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pHix® Compact V3. NG (next generation)

EN 4.10 Version 2103

Appendencies /Modbus communication

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Temperature: 0-50° C/ 32-122° F = 4-20 mA

pHix® Compact Redox (ORP) /temperatur. transmitter, 203160-Redox -
203161-ORP - 203170-Redox - 203171-ORP

Measuring range: -1000 to +1000 mV = 4-20 mA
Temperature: 0-50° C/ 32-122° F = 4-20 mA

Modbus communication

Primary registers can be read by RS 485 using Modbus protocol. For Modbus
commands and registers, see

pHix Link software

(see page 35)

Содержание MJK pHix Compact V3

Страница 1: ...Manual EN 4 10 Version 2103 pHix Compact V3 NG NEXT GENERATION...

Страница 2: ...pHix Compact V3 NG next generation EN 4 10 Version 2103 2 Your notes...

Страница 3: ...ing on pipe socket 17 Eletrical mounting 19 Signal cable 19 Cutting the signal cable 20 Extending the signal cable 20 Connection examples 21 Local display 21 Connection to PLC_PLS 22 Buffer adjustment...

Страница 4: ...ing 61 pH scaling 61 Redox scaling 64 Temperature scaling 66 Buffer adjustment pHix Link 70 Temperature compensation 71 Buffer solution values 71 MJK buffer values 72 Buffer supplier 75 Communication...

Страница 5: ...Contact You can always contact your local representative or the MJK hotline for advice and guidance Europe Tel 45 45 56 06 56 e mail mjk mjk com Visit our web site www mjk com to learn more about MJK...

Страница 6: ...pHix Compact V3 NG next generation EN 4 10 Version 2103 Declaration of conformity 6 Declaration of conformity...

Страница 7: ...s You can always contact your representative or the MJK Service Hotline for advice and guidance Also take a look at www mjk com1 pHix Compact is registered trademark of MJK Measurements and standards...

Страница 8: ...econdary measurement signal can be read Modbus communication gives the possibility to configure nearly all parameters like measuring ranges electrode parameters and also commands for buffer adjustment...

Страница 9: ...V3 NG next generation EN 4 10 Version 2103 Introduction Product identification 9 1 2 3 4 Item number Item description Serial number Electrode specification An identical marking is found on the pH tran...

Страница 10: ...ode pH electrode item no 160310 1 14 pH 50 176 F 10 80 C 0 4 6 pH pH electrode item no 160311 1 14 pH 50 176 F 10 80 C 0 7 0 pH Redox electrode item no 160312 176 F 0 80 C Mounting the electrode Upon...

Страница 11: ...t remove the protective cap before before commissioning of pHix Compact Gasket and O ring It is very important that both gasket and O ring and packing surfaces are clean and smooth and without cracks...

Страница 12: ...e electrode in the pHix Compact is completely dry if necessary use a dry cloth Screw in the new electrode and tighten by hand Note Do not use tools 5 Finally pHix Compact must be buffer adjusted see p...

Страница 13: ...or measuring in both open and closed systems Open systems are for example gutters wells and reservoirs Closed systems are for example pipe systems or tanks vessels THE US ALL OTHERS pHix Compact has c...

Страница 14: ...e of max 72 psi 5 bar Mounting in open channels and reservoirs Due to the lifetime of the electrode and measurement accuracy the following should be complied with when mounting pHix Compact pHix Compa...

Страница 15: ...pHix Compact V3 NG next generation EN 4 10 Version 2103 Mounting Mechanical mounting 15...

Страница 16: ...228 1 and screwing pHix Compact directly into the pipe THE US ALL OTHERS pHix Compact mounted directly on a immersion bracket item no 155205 which is fastened with universal bracket item no 200205 an...

Страница 17: ...after removal of the switch ring Pull off the switch ring Put on the union Put on the switch ring if needed The switch ring is only used for buffer adjustment calibration but it is also possible to pe...

Страница 18: ...removal of pHix Compact The working pressure of the system must not exceed 72 psi 5 bar g The working temperature of the system must not exceed 176 F 80 C See also the following illustrations for corr...

Страница 19: ...hould be connected to an active 4 20 mA input or supplied from a separate 10 28 VDC voltage source Max power consumption is 50 mW pHix Compact 4 20 mA output s is galvanically separated from the liqui...

Страница 20: ...comes with stripped wire ends ready for mounting pHix Compact uncut cable end with one respectively two signal outputs Extending the signal cable There are no specific demands to the cable that may b...

Страница 21: ...be taken regarding the voltage drop over the signal cable The supply voltage on the site must not drop below 10 V DC at maximum current 20 mA In order not to compromise operational reliability the ca...

Страница 22: ...pHix Compact V3 NG next generation EN 4 10 Version 2103 Mounting Connection examples 22 Connection to PLC_PLS...

Страница 23: ...important pHix Compact automatically detects which buffer is used for adjusting the point of origin zero points and which buffer is used for adjusting the slope the conversion between the electrodes...

Страница 24: ...nds Buffer found 1 flash every second Buffer not found 3 flashes every second Error mode Timeouts Two minutes to find buffer Ten minutes to complete the buffer adjustment If the the switch ring is use...

Страница 25: ...77 F 25 C Buffer solution has a limited lifetime Buffer solution for pH 4 and 7 has a life time of app one year and buffer solution for pH 10 a somewhat shorter lifetime Note Buffer solution with pH...

Страница 26: ...lue 4 7 Buffer adjustment in buffer with pH value 7 10 Buffer adjustment in buffer with pH value 10 If the switch ring is set to one of the positions 4 7 or 10 the LED will give out three short flashe...

Страница 27: ...he LED will now begin to give three short flashes every 5 sec When the buffer adjustment has finished successfully the LED will start to give two short flashes every 5 sec The zero point is now set Ca...

Страница 28: ...ive when the switch ring has been removed for more than 10 minutes The tilt switch inside pHix Compact detects when the electrode tip is turned upwards When the electrode tip has been turned upwards f...

Страница 29: ...e simply turn pHix Compact upside down again with the electrode tip pointing upwards for approximately 30 seconds When the LED gives three short flashes every 5 seconds the above procedure is repeated...

Страница 30: ...can be changed to two weeks and after that one month The intervals are equally reduced if the electrodes are very dirty and the measurements are significantly changed after buffer adjustment There are...

Страница 31: ...s based on 77 F 25 C but if the temperature is doubled the lifetime is halved in worst case pH electrodes in purifying plants for ordinary household waste water lasts approximately one year whereas th...

Страница 32: ...accessories see pHix Compact Datasheet which can be downloaded from our Download Center2 under Datasheet Electrode storage When a pH electrode is not in use and is kept in storage always put the elec...

Страница 33: ...ring input 1012 ohm Reference input 106 ohm Output 0 14 pH 4 20 mA 32 122 F 0 50 C 4 20mA Temperature comp Built in sensor Entire operating range Temp electrode Built in to electrode holder Buffer adj...

Страница 34: ...pHix Compact V3 NG next generation EN 4 10 Version 2103 Maintenance Dimensions 34 Dimensions Measurements are in mm inches US ONLY ALL OTHERS...

Страница 35: ...ix Link software Programming connection 35 pHix Link software Programming connection PC Interface used to connect pHix to a PC Designations 1 Yellow Data In RS485B 2 Black Negative wire GND 3 Green Da...

Страница 36: ...tion from the PC to the unit or write configuration on the unit Connect Disconnect Toggle between Online data view and main configuration Device functions Check for updates Get the newest pHix Link ve...

Страница 37: ...folder C Users_USER_ Documents Mjk Automation pHix Link Config Changing current working folder By selecting one of the last visited folders in the folder drop down list the current working folder can...

Страница 38: ...eration EN 4 10 Version 2103 pHix Link software General information 38 Select the desired configuration in the list and click OK or simply double click on the selected item to open the configuration C...

Страница 39: ...0 Version 2103 pHix Link software General information 39 Default configurations are empty blank configurations corresponding to the connected unit where nothing is configured yet but every settings in...

Страница 40: ...configuration file View file location Opens the MS Windows folder where the configuration is saved Delete Will delete the selected configuration without warning Save configuration Click Save folder on...

Страница 41: ...r or the start up window Connecting When connecting to a unit and the carrier is available a pop up will appear on screen with information stating that requesting information from the unit is ongoing...

Страница 42: ...from the sensor Click Sensor with arrow pointing towards PC on top menu bar When pHix Link is connected to the sensor the configuration from the sensor can be read for editing or saving Write to the s...

Страница 43: ...nu bar to go to the main configuration Live view This is an easy way of viewing most of the online values and data as they are at current live from the connected unit pHix Link and the unit and the va...

Страница 44: ...the Device functions menu Default This function will delete all data and setups and will set the unit to corresponding default factory setup 4 6 pH default 7 0 pH default Redox default Restart device...

Страница 45: ...ware General information 45 Device function Default 4 6 pH default 7 0 pH default Redox default Set all the all the parameters Modbus registers to the default values for the connected sensor type Rest...

Страница 46: ...oad the firmware file for flashing Note Echo need to be disabled Factory Firmware Come back to the factory firmware Device setup Check for new firmware version If a new version is available from the u...

Страница 47: ...N 4 10 Version 2103 pHix Link software General information 47 Your configuration will be reset if a new firmware is flashed into the unit Click Yes to continue Device setup Load file Choose the firmwa...

Страница 48: ...ersion Click No to bypass update and keep working with the out of date version currently being used Wait until flashing reaches 100 Device setup Echo If the serial interface is provided by MJK Automat...

Страница 49: ...49 Disconnect the USB cable wait at least 10 seconds and connect the cable again Device setup Status Choose the function s status and click Send Liquid ground Potential equalization Internal External...

Страница 50: ...e ring position of the sensor Tilt Close Up Open Down Disabled Tilt is only for pHix 4 6 pH and 7 0 pH Enable the position of the sensor Device function Device function Default 4 6 pH default 7 0 pH d...

Страница 51: ...w firmware version Get the newest firmware version if there is a new one available Load and flash firmware If a firmware has previously been downloaded this option will offer the possibility to load t...

Страница 52: ...r a pop up with Update info is shown The information includes The new version available and your current installed version Click Yes to download the new version Click No to bypass the update and keep...

Страница 53: ...4 10 Version 2103 pHix Link software General information 53 Load file Choose the firmware file Flash firmware Click Yes to download new version Click No to bypass update and keep working with the out...

Страница 54: ...54 Wait until flashing reaches 100 Echo If the serial interface is provided by MJK Automation K 114 RS485 pHix Link will enable Echo off Otherwise you need to make sure that there is not echo on the...

Страница 55: ...he stainless steel version Switch ring Enable Disable Switch ring is only for pHix 4 6 pH and 7 0 pH Enable the ring position of the sensor Tilt Close Up Open Down Disabled Tilt is only for pHix 4 6 p...

Страница 56: ...re General information 56 pHix Link contacts MJK s update server and checks if there is a newer version available No new version If there is no newer version available the above pop up will be shown C...

Страница 57: ...date info is shown The information includes The new version available and your current installed version Click Yes to download the new version Click No to bypass the update and keep working with the o...

Страница 58: ...ftware General information 58 The information includes The new help file version available and your active help file Click Yes to download the new version of the help file Click No to bypass the updat...

Страница 59: ...Link software Main configuration 59 Help Click Document on top menu bar to open the pHix Compact manual F1 key opens the pHix Compact manual Click Question mark to open the pHix Compact manual on the...

Страница 60: ...al number The sensor serial number Part number The sensor item number Sensor on chip serial number Chip serial number Number Revision The current firmware in the sensor Compile time The last time the...

Страница 61: ...x Redox The sensor type Serial number The sensor serial number Part number The sensor item number Sensor on chip serial number Chip serial number Number Revision The current firmware in the sensor Com...

Страница 62: ...ult Description 4mA pH 0 12 0 pH value represented by 4mA 20mA pH 2 14 14 pH value represented by 20mA Damping s 0 3600 10 Set the time period for averaging the signal The averaging is a running avera...

Страница 63: ...pHix Compact V3 NG next generation EN 4 10 Version 2103 pHix Link software Main configuration 63 pH 7 pH scaling from 3 9 If there is 12 mA the pH will be pH 9 9 3 20mA 4mA 20mA 12mA pH 6...

Страница 64: ...ault Description 4mA mV 1000 800 1000 mV value represented by 4mA 20mA mV 800 1000 1000 mV value represented by 20mA Damping s 0 3600 10 Set the time period for averaging the signal The averaging is a...

Страница 65: ...pHix Compact V3 NG next generation EN 4 10 Version 2103 pHix Link software Main configuration 65 mV 0 mV scaling from 300 900 If there is 12 mA the mV will be mV 900 900 300 20mA 4mA 20mA 12mA mV 600...

Страница 66: ...Version 2103 pHix Link software Main configuration 66 Temperature scaling Output scaling Celsius Menu item Option Default Description 4mA C 0 40 0 mV value represented by 4mA 20mA C 10 50 50 mV value...

Страница 67: ...ion 67 Output scaling Fahrenheit Menu item Option Default Description 4mA F 32 104 32 mV value represented by 4mA 20mA F 50 122 122 mV value represented by 20mA The minimum span is 18 Example Celsius...

Страница 68: ...ct V3 NG next generation EN 4 10 Version 2103 pHix Link software Main configuration 68 C 25 Temperature scaling from 15 46 If there is 12 mA the C will be C 46 46 15 20mA 4mA 20mA 12mA C 30 5 Example...

Страница 69: ...ersion 2103 pHix Link software Main configuration 69 Temperature scaling from 32 122 If there is 12 mA the F will be F 122 122 32 20 4 20mA 12mA F 77 Temperature scaling from 77 95 If there is 12 mA t...

Страница 70: ...NG next generation EN 4 10 Version 2103 pHix Link software Main configuration 70 Buffer adjustment pHix Link Automatic temperature compensation Manual temperature compensation Other manual temperatur...

Страница 71: ...see page 71 and its own temperature s measurement to make the buffer adjustment MTC Manual temperature compensation The sensor uses the Buffer solution values see page 71 entered by the user to make t...

Страница 72: ...tion Temperatu re C 5 50 25 Buffer solution temperature in Celsius degrees entered by the user to make the buffer adjustment in MTC mode Temperatu re F 41 122 77 Buffer solution temperature in Fahrenh...

Страница 73: ...ftware Main configuration 73 ATC the temperature for MJK Buffer values is always 25 C 77 C MTC the values for MJK Buffer values depends of the temperature MJK technical buffer C F 5 41 4 01 10 50 4 00...

Страница 74: ...software Main configuration 74 MJK technical buffer C F 5 41 7 09 10 50 7 06 15 59 7 04 20 68 7 02 25 77 7 00 30 86 6 99 40 104 6 97 50 122 6 97 MJK technical buffer C F 5 41 10 24 10 50 10 18 15 59...

Страница 75: ...Buffer Supplier Options Default Brand MJK Other MJK Buffer supplier information When MJK the buffer value information is provided by MJK buffer values see page 72 For other brand the buffer values mus...

Страница 76: ...of the unit in SCADA system Online data Live view is an easy way of viewing most of the online values and data as they are at current live from the connected pHix sensor This will give the operator a...

Страница 77: ...4 10 Version 2103 pHix Link software Online data 77 Output values pH actual value pH actual value The scaled pH measurement See pH scaling see page 61 mV actual value mV actual value The scaled mV mea...

Страница 78: ...pHix Link software Online data 78 Temperature actual value Actual value The scaled temperature measurement See Temperature scaling see page 66 mA actual value pHix Redox Redox mA value measured by Red...

Страница 79: ...oftware Online data 79 pHix pH pH mA value measured by pH sensor Temperature mA value measured by pH sensor Connection Status Analog Output is connected Analog output is not connected Output mode The...

Страница 80: ...e data 80 pH Redox output mode Actual value Fixed Test 4 12 20 Actual value The mA value measured by pHix sensor Fixed The mA value is entered by the user Test 4 12 20 The mA changes from 4 12 20 mA N...

Страница 81: ...pHix Compact V3 NG next generation EN 4 10 Version 2103 pHix Link software Online data 81 Buffer values See Buffer adjustment see page 23...

Страница 82: ...t generation EN 4 10 Version 2103 pHix Link software Online data 82 Status Liquid ground Potential equalization Internal External Internal is only for the PPS sensor version External is only for the s...

Страница 83: ...ilt is only for pHix 4 6 pH and 7 0 pH Show the position of the sensor For buffer adjustment see Buffer adjustment using the tilt switch see page 28 Register list General descriptions Modbus protocol...

Страница 84: ...Parameters Data type Register Description Primary Value F32 600 Scaled pH actual value or scaled mV actual value Analog output 1 Unit code U16 606 Primary value Unit code mV 36 pH 59 Secondary Value...

Страница 85: ...ibration not possible Exchange the electrode I 3 95 mA pH lower than measuring range Readjust the measuring range to a lower range I 4 00 mA Error on startup Disconnect the transmitter from PSU for mi...

Страница 86: ...mA pHix Compact Redox ORP temperatur transmitter 203160 Redox 203161 ORP 203170 Redox 203171 ORP Measuring range 1000 to 1000 mV 4 20 mA Temperature 0 50 C 32 122 F 4 20 mA Modbus communication Prima...

Страница 87: ...This page has been intentionally left blank...

Страница 88: ...e environment and we help people use water efficiently in their homes buildings factories and farms In more than 150 countries we have strong long standing relationships with customers who know us for...

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