under no circumstances allowed Process leaks could result in death or serious injury Handle the transmitter carefully Install and tighten process connectors before applying pressure Do not att...

Страница 42: ... measured minimum electronics temperature Max electronics temperature The measured maximum electronics temperature 6 2 3 Interpret measurement status A Good or Bad status next to a value is an indication of the reliability or integrity of the data being received not an indication of whether or not the value is within the configured upper or lower ranges A value that triggers an alert such as a hig...

Страница 43: ... Damping value When returning to default mode you will therefore need to reconfigure these parameters if desired Procedure 1 Under Menu select Parameter Service Tools Application Mode 2 Select Enter Demonstration Mode Postrequisites Select Exit Demonstration Mode to return to normal operation default mode 6 4 Replacing the O ring The process wetted O ring should be checked periodically Replace wit...

Страница 44: ...sing a suitable non metallic tool Note Be careful not to scratch any of the surfaces 4 If needed clean the sealing areas Related information Install the adapter Operation and maintenance Reference Manual September 2020 00809 0100 4480 44 Rosemount 1408H Level Transmitter ...

Страница 45: ... with applicable code of practice Inspection and maintenance of this equipment shall be carried out by suitably trained personnel in accordance with the applicable standards and code of practice Use the equipment only as specified in this manual Failure to do so may impair the protection provided by the equipment Repair e g substitution of components etc may jeopardize safety and is under no circu...

Страница 46: ...lassification Device status Failure Class Error Possible cause Power supply drops below 18 Vdc during transmitter start up Recommended actions Verify voltage is 18 30 Vdc at the transmitter terminal 7 2 3 Device software fault Check firmware revision Alarm classification Device status Failure Class Error Cause The software has detected an internal error Recommended actions 1 Restart the device 2 R...

Страница 47: ...r and Lower Range Values 2 If digital output is used check High and Low Alarm Set Points 3 If condition persists restore default settings and reconfigure the device Related information Upper lower range value Alarm set points Restore to factory settings 7 2 5 Short circuit Check installation Alarm classification Device status Functional Check Class Error Possible cause Short circuit on the digital...

Страница 48: ...se No valid level reading Reasons may be multiple No valid surface echo peak in the measuring range Incorrect device configuration Recommended actions 1 Analyze the Echo Peaks and check device configuration especially General Threshold 2 Check device physical installation for instance antenna contamination 3 Consider increasing Measurement Recovery Time parameter for intermittent conditions 4 Rest...

Страница 49: ...ice temperature over run Clear source of heat Alarm classification Device status Out of specification Class Warning Possible cause The electronics temperature is outside the operating range Recommended actions 1 Verify ambient temperature is within the operating range 2 Clear source of heat Related information Ambient temperature 7 2 10 Device temperature under run Insulate device Alarm classifica...

Страница 50: ... terminal 7 2 12 Primary supply voltage under run Check tolerance Alarm classification Device status Out of specification Class Warning Possible cause Supply voltage is too low Recommended actions Verify voltage is 18 30 Vdc at the transmitter terminal 7 2 13 Maintenance required Cleaning Alarm classification Device status Maintenance required Cleaning Class Notification Possible cause Product bui...

Страница 51: ... wetted parts of the transmitter Note Take care not to scratch the PTFE sealing surfaces Related information Material exposed to tank atmosphere Components of the transmitter Reference Manual Service and troubleshooting 00809 0100 4480 September 2020 Reference Manual 51 ...

Страница 52: ...ons Verify the tank geometry parameters are configured correctly especially the Reference Height Analyze the Echo Peaks and check General Threshold Restore default settings and reconfigure the device Related information Reference height Analyze the echo peaks Adjust the general threshold Restore to factory settings Service and troubleshooting Reference Manual September 2020 00809 0100 4480 52 Rose...

Страница 53: ...rbing object Rotate the transmitter in steps of about 15 degrees After each step check if impact of disturbing echoes is decreased by analyzing the Echo Peaks 15 Put an inclined metal plate on top of the disturbing object Move the transmitter to another position Related information Analyze the echo peaks Adjust the general threshold Mounting position Reference Manual Service and troubleshooting 00...

Страница 54: ...hreshold Increase the Upper Null Zone Remove the disturbing object Move the transmitter to another position Possible cause Product build up on the antenna Recommended actions Clean the antenna Related information Analyze the echo peaks Adjust the general threshold Change the upper null zone Mounting position Service and troubleshooting Reference Manual September 2020 00809 0100 4480 54 Rosemount 1...

Страница 55: ...ime C Actual level D Reported level Possible cause Product surface is within the Upper Null Zone and a disturbance echo is interpreted as the product surface Recommended actions Check the setting of the Upper Null Zone Related information Change the upper null zone Reference Manual Service and troubleshooting 00809 0100 4480 September 2020 Reference Manual 55 ...

Страница 56: ...ible cause Excessive foaming or turbulence Recommended actions Under turbulent conditions with low level rates consider increasing the Damping value Related information Damping value Service and troubleshooting Reference Manual September 2020 00809 0100 4480 56 Rosemount 1408H Level Transmitter ...

Страница 57: ...rted level Possible cause The product surface is close to a suppressed false echo Recommended actions If possible remove the disturbing object Related information Analyze the echo peaks Adjust the general threshold Reference Manual Service and troubleshooting 00809 0100 4480 September 2020 Reference Manual 57 ...

Страница 58: ...tual level D Reported level Possible cause Damping value is set too high Recommended actions If there is a problem with lag during rapid level changes consider decreasing the Damping value Related information Damping value Service and troubleshooting Reference Manual September 2020 00809 0100 4480 58 Rosemount 1408H Level Transmitter ...

Страница 59: ... A Level B Time C Actual level D Reported level Possible cause Upper Range Value is not set correctly Recommended actions Check that the Upper Range Value matches the 100 20 mA level in the tank Related information Upper lower range value Reference Manual Service and troubleshooting 00809 0100 4480 September 2020 Reference Manual 59 ...

Страница 60: ...Symptom A B C D A Level B Time C Actual level D Reported level Possible cause A strong double bounce echo is interpreted as the product surface Recommended actions Move the transmitter to another position Related information Mounting position Service and troubleshooting Reference Manual September 2020 00809 0100 4480 60 Rosemount 1408H Level Transmitter ...

Страница 61: ...ptom A B C D A Level B Time C Actual level D Reported level Possible cause Transmitter has locked on a strong tank bottom echo Recommended actions Verify the Reference Height is configured correctly Related information Reference height Reference Manual Service and troubleshooting 00809 0100 4480 September 2020 Reference Manual 61 ...

Страница 62: ...disturbance echo which is interpreted as the product surface echo After closing the door the echo is lost and the transmitter reports Level measurement lost The message is cleared when start filling the tank Recommended actions Before opening the manway door disconnect power to the transmitter After closing restart the device Move the transmitter to another position Related information Mounting po...

Страница 63: ...ons Verify the tank geometry parameters are configured correctly especially the Reference Height and Bottom Offset Related information Reference height Bottom offset 7 4 Managing disturbance echoes There are two general methods for managing disturbance echoes Set general threshold to filter out weak disturbance echoes and noise Increase the Upper Null Zone to block out disturbance echoes at the to...

Страница 64: ...nalyze the echo peaks General threshold 7 4 2 Change the upper null zone The Upper Null Zone defines a zone close to the transmitter where echoes are ignored This zone can be extended to block out disturbing echoes at the top of the tank Prerequisites Note Make sure the Upper Range Value 100 20 mA value is below the Upper Null Zone Measurements are not performed within the Upper Null Zone Procedur...

Страница 65: ...nformation Upper null zone 7 5 Service and troubleshooting tools 7 5 1 Analyze the echo peaks Measurement problems can be understood by studying the position and amplitude of the different peaks Procedure Under Menu select Diagnosis Echo Peaks Echo peaks See Table 7 1 for a list of possible echo peaks Reference Manual Service and troubleshooting 00809 0100 4480 September 2020 Reference Manual 65 ...

Страница 66: ...arameter Service Tools Maintenance 2 Select Restore Factory Settings 7 5 4 Use the simulation mode It is possible to set the level to a simulated value for testing purposes The simulated value affects both digital and analog output Procedure 1 Under Menu select Parameter Service Tools Simulation 2 In the Simulated Level box enter the desired value 3 Select Write to device 4 Select Start simulation...

Страница 67: ...er the measured current d Select Write to device e Select Calibrate 20 mA f Measure the analog output with the ampere meter and verify it is within 20 0 01 mA 4 Select Exit Fixed Current Mode 7 5 6 View input registers Measured data is continuously stored in the input registers By viewing the contents of the input registers expert users can check that the transmitter works properly Procedure 1 Und...

Страница 68: ...mitter unless you are qualified This dialog is mainly used for service purposes and for advanced configuration Procedure 1 Unlock the write protection of the holding registers a Under Menu select Diagnosis Write Holding Registers Write Holding Registers Word b In the Register Number box enter 0 c In the Value Word box enter 1234 d Select Write to device 2 To edit a holding register value a Under W...

Страница 69: ... Material Authorization RMA number The center will also ask for the process material to which the product was last exposed CAUTION Individuals who handle products exposed to a hazardous substance can avoid injury if they are informed of and understand the hazard Returned products must include a copy of the required Safety Data Sheet SDS for each substance Emerson Instrument and Valve Response Cent...

Страница 70: ...Service and troubleshooting Reference Manual September 2020 00809 0100 4480 70 Rosemount 1408H Level Transmitter ...

Страница 71: ...inimum 1 update per second typically 5 updates per second Maximum level rate 200 mm s A 1 2 Measuring range Maximum measuring range 33 ft 10 m 2 1 Refers to inaccuracy according to IEC 60770 1 when excluding installation dependent offset See the IEC 60770 1 standard for a definition of radar specific performance parameters and if applicable corresponding test procedures 2 Note that a combination o...

Страница 72: ...ing to IEC 61298 3 level field with general application Electromagnetic compatibility EMC EMC Directive 2014 30 EU EN 61326 1 NAMUR recommendations NE21 only 4 20 mA output Pressure Equipment Directive PED Complies with 2014 68 EU article 4 3 Radio approvals Radio Equipment Directive 2014 53 EU ETSI EN 302 372 TLPR and EN 62479 Part 15 of the FCC Rules Industry Canada RSS 211 Specifications and re...

Страница 73: ... 6 W normal operation at 24 Vdc digital and analog outputs active Humidity 0 100 relative humidity non condensing Turn on time 15 s 3 A 2 2 Outputs The transmitter provides two configurable outputs Output 1 Digital output IO Link mode Output 2 Digital output or active 4 20 mA analog output Related information OUT1 configuration OUT2 configuration 3 Time from when power is applied to the transmitte...

Страница 74: ...imitations Maximum loop resistance is determined by the voltage level of the external power supply Maximum Loop Resistance 43 5 External Power Supply Voltage 18 600 Ω Figure A 2 Load Limits 18 19 20 21 22 23 25 26 27 28 29 700 600 1100 1000 900 800 1200 30 24 B A 860 1121 A Loop Resistance Ω B External Power Supply Voltage Vdc Specifications and reference data Reference Manual September 2020 00809...

Страница 75: ... to 22 5 mA 21 5 mA NAMUR 21 0 mA Analog saturation levels The transmitter will continue to set a current that corresponds to the measurement until reaching the associated saturation limit and then freeze Table A 2 Saturation Levels Level Custom levels NAMUR NE43 default Low 3 5 to 4 0 mA 3 8 mA High 20 0 to 22 5 mA 20 5 mA A 2 5 IO Link specifications IO Link revision 1 1 Transfer type COM2 38 4 ...

Страница 76: ... DO2 Digital service tools using IODD IO Link PDIn to the PLC Level Distance ullage N A N A N A Electronics temperature N A N A N A Signal strength N A N A N A A 2 7 Process pressure 15 to 116 psig 1 to 8 bar Atmospheric pressure at temperatures below 4 F 20 C A 2 8 Temperature limits Process temperature With adapter 4 to 302 F 20 to 150 C Without adapter 40 to 302 F 40 to 150 C Specifications and...

Страница 77: ...for the purchaser to make an appropriate selection for the application It is the purchaser s sole responsibility to make a careful analysis of all process parameters such as all chemical components temperature pressure flow rate abrasives contaminants etc when specifying product materials options and components for the particular application Emerson is not in a position to evaluate or guarantee th...

Страница 78: ...hat has the appropriate ingress protection A 3 4 Surface finishes Process wetted parts Ra 30 μ in 0 76 μ m for polymeric parts Ra 16 μ in 0 4 μ m for metallic parts Non wetted parts Ra 30 μ in 0 76 μ m for stainless steel housing A 3 5 Process connection ISO 228 1 G1 thread with a wide choice of hygienic adapters A 3 6 Material exposed to tank atmosphere With adapter PTFE sealing PTFE fluoropolyme...

Страница 79: ...ithout adapter PTFE sealing PTFE fluoropolymer O ring FVMQ G1 thread 316L EN 1 4404 Profile ring FKM Reference Manual Specifications and reference data 00809 0100 4480 September 2020 Reference Manual 79 ...

Страница 80: ... 228 1 G1 thread B M12 connector A coded C Hygienic process connection adapter Dimensions are in inches millimeters See also the Rosemount Hygienic Process Connection Adapters Type 1 Drawing Specifications and reference data Reference Manual September 2020 00809 0100 4480 80 Rosemount 1408H Level Transmitter ...

Страница 81: ...9 8 bar The device may only be powered by a power supply unit with a limited energy electric circuit max 30 Vdc output in accordance with CAN CSA C22 2 No 61010 1 12 UL Std No 61010 1 3rd Edition chapter 6 3 1 6 3 2 and 9 4 or class 2 according to CSA 223 UL 1310 B 3 Telecommunication compliance Measurement principle Frequency Modulated Continuous Wave FMCW 80 GHz Maximum output power 3 dBm 2 mW F...

Страница 82: ... accept any interference received including interference that may cause undesired operation 3 The installation of the TLPR device shall be done by trained installers in strict compliance with the manufacturer s instructions 4 The use of this device is on a no interference no protection basis That is the user shall accept operations of high powered radar in the same frequency band which may interfe...

Страница 83: ...e niveau doit s assurer qu il se trouve à au moins 10 km de l Observatoire fédéral de radioastrophysique OFR de Penticton en Colombie Britannique Les coordonnées de l OFR sont latitude N 49 19 15 longitude O 119 37 12 La personne qui installe utilise un dispositif ne pouvant respecter cette distance de 10 km p ex dans la vallée de l Okanagan Colombie Britannique doit se concerter avec le directeur...

Страница 84: ...le B 1 Product Contact Surfaces Item Material PTFE sealing PTFE fluoropolymer Hygienic adapter Stainless steel 300 series Hygienic adapter O ring FKM or EPDM Table B 2 Nonproduct Contact Surfaces Item Material Housing Stainless steel 300 series Bushing Stainless steel 300 series Plug Stainless steel 300 series Adapter seal FKM Electrical connector Contact pins in gold plated brass Housing in plast...

Страница 85: ... Restore Factory Settings Advanced Setup Simulation Application Mode Analog Out Calibration High Alarm SP1 High Alarm Set Point SP2 Low Alarm Set Point Analog Output 2 Upper Range Value 20 mA Lower Range Value 4 mA Alarm Mode Low Alarm Analog Alarm Limits High Alarm Value High Saturation Value Low Saturation Value Low Alarm Value DO1 Advanced Alarm configuration SP1 Hysteresis High Alarm SP2 Hyste...

Страница 86: ...ight Distance between the Device Reference Point and Zero Level Figure C 2 Reference Height A B C A Device Reference Point B Reference Height C Zero Level Ensure the Reference Height is set as accurate as possible The transmitter measures the distance to the product surface and subtracts this value from the Reference Height to determine the level Related information Enter the reference height Conf...

Страница 87: ...If set to Disabled the transmitter may still be operated in IO Link mode Related information Digital output C 2 4 OUT2 configuration Output 2 can perform one of these functions Table C 2 Options for OUT2 Option Description Disabled N A Analog Output 4 20 mA Analog 4 20 mA signal proportional to the level Digital Output Normally Open Switching signal for high and low level limits Related informatio...

Страница 88: ...overfill alarm Figure C 4 Example High Alarm A B C D Off On A Level B Time C SP1 High alarm set point D SP1 Hysteresis high alarm Low alarm Enable or disable the low level alarm dry run alarm Figure C 5 Example Low Alarm A B C D Off On A Level B Time C SP2 Hysteresis low alarm D SP2 Low alarm set point Configuration parameters Reference Manual September 2020 00809 0100 4480 88 Rosemount 1408H Leve...

Страница 89: ...s then cleared when the value falls outside the hysteresis zone SP1 Hysteresis high alarm Hysteresis zone for the high alarm SP2 Hysteresis low alarm Hysteresis zone for the low alarm Alarm delays Alarm on delay The time delay for when the digital output transfers from normal to alarm state Alarm off delay The time delay for when the digital output transfers from alarm state to normal Figure C 6 E...

Страница 90: ...level changes caused by surface turbulence Hardware faults and measurement values that exceed the alarm set points will trigger alarm without any delay Figure C 7 Behavior of the Alarm On Delay Always A B C Off On D D E Lost surface A B C Off On D E A Level B Time C SP1 High alarm set point D Alarm on delay E Lost surface invalid level Configuration parameters Reference Manual September 2020 00809...

Страница 91: ...he top of the tank Figure C 8 Example of Range Value Settings B E C D A A Reduced accuracy zone B 100 20 mA C Zero Level D Level measurement range 0 100 E 0 4 mA Related information Accuracy over measuring range C 4 2 Alarm mode The transmitter automatically and continuously performs self diagnostic routines If a failure or a measurement error is detected the transmitter drives the output to selec...

Страница 92: ...rmation Analog saturation levels C 5 Geometry C 5 1 Advanced Calibration offset Difference between surface distance measured by transmitter and the same distance measured by for example hand dipping with a measurement tape A positive Calibration Offset value will increase the presented level value Figure C 9 Calibration Offset A C D B A Positive Calibration Offset value B Negative Calibration Offs...

Страница 93: ...Bottom Offset is defined as the distance between Zero Level and the tank bottom The default value is zero If the Zero Level is not located at the tank bottom then enter a Bottom Offset It is needed for the transmitter to know the position of the tank bottom Figure C 10 Bottom Offset A B C D A Device Reference Point B Reference Height C Zero Level D Bottom Offset Negative level If Bottom Offset is ...

Страница 94: ...ll not be annunciated C 6 2 Damping value This parameter defines how fast the transmitter reacts to a change of the level value step response The default value is 2 seconds A high value makes the level reading steady while a low value allows the transmitter to respond to rapid level changes but the presented level value may be less steady C 6 3 General threshold The general threshold is used to fi...

Страница 95: ...mV 0 5 1 0 1 5 2 0 2 5 3 0 0 150 300 450 600 750 900 A A General threshold B Product surface echo Related information Adjust the general threshold Reference Manual Configuration parameters 00809 0100 4480 September 2020 Reference Manual 95 ...

Страница 96: ...Configuration parameters Reference Manual September 2020 00809 0100 4480 96 Rosemount 1408H Level Transmitter ...

Страница 97: ...Reference Manual 00809 0100 4480 September 2020 Reference Manual 97 ...

Страница 98: ... 41 0 41 768 6111 41 0 41 768 6300 RFQ RMD RCC Emerson com Asia Pacific Regional Office Emerson Automation Solutions 1 Pandan Crescent Singapore 128461 65 6777 8211 65 6777 0947 Enquiries AP Emerson com Middle East and Africa Regional Office Emerson Automation Solutions Emerson FZE P O Box 17033 Jebel Ali Free Zone South 2 Dubai United Arab Emirates 971 4 8118100 971 4 8865465 RFQ RMTMEA Emerson c...

Результаты поиска

Содержание Rosemount 1408H

Отзывы:

Emerson Rosemount 1408H, Справочное руководство, Страница: 56 / 98

Результаты поиска

Содержание Rosemount 1408H

Отзывы: