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Instruction Manual

LIQ_MAN_6081-P  

Rev. B

February 2014

6081-P

Wireless pH/ORP Transmitter

Summary of Contents for 6081-P

Page 1: ...Instruction Manual LIQ_MAN_6081 P Rev B February 2014 6081 P Wireless pH ORP Transmitter ...

Page 2: ...oors are closed and protective covers are in place except when maintenance is being performed by qualified persons to prevent electrical shock and personal injury NOTICE The Rosemount 6081 and all other wireless devices should be installed only after the 1420 Wireless Gateway has been in stalled and is functioning properly Wireless devices should also be powered up in order of proximity from the 1...

Page 3: ...isions of this document Rev Level Date Notes A 11 08 This is the initial release of the product manual The manual has been reformatted to reflect the Emerson documentation style and updated to reflect any changes in the product offering This manual contains information on the HART Smart 6081 P B 2 14 FM Certification added Updated document to reflect Emerson s latest documentations style ...

Page 4: ...reless Gateway 15 The transmitter will exit Quick Start and display the live measurement screen 16 To change the Network ID or Join Key HART address or measurement related settings from the default values and to set security codes press MENU Select Program and follow the prompts Refer to the appropriate menu tree 17 To return the transmitter to default settings choose Reset Analyzer in the Program...

Page 5: ...ics On Off Measure update rate 1min Temperature in C F Setup Wireless Network Yes No Wireless Network HART Poll Address Network ID 00000 Network Join Key 1 of 4 00000000 Network Join Key 2 of 4 00000000 Network Join Key 3 of 4 00000000 Network Join Key 4 of 4 00000000 Wireless Network HART Poll Address HART Polling Address 00 ...

Page 6: ...Section Title Instruction Manual February 2014 LIQ_MAN_6081 P Figure 1 1 Menu Tree for 6081 pH Wireless Transmitter ...

Page 7: ...ally Safe Installation 13 Section 5 Commissioning 5 1 Network Communications 17 5 2 Device Network Configuration 17 5 3 Verify Operation 17 Section 6 Display and Operation 6 1 Display 19 6 2 Keypad 20 6 3 Menu pH 20 6 4 Information Screen Messages 20 6 5 Security 20 Section 7 Operation with 375 Hart Communicator 7 1 Note on 375 HART COmmunicator 21 7 2 Connecting the HART Communicator 21 7 3 Opera...

Page 8: ...ce 33 11 4 ORP Sensor Maintenance 34 11 5 Calibration 35 11 6 Power Module Replacement 35 Section 12 Return of Material Return of Material 37 Contents continued List of Figures 2 1 Wall Mounting Installation for 6081 7 2 2 Pipe Mounting Installation for 6081 8 2 3 Removing Rear Cover 9 2 4 Power Module Warning Label 9 2 5 Installing the Power Module 9 2 6 Securing the rear cover 10 3 1 6081 Sensor...

Page 9: ... a wireless network with a 1420 Gateway The unit will auto locate the most efficient path to the host and will begin transmitting measurement data immediately via 2 4 GHz wireless communications The Self Organizing Network ensures exceptional data reliability and network stability All of Emerson Process Management s wireless devices employ Encryption Authentication Verification Anti Jamming and Ke...

Page 10: ...calibration with Automatic Buffer recognition pH only Single point standardization Single point Temperature Adjustment Automatic calibration upon live connection to RAI SMART pH sensors and upload of stored cal data to transmitter Automatic Temperature Compensation External 3 wire Pt100 RTD or Pt1000 RTD located in the sensor compensates the pH reading for temperature fluctuations Compensation cov...

Page 11: ...del 375 or a computer can be used HART interface devices operate fromthe HART taps inside the rear enclosure If your communicator does not recognize the Model 6081 pH ORP transmitter the device description library may need updating Call the manufacturer of your HART communication device for updates 1 7 Asset Management Solutions Asset Management Solutions AMS is software that helps plant personnel...

Page 12: ...4 Description and Specifications Description and Specifications Instruction Manual February 2014 LIQ_MAN_6081 P This page left blank intentionally ...

Page 13: ...nt with the appropriate hazardous locations certifications 2 2 Unpacking and Inspection Inspect the shipping container If it is damaged contact the shipper immediately for instructions Save the box If there is no apparent damage remove the transmitter Be sure all items shown on the packing list are present If items are missing immediately notify Rosemount Analytical Save the shipping container and...

Page 14: ...r access to the transmitter For best performance the antenna should be vertical with some space between objects in a parallel metal plane such as a pipe or metal framework as the pipes or framework may adversely affect the performance of the antenna 2 5 Ground the Transmitter The electronics enclosure should be grounded in accordance with local and national installation codes This can be accomplis...

Page 15: ... Mounting Installation Model 6081 Use Pipe Wall Mounting Bracket Kit PN 23820 00 Note PN 23820 00 mounting bracket kit includes mounting hardware for pipe mounting only Wall mounting hardware to be provided by customer Only use suitable fasteners and hardware to securely fasten the bracket and transmitter to the wall surface ...

Page 16: ...nual February 2014 LIQ_MAN_6081 P 8 Installation 2 4 3 Pipe Mounting The pipe mounting kit PN 23820 00 01 accommodates 1 to 2 in pipe Figure 2 2 Pipe Mounting Installation Model 6081 Use Pipe Wall Mounting Bracket Kit PN 23820 00 ...

Page 17: ...y manually prying the sections apart Do not use screwdrivers or tools to separate these housing parts The parts are sealed with an o ring Figure 2 3 Removing rear cover 2 Before installation note the safety warning disposal instructions and part information on the connection side label of the power module Figure 2 4 Power Module Warning Label 3 With the 6081 front display section facing away from ...

Page 18: ...ding terminal block 6 Replace the rear cover of the 6081 with the two screws to secure it to the central housing Tighten screws and verify operation Correct installation the rear cover will ensure that the power modules properly secured to power the transmitter Figure 2 6 Securing the rear cover To remove the power module reverse the installation steps NOTE A damaged or degraded o ring may comprom...

Page 19: ...chematics for all compatible pH sensors 3 CD ROM included in every shipped instrument unit contains Rosemount Analytical s wiring program The following drawing identifies each terminal block lead position for pH sensors Figure 3 1 Sensor Wiring Connection Points for 6081 NOTE For additional wiring information on this product including sensor combinations not shown here please refer to either our o...

Page 20: ...12 Sensor Wiring Sensor Wiring Instruction Manual February 2014 LIQ_MAN_6081 P This page left blank intentionally ...

Page 21: ...4 00 ALUMINUM BASE PN 34181 00 NEOPRENE O RING PN 9550343 POLYCARBONATE ADAPTER PN 9160629 NORYL PIN GUIDE PN 34148 00 3 4 14NPT ALUMINUM REAR COVER PN 34182 00 POLYCARBONATE ANTEENA PN 9160628 6 55 166 44 O 4 80 121 92 1 PCB MATERIALS HAVE CTI 175 ALL OTHER INSULATING MATERIALS HAVE CTI 100 NEOPRENE SPACER RING PN 34149 00 POLYURETHANE RING PN 9160626 ALUMINUM WAVE RING PN 9160627 POLYCARBONATE I...

Page 22: ...GES TO THIS DRAWING REQUIRE AGENCY APPROVAL AGENCY CERTIFICATION LABEL 3 ENCLOSURE MEETS THE REQUIREMENTS OF NEMA 4X AND IP66 6081 P 69 XXX WHERE XXX COUNTRY CODE EXAMPLE 108 BRAZIL WIRELESS PCB W 2 4 GHz HART 7 RADIO PN 24295 00 OR PN 24322 00 6081 C 69 XXX ALUMINUM REAR COVER POLYURETHANE RING ALUMINUM WAVE RING NORYL BUSHING MYLAR WIRING DIAGRAM LABEL NORYL TERMINAL BLOCK NORYL TERMINAL INSULAT...

Page 23: ...GES TO THIS DRAWING REQUIRE AGENCY APPROVAL AGENCY CERTIFICATION LABEL 3 ENCLOSURE MEETS THE REQUIREMENTS OF NEMA 4X AND IP66 6081 P 69 XXX WHERE XXX COUNTRY CODE EXAMPLE 108 BRAZIL WIRELESS PCB W 2 4 GHz HART 7 RADIO PN 24295 00 OR PN 24322 00 6081 C 69 XXX ALUMINUM REAR COVER POLYURETHANE RING ALUMINUM WAVE RING NORYL BUSHING MYLAR WIRING DIAGRAM LABEL NORYL TERMINAL BLOCK NORYL TERMINAL INSULAT...

Page 24: ...16 Intrinsically Safe Installation Intrinsically Safe Installation Instruction Manual February 2014 LIQ_MAN_6081 P ...

Page 25: ...e not identical the transmitter will not communicate with the network The Network ID and Join Key may be obtained from the 1420 Wireless Gateway on the Setup Network Settings page on the web server The final device network configuration piece is the Update Rate This by default is 1 minute This may be changed at commissioning or at any time via AMS or the 1420 Wireless Gateway s web server The Upda...

Page 26: ...tail on a specific device click on the tag name Troubleshooting The most common cause of incorrect operation is the Network ID and Join Key The Network ID and Join Key in the device must match that of the 1420 Wireless Gateway The Network ID and Join Key may be obtained from the 1420 Wireless Gateway on the Setup Network Settings page on the web server Remove power module After the sensor and netw...

Page 27: ...y Press to view the information screens The first information screen shows the type of measurement being made pH ORP Redox The last information screen is the software version number During calibration and programming key presses cause different displays to appear The displays are self explanatory and guide the user step by step through the procedure Figure 6 1 Displays During Normal Operation Scre...

Page 28: ...81 are Temp Measurement Security HART Diagnostics and Reset Analyzer The DISPLAY menu allows the user to configure the main display information fields and to adjust the LCD display contrast 6 4 Information Screen Messages Whenever a warning or fault limit has been exceeded the transmitter displays diagnostic messages to aid in troubleshooting Fault or Warn appears in the main display to alert the ...

Page 29: ...ed information on using the 375 with the Rosemount Analytical 6081 Transmitter For complete information on the 375 Communicator see the 375 instruction manual For technical support on the 375 Communicator call Rosemount Inc at 800 999 9307 within the United States Support is available worldwide on the internet at http rosemount com 7 2 Connecting the HART Communicator Figure 7 1 shows how the 275 ...

Page 30: ...icator is not connected to the transmitter When the communicator is off line the operator can still program settings into the communicator Later after the communicator has been connected to a transmitter the operator can transfer the programmed settings to the transmitter Off line operation permits settings common to several transmitters to be easily stored in all of them 7 3 2 Making HART related...

Page 31: ...smitter can be configured to measure pH ORP or Redox opposite sign of ORP 2 pH SETTINGS If pH is selected there are additional settings to make a PREAMPLIFIER The raw pH signal is a high impedance voltage A voltage follower or preamplifier located either in the sensor or transmitter converts the high impedance signal into a low impedance one Normally high impedance signals should be sent no furthe...

Page 32: ...e compensation 3 Enter a temperature for manual temperature compensation 8 4 2 Definitions 1 Automatic Temperature Compensation The analyzer uses a temperature dependent factor to convert measured cell voltage to pH In automatic temperature compensation the analyzer measures the temperature and automatically calculates the correct conversion factor For maximum accuracy use automatic temperature co...

Page 33: ...ecurity code to have access to all menus 000 000 User needs no security code to have access to all menus 8 5 2 Procedure Setting a security code 1 Press MENU The menu screen appears Choose Program 2 Choose 3 Choose Security 4 Choose Calib or Config a If you chose Calib enter a three digit security code b If you chose Config enter a three digit security code 5 To return to the main display press ME...

Page 34: ...play Contrast 3 To increase the contrast select darker Press ENTER Each key press increases the contrast To reduce the contrast select lighter Press ENTER Each key press decreases the contrast 4 To return to the main display press MENU then EXIT 8 9 Choosing a Display Timeout 8 9 1 Purpose The local transmitter screen will timeout to preserve power module life The transmitter will continue to rece...

Page 35: ...ment is about 0 4 C Calibrate the sensor analyzer combination if 1 0 4 C accuracy is not acceptable 2 the temperature measurement is suspected of being in error Calibrate temperature by making the analyzer reading match the temperature measured with a standard thermometer 9 2 2 Procedure 1 Remove the sensor from the process Place it in an insulated container of water along with a calibrated thermo...

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Page 37: ...or the loss of sensitivity pH calibration standards also called buffers are readily available In automatic calibration the transmitter recognizes the buffer and uses temperature corrected pH values in the calibration The table below lists the standard buffers the controller recognizes The controller also recognizes several technical buffers Merck Ingold and DIN 19267 Temperature pH data stored in ...

Page 38: ...completely submerged Swirl the sensor 9 The screen at left is displayed with Wait flashing until the reading is stable The default stability setting is 0 02 pH change in 10 sec To change the stability criteria go to step 19 When the reading is stable the screen in step 10 appears 10 The top line shows the actual reading The transmitter also identifies the buffer and displays the nominal buffer val...

Page 39: ...a function of temperature Be sure to enter the pH of the buffer at the actual temperature of the buffer 10 Remove the sensor from buffer 1 and rinse it with water Place it in buffer 2 Be sure the glass bulb and the reference junction are completely submerged Swirl the sensor Choose Buffer2 11 The reading in the top line is the live pH reading Wait until the live reading is stable Then use the arro...

Page 40: ...riefly 6 Change the slope to the desired value Press ENTER 7 The slope must be between 45 and 60 mV pH If the value entered is outside this range the screen at left appears 8 If the entry was accepted the screen at left appears 9 To return to the main display press MENU then EXIT 10 6 ORP Calibration 10 6 1 Purpose 1 For process control it is often important to make the measured ORP agree with the...

Page 41: ...e brush Oil and grease Wash the glass bulb with mild detergent solution and rinse thor oughly with water Hard scale carbonate sulfate scales and corrosion products If wiping the sensor tip with a tissue or cotton swab does not remove the scale soak the glass bulb ONLY in a solution of 5 hydrochloric acid To prepare the acid solution add 15 mL of concentrated hydrochloric acid to 85 mL of water Kee...

Page 42: ...mount Analytical pH sensors have a silver silver chloride reference and most sensors use gelled saturated potassium chloride for the fill The potentials of a good sensor reference electrode and a saturated silver silver chloride laboratory electrode will agree within about 20 mV 11 3 4 Rejuvenating Reference Electrodes Occasionally a poisoned or plugged reference electrode can be reconditioned Alt...

Page 43: ... slope 2 Install the sensor in the process stream 3 After the appropriate period two weeks for a clean process several days for a dirty or aggressive process remove the sensor and check its performance in buffers Record the pH and temperature readings The performance of the sensor in buffer after it has been in service is called the as found condition Keeping a good record of as found data is an i...

Page 44: ...g the rear cover of the transmitter 11 6 1 Handling Considerations The power module with the wireless unit contains 2 C size primary lithium thionyl chloride batteries Each power module contains approximately 2 5 grams of lithium for a total of 5 grams in each pack Under normal conditions the power module materials are self contained and are not reactive as long as the batteries and the power modu...

Page 45: ... of Transmittal see Warranty If possible pack the materials in the same manner as they were received 4 Send the package prepaid to Emerson Process Management Liquid Division 2400 Barranca Parkway Irvine CA 92606 Attn Factory Repair RMA No ____________ Mark the package Returned for Repair Model No ___ 12 3 Non Warranty Repair The following is the procedure for returning for repair instruments that ...

Page 46: ...38 Return of Material Return of Material Instruction Manual February 2014 LIQ_MAN_6081 P This page left blank intentionally ...

Page 47: ... or damage directly or indirectly arising from the use of the equipment or goods from breach of any warranty or from any other cause All other warranties expressed or implied are hereby excluded IN CONSIDERATION OF THE STATED PURCHASE PRICE OF THE GOODS SELLER GRANTS ONLY THE ABOVE STATED EXPRESS WARRANTY NO OTHER WARRANTIES ARE GRANTED INCLUDING BUT NOT LIMITED TO EXPRESS AND IMPLIED WARRANTIES O...

Page 48: ... owners The contents of this publication are presented for information purposes only and while effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability All sales are governed by our terms and conditions which are available on request We reserve the righ...

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