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Digital pH sensor for the power, semiconductor and
water industries

SMARTPAT PH 8530

Handbook

Summary of Contents for SMARTPAT PH 8530

Page 1: ...ensor for the power semiconductor and water industries SMARTPAT PH 8530 SMARTPAT PH 8530 SMARTPAT PH 8530 SMARTPAT PH 8530 Handbook Handbook Handbook Handbook KROHNE 03 2016 4002544803 MA SMARTPAT PH...

Page 2: ...ny part thereof without the prior written authorisation of KROHNE Messtechnik GmbH Subject to change without notice 2 S www krohne com 03 2016 4002544803 MA SMARTPAT PH 8530 R03 en Copyright 2016 by K...

Page 3: ...late 12 3 Installation 13 3 1 General notes on installation 13 3 2 Storage and transport 14 3 3 Pre installation requirements 14 3 4 Installation procedure 15 4 Electrical connections 16 4 1 Safety in...

Page 4: ...ement 34 7 2 Technical data 36 7 3 Dimensions 38 8 Description of HART interface 39 8 1 General description 39 8 2 Software history 39 8 3 Connection variants 40 8 3 1 Point to Point connection analog...

Page 5: ...spelling mistakes on display 2 _ Downwards compatible hardware and or software change of interfaces H HART P PROFIBUS F Foundation Fieldbus M Modbus X all interfaces 3 _ Downwards compatible hardware...

Page 6: ...until 2016 04 19 or EMC Directive 2014 30 EU valid from 2016 04 20 as well as NAMUR recommendation NE 21 The manufacturer certifies successful testing of the product by applying the CE marking CAUTION...

Page 7: ...n over the Internet e g when communicating by e mail may involve gaps in security It is not possible to protect such data completely against access by third parties We hereby expressly prohibit the us...

Page 8: ...ion To prevent any injury to the user or damage to the device it is essential that you read the information in this document and observe applicable national standards safety requirements and accident...

Page 9: ...warnings must be observed without fail Even partial disregard of this warning can lead to serious health problems and even death There is also the risk of seriously damaging the device or parts of th...

Page 10: ...l or rack mount indicator OPTIBRIDGE SMARTBRIDGE USB interface cable SJB 200 W Ex Junction box Consumables Spare parts available Various pH buffer solutions for sensor calibration Various cleaning sol...

Page 11: ...om 03 2016 4002544803 MA SMARTPAT PH 8530 R03 en 2 2 Device description Figure 2 2 Construction of the pH sensor 1 VP2 connector 2 Nickel plated brass body 3 Process connection PG 13 5 thread 4 Washer...

Page 12: ...eplate on the sensor body 1 Manufacturer 2 Address 3 Device name TAG number 4 Order code Serial number 5 Manufacturing date Ingress protection 6 Electronic electric device waste marking Observe the op...

Page 13: ...ce make sure that you use ESD electrostatic discharge protection equipment WARNING Observe without fail the local occupational health and safety regulations Any work done on the electrical components...

Page 14: ...must be avoided since this would leak the KCl ions The original packing in which the sensor tip was delivered contains a plastic tube with KCl solution and therefore is suitable for storage and transp...

Page 15: ...3 4 Installation procedure Because a new pH sensor needs to be calibrated before it is installed into its final measuring location it is important to follow the installation order 1 Connect the sensor...

Page 16: ...tional safety notes apply please refer to the Ex documentation DANGER All work on the electrical connections may only be carried out with the power disconnected DANGER Observe the national regulations...

Page 17: ...ble with shield wire like the cable VP2 S 4 4 Connecting the cable to the sensor Connecting the cable to the sensor Ensure that both cable and sensor connector are absolutely dry 1 Screw the cable con...

Page 18: ...ing of cable glands Cable VP2 S Transparent black inner coax shield Ub White Ub Shield S Connection to SJB 200 W Ex Figure 4 2 Example of a connection with a SJB 200 W Ex junction box 1 SJB 200 W Ex j...

Page 19: ...MAC 200 W to a control system without internal 250 resistor and one additional loop powered device 1 SMARTMAC 200 W 2 Sensor with VP2 S cable 3 Cable connection between SJB 200 W Ex and SMARTMAC 200 W...

Page 20: ...C 200 W with internal resistor S Shield S Shield A Sensor A Sensor B Sensor B Sensor F Loop F Loop H Loop G Loop 250 WARNING Ensure that the pipeline is without pressure before installing or removing...

Page 21: ...medium The mounting position of the sensor should not deviate more than 75 from vertical position sensor tip pointing downwards Doing otherwise might cause internal air bubbles to float into the senso...

Page 22: ...4 7 3 Installation steps Ensure that the washer and the O ring is properly fitted clean and undamaged Ensure that the raised face of the receiving part has a smooth surface Screw the device into the t...

Page 23: ...the pH buffer solution Default setting 25 C 77 F Press Next Next Next Next to proceed Start calibration procedure Dip the sensor into the first pH buffer solution 1 and wait till the value is stable...

Page 24: ...nual hold manual hold manual hold Press Next Next Next Next to leave the calibration menu A pH calibration is necessary in regular intervals or when installing a new pH sensor If the calibration was n...

Page 25: ...ion manual temperature compensation manual temperature compensation please enter the temperature of the pH buffer solution Default setting 25 C 77 F Press Enter Enter Enter Enter to proceed Start cali...

Page 26: ...ceed i If the sensor does not recognise the pH buffer solution the messages Identified buffer Identified buffer Identified buffer Identified buffer 0 pH 0 pH 0 pH 0 pH and Buffer not recognised Buffer...

Page 27: ...o No No to deactivate the function manual hold manual hold manual hold manual hold Press Enter Enter Enter Enter to leave the calibration menu If the message ATTENTION Slope out of range ATTENTION Slo...

Page 28: ...cause the reference half cell to suck in KCl solution through the diaphragm and regenerate the diaphragms functionality High pH value Air bubble in the sensor tip no inner buffer solution Protect the...

Page 29: ...range limits otherwise select a suitable sensor for the process conditions of the application S02 pH value pH min pH value out of range S03 Temp value Temp max Temperature value out of range S04 Temp...

Page 30: ...refer to Status messages and diagnostic information on page 29 When the sensor becomes too old to provide reliable measurements an error message see on page 23 appears after the calibration procedure...

Page 31: ...hese include repair maintenance technical support and training The following figure shows the aging effects Figure 6 1 Aging effects of sensor 1 Horizontal shift of slope 2 Vertical shift of slope 3 D...

Page 32: ...safeguarding the health and safety of the personnel the manufacturer may only handle test and repair returned devices that have been in contact with products without risk to personnel and environment...

Page 33: ...ice when it is returned Date Signature Stamp CAUTION Disposal must be carried out in accordance with legislation applicable in your country Separate collection of WEEE Waste Electrical and Electronic...

Page 34: ...the pH value of the medium differs from the internal pH value a voltage between the internal and the external layer can be measured From the resulting voltage the pH difference of the two liquids can...

Page 35: ...also called the slope of the pH sensor The slope is temperature dependent and decreases over life time of the sensor To compensate for the temperature dependency of the pH measurement the temperature...

Page 36: ...ng system Measuring principle Potentiometric Measuring range 0 14 pH Design Shaft diameter 12 mm 0 47 Insertion length 120 mm 4 72 225 mm 8 86 Temperature sensor Pt1000 Connector VarioPin 2 0 VP2 Oper...

Page 37: ...galvanically isolated System requirements 250 loop resistance for HART communication Multidrop operation 4 mA In a multidrop communication system up to 32 devices can be connected For installation in...

Page 38: ...A 38 SMARTPAT PH 8530 www krohne com 03 2016 4002544803 MA SMARTPAT PH 8530 R03 en 7 3 Dimensions Figure 7 4 SMARTPAT PH 8530 with VP2 Dimensions mm Dimensions inch a 104 4 09 b 120 225 4 72 8 86 c 12...

Page 39: ...ia FSK modem This way all of the connected devices can communicate digitally with one another via the HART protocol while simultaneously transmitting the analogue signals When it comes to the field de...

Page 40: ...n be connected to a common transmission cable Burst mode is not supported Burst mode is not supported Burst mode is not supported Burst mode is not supported In the burst mode a slave device transfers...

Page 41: ...de Point to Point connection between the sensor and the HART Master The current output of the sensor is passive Figure 8 1 Point to Point connection 1 Primary master with e g PACTwareTM FDT DTM 2 FSK...

Page 42: ...ldbus devices Device Descriptions DDs are used to integrate different devices into the Field Communicator 8 5 1 Installation The HART Device Description for the sensor must be installed on the Field C...

Page 43: ...on CD ROM See the supplied documentation for information on how to install and set up the DTM 8 7 Overview Basic DD menu tree positions in menu tree Main menu Submenu 1 Measuring value 1 Measuring val...

Page 44: ...diagnostic information For further information refer to Status messages and diagnostic information on page 29 6 Device state Display of status information icon for sensor according to NAMUR NE 107 2 Q...

Page 45: ...rval in days 000 999 days Default setting 000 Reset maintenance interval Yes No Default setting No 2 I O Meas value at 4 mA Set measuring value at 4 mA Default setting pH 0 Meas value at 20 mA Set mea...

Page 46: ...e 300mV OP time 300mV Max temperature Temp compensation Manual temp Commissioning Set date of commissioning 5 Service 1 Service calibration Trimming at 4 mA Trimming at 20 mA 2 Service parameter Reset...

Page 47: ...n ions and hydroxide ions the output from the electrode is 0 0 mV and pH is 7 The millivolt signal is measured by the pH sensor and the corresponding pH value is calculated in the signal converter mV...

Page 48: ...H pH pH 5 41 2 30 3 24 4 18 5 12 6 06 7 00 8 06 9 12 10 18 11 24 12 30 13 36 15 59 2 15 3 12 4 09 5 06 6 03 7 00 8 03 9 06 10 09 11 12 12 15 13 18 25 77 2 00 3 00 4 00 5 00 6 00 7 00 8 00 9 00 10 00 1...

Page 49: ...NOTES 10 49 SMARTPAT PH 8530 www krohne com 03 2016 4002544803 MA SMARTPAT PH 8530 R03 en...

Page 50: ...10 NOTES 50 SMARTPAT PH 8530 www krohne com 03 2016 4002544803 MA SMARTPAT PH 8530 R03 en...

Page 51: ...NOTES 10 51 SMARTPAT PH 8530 www krohne com 03 2016 4002544803 MA SMARTPAT PH 8530 R03 en...

Page 52: ...vices Head Office KROHNE Messtechnik GmbH Ludwig Krohne Str 5 47058 Duisburg Germany Tel 49 203 301 0 Fax 49 203 301 10389 info krohne com KROHNE 03 2016 4002544803 MA SMARTPAT PH 8530 R03 en Subject...

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