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Liquiline M CM442 - Welcome to Sechang Instruments!

1. No Message Factory settings Sensor type Tests or remedial measures Cat Diag Error curren t 73 Sludge level F On On U Incorrect interface measurement Replace sensor 74 Turbid failure F On On U Incorrect turbidity measurement Replace sensor 75 Wiper failure F On On U Wiper not working Clean or replace sensor 176 199 Warning issued by hours of operation monitoring system Measurement can still take place Replace sensor 2 Adjust monitoring limit 3 UDeactivate monitoring 76 Operating time M On O Cl Operating hours gt 100 nA 77 Operating time M On O Cl Operating hours gt 20 nA 78 Operating time M On O Cl Operating hours gt 15 C 79 Operating time M On O P Operating hours gt 300 mV 80 Operating time M On O P Operating hours lt 300 mV 81 Operating time M On O O opt Operating hours lt 25 uS 82 Operating time M On O O opt Operating hours gt 40 pS 83 Operating time M On 0 O amp Operating hours gt 10 nA COS51D 84 Operating time M On 0 O amp Operating hours gt 30 nA COS22D 85 Operating time M On 0 O amp Operating hours gt 40 nA COS51D 86 Operating time M On O O amp Operating hours gt 160 nA COS22D 87 Operating time M On O C Operating hours gt 80 C 100 nS cm 88 Operating time M On O CO Operating hours lt 5 C 89 Operating time M On O 0 Operating hours gt 5 C
2. Endress Hauser Liquiline CM442 CM444 CM448 Chlorine measurement Diagnostics and troubleshooting Problem Possible cause Tests and or remedial measures Sensor defective Test with new sensor Sensor cable disconnected Check cable or cable extension Display value Incorrect sensor connection Check the connection at the input module gt BA Commissioning Wiring section Electronics module defective Replace the module Slope too low Sensor was in chlorine free water or in air Short conditioning over not in chlorine bleach wait for adjustment time in water to elapse before calibration Values do not match the DPD control measurement Measurement is performed without pH compensation while DPD measurement is always buffered to pH 6 3 Measure the chlorine value with pH compensation DPD measured value far too high Organic chlorination agents possibly also only used temporarily or for shock chlorination In this instance no correlation between actual free available chlorine DPD measurement and amperometric measurement DPD value up to 5 times too high Use free gaseous chlorine or chlorine from inorganic chlorine compounds Chlorine value too high Membrane defective Replace membrane cap Polarization not complete Wait for the polarization time to elapse Alien oxidizing agents Analyze medium Shunt in chlorine sensor Replac
3. Changes to software Documentation edition 06 2012 01 03 01 Improvement BA00444C 07 EN 15 12 Hold via softkey BA00445C 07 EN 15 12 a Global or channel specific hold stops automatic cleaning BA00450C 07 EN 15 12 Manual cleaning can be started however BA00451C 07 EN 14 11 Adapted factory settings BA00486C 07 EN 01 11 12 2011 01 03 00 Extension BA00444C 07 EN 14 11 Max 8 sensor channels supported BA00445C 07 EN 14 11 a Current inputs BA00450C 07 EN 14 11 PROFIBUS DP incl profile 3 02 supported BA00451C 07 EN 14 11 Modbus RTU RS485 supported BA00486C 07 EN 01 11 Modbus TCP supported Integrated web server supported via TCPIP RJ45 USP EP United States Pharmacopeia and European Pharma copeia and TDS Total Dissolved Solids for conductivity a Icon for controller active in measuring screen Improvemen a Controller hold via analog input a Adapted factory settings a SAC Factory calibration in the field incl filter operating time reset and lamp change a ISFET leakage visible in measuring screen a Multiselect for limit switch and cleaning cycles 12 2010 01 02 00 Extension BA444C 07 EN 13 10 Support for additional sensors BA445C 07 EN 13 10 Chlorine BA450C 07 EN 13 10 ISE BA451C 07 EN 13 10 SAC BA00486C 07 EN 01 11 Interface HART communication Mathematics functions Improvement Modified software structures a Adapted factory settings User defined measuring screens 03 2010 01 00 00 Origina
4. Diag Error on off current 202 Selftest active E On Off Wait for self test to be finished 216 Hold active C On Off Output values and status of the channel are on hold 241 Device error F On On Internal device error 1 Update the software 242 Software incomp F On On 2 Contact the Service Departmen 3 Replace the backplane Service 243 Device error F On On 261 Electr module F On On Electronics module defective 1 Replace the module 2 Contact the Service Departmen 262 Module connect F On On Electronics module not communicating 1 Check the module replace it if necessary 2 Contact the Service Departmen 1 6 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting No Message Factory settings Tests or remedial measures Cat Diag Error on off current 263 Electr module F On On Wrong kind of electronics module 1 Replace the module 2 Contact the Service Department 284 Firmware update M On Off Update completed successfully 285 Update error F On On Firmware update failed 1 Repeat update 2 SD card error gt use another card 3 Incorrect firmware gt repeat with suitable firmware 4 Contact the Service Department 302 Battery low M On Off Buffer battery of real time clock is low The date and time are lost if the power is interrupted gt Contact the Service Department battery replacement 304 Module data F On
5. Liquiline CM442 CM444 CM448 S IDC uo 57 Sensor information o ooooooocmoo o o 41 Sensors Chl rine udo e pres RE 53 Conductivity conductive 52 Conductivity inductive o o 52 AA NA A Bas 54 Ios EE E E 53 Nit a Aveva Ave EATER 54 ORP sensors s ev ner Le PUURLY TORY 51 ORV GON vein tHe stas 53 Pfaudler electrodes 00 50 pH glass electrodes ooooommo 50 DASS EE Ta ao AUS dhs 52 SAG ratas 54 Turbidity scere ac teas 54 Simulation erm Rr nr E 37 PALO PAS idee trem ES 45 System information 0005 39 T Troubleshooting 4 33 WwW Weather protection 00 49 Webibrowser otra e e e ern 13 Endress Hauser www addresses endress com Endress Hauser EJ People for Process Automation
6. Up to date diagnostic events are displayed along with their status category diagnostic code and short text Clicking on the Navigator lets you retrieve more information and tips on remedial measures 1 3 Diagnostic information via web browser The same information as for the onsite display is available via the web server 1 4 Diagnostic information via fieldbus Diagnostic events status signals and more information are transmitted according to the defini tions and technical capability of the respective fieldbus systems Endress Hauser 13 Diagnostics and troubleshooting Liquiline CM442 CM444 CM448 1 5 Adjusting diagnostic information 1 5 1 Classification of diagnostics messages More detailed information on the current diagnostics messages displayed is provided in the DIAG Diagnostics list menu In accordance with Namur specification NE 107 the diagnostics messages are characterized by Message number a Error category letter in front of the message number F Failure a malfunction has been detected The measured value of the specific channel is no longer reliable The cause of the malfunction is to be found in the measuring point Any controller connected should be set to manual mode M Maintenance required Action should be taken as soon as possible The device stills measures correctly Immediate measures must not be taken However proper maintenance efforts would prevent a possible malfunction in the future
7. 71104942 4 7 3 M12 socket and cable junction Kit CM42 CM442 CM444 CM448 External CDI port a Socket with terminated connecting cables and counter nut 2 Order no 51517507 Kit CM442 CM444 CM448 CSF48 M12 socket for digital sensors Prefabricated 2 Order No 71107456 Kit CM442 CM444 CM448 CSF48 M12 socket for PROFIBUS DP Modbus RS485 B encoded prefabricated a Order No 71140892 Kit CM442 CM444 CM448 CSF48 M12 socket for Ethernet a D encoded prefabricated a Order No 71140893 Cable junction with Velcro strip a 4 pieces for sensor cable Order No 71092051 Endress Hauser Accessories 57 Liquiline CM442 CM444 CM448 Index A Accessories Activation codes 0 00000 56 Cable glands 2e ta cete 57 Extension modules suus 54 A vss Gad colo eA xe tages 57 Measuring cable 0000 49 Post mounting kit 000 49 SD atd ao oso ded ctl Be oes e UT 57 SENISOTS s feel as Ook pian ee ERU n e 50 SORWALC ie ccd ru Nee dart e ose re ir etna 56 Weather protection ooooo ooo o o 49 Activation codes 0 eee ee eee 56 C Cable glande veo zur a rera 57 Calibration oer ep Rr as 43 Cleaning ASSEMBLIES So ue ceto ue ez e tes 44 Contr lleps sut acs eui it 43 DENSONS ui eost ans ee rt irc cere MU st 44 Cleaning assemblies 004 44 Cleaning Sensors seen ette eom xe 44 Cleaning the controller Less 43 D Devi
8. C Function check No error Maintenance work is being performed on the device Wait until the work has been completed S Out of specification The measuring point is being operated outside its specification Operation is still possible However you run the risk of increased wear shorter operating life or lower accuracy levels The cause of the problem is to be found outside the measuring point Message text E Ifyou contact the Service Department please cite the message number only Since you can individually change the assignment of an error to an error category the Service Department cannot use this information 1 5 2 Adjusting diagnostic behavior All the diagnostics messages are assigned to specific error categories at the factory Since other settings might be preferred depending on the application error categories and the effect errors have on the measuring point can be configured individually Furthermore every diagnostics message can be disabled 14 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting Example The controller returns diagnostics message 531 Logbook full You want to change this message so that an error is not indicated on the display for example 1 Goto Menu Setup General settings Extended setup Diagnostics Device behavior for device specific diagnostics messages as in this example Menu Setup Inputs lt sensor type gt Extended setup Diagnostics settings Diag behav
9. 90 Operating time M On O 0 Operating hours gt 25 C 91 Operating time M On O O I Cl Operating hours gt 30 C 92 Operating time M On O O I Operating hours gt 40 C 93 Operating time M On O P C O Operating hours gt 80 C 94 Operating time M On O P Operating hours gt 100 C 95 Operating time M On O C Operating hours gt 120 C 96 Operating time M On O C Operating hours gt 125 C 97 Operating time M On O C Operating hours gt 140 C 26 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting No Message Factory settings Sensor type Tests or remedial measures Cat Diag Error curren t 198 Operating time M On O C Operating hours gt 150 C 199 Operating time M On O All except U Total operating hours 215 Simul active C On O All Simulation active End simulation by changing to measuring mode 408 Calib aborted M Off 0 P C O I Cl Calibration aborted 500 Sensor calib M On O All Calibration aborted main measured value fluctuates Reasons sensor too old sensor occasionally dry calibration value not constant 1 Check sensor 2 Check calibration solution 501 Sensor calib M On Off All except U Calibration aborted temperature measured value fluctuates Reasons Sensor too old sensor occasionally dry temperature of calibration solution not co
10. 942 Menu Setup Inputs Redox Extended setup Diagnostics settings Redox Meas value Upper warning limit 943 Menu Setup Inputs Redox Extended setup Diagnostics settings Redox Meas value Lower warning limit 1 7 Pending diagnostic messages The Diagnostics menu contains all the information on the device status Furthermore various service functions are available The following messages are directly displayed every time you enter the menu Most important message Diagnostics message recorded with the highest criticality level Past message Diagnostic message whose cause is no longer present All the other functions in the Diagnostics menu are described in the following chapters 1 8 Diagnostics list All the current diagnostics messages are listed here A time stamp is available for each message Furthermore the system also displays the configuration and description of the message as saved in Menu Setup General settings Diagnostics Device behavior Endress Hauser 3 3 Diagnostics and troubleshooting Liquiline CM442 CM444 CM448 1 9 Event logbook 1 9 1 Available logbooks Types of logbooks Logbooks physically available all apart from the overall logbook Database view of all logbooks overall logbook Logbook Visible in Max Can be Logbook Entries Can be entries disabled can be can be exported 1 deleted deleted Overall l
11. CM442 CM444 CM448 Diagnostics and troubleshooting Problem Possible cause Tests and or remedial measures Measured value in process incorrect No incorrect temperature compensation ATC select type of compensation if linear set suitable coefficients MTC set process temperature Incorrect temperature measurement Check temperature measured value Bubbles in medium Suppress formation of bubbles by Gas bubble trap Creating counterpressure orifice plate Measurement in bypass Flow rate too high can lead to bubble formation Reduce flow rate or select less turbulent mounting location Voltage potential in medium only for conductive Ground medium close to sensor Sensor fouling or buildup on sensor Clean sensor see Cleaning the conductivity sensors section Fluctuations in measured value Interference on signal output cable Check cable routing route cable separately if necessary Interference potential in medium Eliminate source of interference or ground medium as close as possible to sensor Interference on measuring cable Connect cable shield as per wiring diagram No current output signal Cable disconnected or short circuited Disconnect cable and measure directly at device Output defective See Device specific errors section Fixed current output signal Current simulation active Switch off simulation Inc
12. M On O Al Validity of last calibration will expire soon Measurement can still take place Calibrate sensor 06 Sensor TAG F On On Al Sensor has invalid tag or tag group 1 Replace sensor 2 Use new sensor with identical design 3 Deactivate tag check 07 Calib active C On Off P C 0 1 Cl Wait for calibration to be finished 08 Sterilization M On Off P C O Specified number of sterilizations will soon be reached Measurement can still take place Replace sensor 09 Sterilizat cap M On Off O amp Specified number of sterilizations for the cap is reached Measurement can still take place Replace membrane cap 10 Channel init F On On All Initialization of channel failed operation is not possible gt Contact the Service Department Endress Hauser 21 Diagnostics and troubleshooting Liquiline CM442 CM444 CM448 No Message Factory settings Sensor type Tests or remedial measures Cat Diag Error curren t 114 Temp offset high M On Off All except U Calibration alarm Limit values for tempera ture offset exceeded 115 Temp offset low M On Off All exceptU 1 Check temperature sensor 2 Replace sensor 116 Temp slope high M On Off All except U Calibration alarm Limit values for tempera ture slope exceeded 117 Temp slope low M On Off All except U Sensor old or defective 1 Repeat calibration 2 Repla
13. Off When the current output is read back the value deviates from the target value displayed Possible reasons Current load outside specification short circuit or open current loop module defective 1 Check installation of current loop 2 Check module 3 Contact the Service Department 502 No text catalog F On On gt Contact the Service Department 503 Language change M On O Language change failed gt Contact the Service Department 530 Logbook at 80 M On O 1 Save the logbook to the SD card and then delete the logbook in the device 531 Logbook full M On o 2 Setmemory to ring memory 3 Deactivate logbook 532 License error M On O gt Contact the Service Department 540 Parameter save M On O Configuration saving has failed gt repeat 541 Parameter load M On O Configuration successfully loaded 542 Parameter load M On O Configuration loading has failed gt repeat 543 Parameter load M On O Configuration loading aborted 544 Parameter reset M On O Factory default successful 910 Limit switch S On O Limit switch activated 921 Pump bracket F On On The pump bracket is detected as open a Pump bracket open Reed contact defective gt Close the pump bracket gt Contact the Service Department 969 Modbus Watchdog S off off The device did not receive a Modbus telegram from the master within the specified time The status of modbus process values recei
14. a pH sensor with Memosens technology Twin chamber reference system and integrated bridge electrolyte a Order as per product structure gt Online Configurator www products endress com cps7 1d a Technical Information TI245C 07 EN Orbipore CPS91D a pH sensor with Memosens technology a Open aperture junction for media with high potential for fouling a Order as per product structure gt Online Configurator www products endress com cps91d a Technical Information TI375C 07 EN Orbipac CPF81D pH compact sensor for installation or immersion operation in industrial water and wastewater a Order as per product structure gt Online Configurator www products endress com cpf8 1d a Technical Information T1191C 07 EN 4 4 2 Pfaudler electrodes Ceramax CPS341D a pH electrode with pH sensitive enamel a For the toughest requirements in terms of precision pressure temperature sterility and ope rating life a Order as per product structure gt Online Configurator www products end ress com cps34 1d a Technical Information TI468C 07 EN 5 0 Endress Hauser Liquiline CM442 CM444 CM448 Accessories 4 4 3 ORP sensors Orbisint CPS12D a ORP sensor with Memosens technology a Dirt resistant PTFE diaphragm a Order as per product structure gt Online Configurator www products endress com cps12d a Technical Information TI367C 07 EN Ceraliquid CPS42D a ORP sensor with Memosens technology a Ceramic diaphragm and K
15. cell constant 142 Sensor signal F On On C No conductivity displayed Reasons sensor in air sensor defective 1 Check installation 2 Replace sensor 143 Sensor check E On Off G Sensor self test error 1 Replace sensor 2 Contact the Service Department 144 Cond out of rng S off On C Conductivity outside the measuring range Use a sensor with a suitable cell constant Endress Hauser 2 3 Diagnostics and troubleshooting Liquiline CM442 CM444 CM448 No Message Factory settings Cat Diag Error curren t Sensor type Tests or remedial measures 146 Sensor temp S Off Off C N T S Temperature outside specification 1 Check temperature 2 Check measuring chain 3 Replace sensor type 147 Sensor check C ind Coil transmission current too high Reasons transmission coil short circuit inductance too low 1 Replace sensor 2 Contact the Service Department 148 Sensor check C ind Coil transmission current too low Reasons transmission coil interrupted inductance too high 1 Replace sensor 2 Contact the Service Department 149 Sensor LED Sensor LED error 1 Replace sensor 2 Contact the Service Department 151 Sensor buildup Coating high amount of fouling 1 Clean sensor 2 Replace sensor 3 Contact the Service Department 152 Sensor data M Off Off C ind o calibration
16. nephelometric turbidity and solids measurement in wastewater 4 beam alternating light method based on scattered light a With Memosens protocol a Order as per product structure gt Online Configurator www products endress com cus51d a Technical Information TI461C 07 EN 4 4 11 SAC and nitrate sensors Viomax CAS51D a SAC and nitrate measurement in drinking water and wastewater a With Memosens protocol a Order as per product structure gt Online Configurator www products endress com cas5 1d a Technical Information TI459C 07 EN 4 4 12 Interface measurement Turbimax CUS71D a Immersion sensor for interface measurement Ultrasonic interface sensor a Order as per product structure gt Online Configurator www products endress com cus7 1d Technical Information TI490C 07 EN 4 5 Additional functionality 4 5 1 Hardware extension modules Kit CM442 CM444 CM448 CSF48 Extension module AOR 2 xrelay 2 x analog output 0 4 to 20 mA a Order No 71111053 Kit CM442 CM444 CM448 CSF48 Extension module 2R a 2 x relay 2 Order No 71125375 Kit CM442 CM444 CM448 CSF48 Extension module 4R a 4xrelay 2 Order No 71125376 Kit CM442 CM444 CM448 C5F48 Extension module 2A0 a 2 x analog output 0 4 to 20 mA a Order No 71135632 Kit CM444 CM448 CSF48 Extension module 4AO a 4xanalog output 0 4 to 20 mA Order No 71135633 5 4 Endress Hauser Liquiline CM442 CM444 CM448 Accessories Kit CM444 CM448 CS
17. you avoid having to scroll through all a Time the information The complete list is always visible however Delete all entries Action You can delete all the calibration logbook entries here gt Configuration events Chronological list of the configuration events gt Show Events are displayed Select a particular event to display more detailed information gt Go to date User input Use this function to go directly to a specific time in the Goto date list In this way you avoid having to scroll through all a Time the information The complete list is always visible however gt Delete all entries Action You can use this to delete all the operation logbook entries gt Diagnostic events Chronological list of the diagnostics events gt Show Events are displayed Select a particular event to display more detailed information gt Go to date User input Use this function to go directly to a specific time in the Go to date list In this way you avoid having to scroll through all a Time the information The complete list is always visible however Delete all entries Action You can use this to delete all the diagnostics logbook entries You can view your data logbook entries graphical ly on the display Show plot You can also adapt the display to suit your individual requirements a f you press the navigator button in the graphic display you are given additional opt
18. 27100 Activation code for digital HART communication a Order No 71128428 Activation code for PROFIBUS DP 2 Order No 71135635 Activation code for Modbus RS485 2 Order No 71135636 Activation code for Modbus TCP 2 Order No 71135637 Kit CM442 Activation code for 2nd digital sensor input a Order No 71114663 Kit CM444 CM448 Upgrade code for 2 x 0 4 to 20 mA for BASE E a Order No 71140891 Activation code for feedforward control a Order no 71211288 Activation code for measuring range switch a Order no 71211289 4 6 Software Memobase Plus CYP71D a PC software for supporting laboratory calibration Visualization and documentation of sensor management Database storage of sensor calibrations a Order as per product structure www products endress com cyp7 1d a Technical Information TI00502C 07 EN MS30 Field Data Manager software a PC software for centralized data management a Visualization of measurement series and logbook events a SQL database for secure storage a Order No 71129799 5 6 Endress Hauser Liquiline CM442 CM444 CM448 4 7 Other accessories 4 7 1 SD card SD card Industrial Flash Drive 1 GB Order No 71110815 4 7 2 Cable glands Kit CM44x gland M a Set 6 pieces a Order No 71101768 Kit CM44x gland NPT a Set 6 pieces a Order No 71101770 Kit CM44x gland G a Set 6 pieces Order No 71101771 Kit CM44x dummy plug for cable gland a Set 6 pieces 2 Order No
19. 28 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting Message Factory settings Cat Error curren t Diag Sensor type Tests or remedial measures 560 Proc cond comp On 561 Proc cond comp On Conductivity compensation above below compensation table Process value outside specification Incomplete table gt Extend table 720 Membrane change Off Replacement of the membrane cap necessary 1 Replace membrane cap 2 Reset the timer 722 Sensor reference On Alarm Reference membrane impedance too low 1 Check sensor replace if necessary 2 Check and correct the reference limit value 723 Sensor reference Off Warning Reference membrane impedance too low Measurement can continue until the alarm 1 Check sensor replace if necessary 2 Check and correct the reference limi value 724 Sensor reference Alarm Reference membrane impedance too high 1 Check sensor replace if necessary 2 Check and correct the reference limi value 725 Sensor reference Off Alarm Reference membrane impedance too high Measurement can continue until the alarm 1 Check sensor replace if necessary 2 Check and correct the reference limi value Lamp change Off N T S Lamp change alarm Configured operating hours have been reached gt Replace the lamp gt Contact the Service Depart
20. BA00445C 07 EN 16 13 j AN Products Solutions Services Valid as of Softwareversion 01 04 00 Operating Instructions Liquiline CM442 CM444 CM448 Universal four wire multichannel controller Maintenance amp diagnostics F 14 59 24 02 12 2009 Endress Hauser XU People for Process Automation About this manual This manual describes all the tasks you must perform for maintenance diagnostics and repair A description of the following is provided here a General troubleshooting Overview of the diagnostic messages a Description of the information of the Diagnostics menu Diagnostics list Logbooks System information Sensor information Systemtest Reset Maintenance a Spare parts and accessories This manual does not include the following For a description of the following menus refer to the listed manuals a Display Operation gt Operating Instructions BA00444C Commissioning a Basic setup gt Operating Instructions BA00444C Commissioning a Setup General settings gt Operating InstructionsBA00450C Operation amp settings a Inputs gt Operating InstructionsBA00450C Operation amp settings a Outputs gt Operating InstructionsBA00450C Operation amp settings a Additional functions gt Operating InstructionsBA00450C Operation amp settings a Calibration gt Operating Instructions BA00451C Calibration a Expert gt Internal Service Manual Liqui
21. C interference coupling Disconnect both output cables and measure directly at device Value switches to zero and back to measured value Air bubbles Do not mount sensor above aeration discs 12 Endress Hauser Liquiline CM442 CM444 CM448 1 1 3 Device specific errors Diagnostics and troubleshooting Problem Possible cause Tests and or remedial measures Dark display No supply voltage Check if supply voltage applied Basic module defective Replace basic module Values appear on display but Display does not change and or Device cannot be operated Module not wired correctly Check modules and wiring Impermissible operating system condition Switch off device and switch it on again Implausible measured values Inputs defective First perform tests and take measures as outlined in Process specific errors section Measuring input test Connect the Memocheck Sim CYPO3D to the input and use this to test its function Current output incorrect current value Incorrect adjustment Load too large Shunt short to ground in current loop Check with integrated current simulation connect mA meter directly to current output No current output signal Basic module defective Check with integrated current simulation connect mA meter directly to current output 1 2 Diagnostic information on the onsite display
22. C liquid electrolyte a Order as per product structure gt Online Configurator www products endress com cps42d a Technical Information TI373C 07 EN Ceragel CPS72D a ORP sensor with Memosens technology a Twin chamber reference system and integrated bridge electrolyte a Order as per product structure gt Online Configurator www products endress com cps7 2d a Technical Information TI374C 07 EN Orbipac CPF82D a Redox compact sensor for installation or immersion operation in industrial water and waste water a Order as per product structure gt Online Configurator www products endress com cpf82d a Technical Information TI191C 07 EN Orbipore CPS92D a ORP sensor with Memosens technology a Open aperture junction for media with high potential for fouling a Order as per product structure gt Online Configurator www products endress com cps92d a Technical Information TI435C 07 EN Endress Hauser 5 1 Accessories Liquiline CM442 CM444 CM448 4 4 4 pH ISFET sensors Tophit CPS471D a Sterilizable and autoclavable ISFET sensor with Memosens technology a For food and pharmaceutical industry process engineering water treatment and biotechno logy a Order as per product structure gt Online Configurator www products end ress com cps47 1d a Technical Information TI283C 07 EN Tophit CPS441D a Sterilizable ISFET sensor with Memosens technology a For low conductivity media with liquid KCI electrolyte a Or
23. Display cable a Instructions for spare parts kit CM44x Endress Hauser 47 Repair Liquiline CM442 CM444 CM448 Item Kit CM44x Order number No graphic Kit CM44x dummy plug for cable bushing 71104942 6pcs No graphic Kit CM44x set of hinges 71107454 10pcs No graphic CDI plug in connector with counter nut M20x1 5 51517507 3 2 Return The product has to be returned in the event of repair factory calibration incorrect delivery or incorrect ordering As an ISO certified company and due to legal regulations Endress Hauser is obligated to use particular handling techniques for all returned products that have come into contact with a medium In order to ensure a reliable proper and quick return Learn about the methods and basic conditions at the Internet site www services endress com return material 3 3 Disposal The device contains electronic components and must therefore be disposed of in accordance with regulations on the disposal of electronic waste Please observe local regulations 48 Endress Hauser Liquiline CM442 CM444 CM448 Accessories 4 Accessories The most important accessories available at the time this document went to print are listed below Contact your service representative or Sales Center for accessories that are not listed here 4 1 Weather protection cover CYY101 weather protection cover for field devices absolutely essential if operating the unit outdoo
24. Extended setup Diagnostics settings Zero point Lower warning limit 509 Menu Setup Inputs Oxygen amp Extended setup Diagnostics settings Slope Lower warning limit 511 Menu Setup Inputs Oxygen amp Extended setup Diagnostics settings Slope Upper warning limit 513 Menu Setup Inputs Oxygen amp Extended setup Diagnostics settings Zero point Warning limit 515 Menu Setup Inputs pH ISFET Extended setup Diagnostics settings Operating point Upper warning limit 517 Menu Setup Inputs pH ISFET Extended setup Diagnostics settings Operating point Lower warning limit 518 Menu Setup Inputs Extended setup Diagnostics settings Delta slope Warning limit 32 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting No Path to software function 520 Menu Setup Inputs Extended setup Diagnostics settings Delta zero point Warning limit 522 Menu Setup Inputs pH ISFET Extended setup Diagnostics settings Delta operating point Warning limit 842 Menu Setup Inputs Redox Extended setup Diagnostics settings Redox Meas value Upper alarm limit 843 Menu Setup Inputs Redox Extended setup Diagnostics settings Redox Meas value Lower alarm limit 904 Menu Setup Inputs Extended setup Diagnostics settings Process Check System 934 Menu Setup Inputs Extended setup Diagnostics settings Limits operating hours 935 Menu Setup Inputs Extended setup Diagnostics settings Limits operating hours
25. F48 Extension module 2DS a 2 x digital sensor Memosens 2 Order No 71135631 Kit CM442 CM444 CM448 C5F48 Extension module 2AI a 2 x analog input 0 4 to 20 mA a Order No 71135639 Kit CM442 CM444 CM448 CSF48 Extension module DIO a 2 x digital input a 2 x digital output a Auxiliary voltage supply for digital output a Order no 71135638 Kit CM442 CM444 CM448 CSF48 Extension module 485 a Ethernet configuration a Can be extended to PROFIBUS DP or Modbus RS485 or Modbus TCP This requires an additional activation code which can be ordered separately gt D 56 a Order No 71135634 Upgrade kit CM442 CM444 CM448 CSF48 a Extension module 485 a PROFIBUS DP Ethernet configuration Order No 71140888 CM442 CM444 CM448 CSF48 upgrade kit Extension module 485 Modbus RS485 Ethernet configuration Order No 71140889 CM442 CM444 CM448 CSF48 upgrade kit a Extension module 485 Modbus TCP Ethernet configuration Order No 71140890 Kit CM442 Upgrade kit to CM444 CM448 a Extension power supply unit 100 to 230 V AC and extension backplane a Basic module BASE E a Order No 71135644 Kit CM442 Upgrade kit to CM444 CM448 a Extension power supply unit 24 V DC and extension backplane a Basic module BASE E a Order no 71211434 Endress Hauser 5 5 Accessories Liquiline CM442 CM444 CM448 4 5 2 Firmware and activation codes SD card with Liquiline firmware a Industrial Flash Drive 1 GB Order No 711
26. On At least 1 module has incorrect configuration data 1 Check the system information 2 Contact the Service Department 305 Power consum F On On Total power consumption too high 1 Check installation 2 Remove sensors modules 306 Software error E On On Internal firmware error gt Contact the Service Department 370 Intern Voltage E On On Internal voltage outside the valid range gt Check supply voltage 373 Electr temp M On Off High electronics temperature gt Check ambient temperature and energy consumption 374 Sensor check F On Off No measurement signal from sensor gt Check the sensor connection gt Check sensor replace if necessary 401 Reset to default F On On Factory reset is performed 406 Param active C Off Off gt Wait for configuration to be finished 407 Diag active C Off Off Wait for maintenance to be finished 412 Writing backup F On Off gt Wait for the write process to be finished 413 Reading backup E On Off gt Wait Endress Hauser 17 Diagnostics and troubleshooting Liquiline CM442 CM444 CM448 No Message Factory settings Tests or remedial measures Cat Diag Error on off current 460 Curr under run S On Off Reasons a Sensor in air 461 Current exceeded S On Off a Air pockets in assembly a Sensor fouled a Incorrect flow to sensor Measures 1 Check sensor installation 2 Clean sensor 3 Adjust assignment of current outputs 462 Output Deviation S On
27. Online Configurator www products endress com cls2 1d a Technical Information TI085C 07 EN 4 4 7 Oxygen sensors Oxymax COS51D a Amperometric sensor for dissolved oxygen with Memosens technology a Order as per product structure gt Online Configurator www products endress com cos5 1d a Technical Information TI413C 07 EN Oxymax COS61D a Optical oxygen sensor for drinking water and industrial water measurement a Measuring principle quenching Memosens protocol a Material stainless steel 1 4571 AISI 316Ti a Order as per product structure gt Online Configurator www products endress com cos6 1d a Technical Information TI387C 07 EN Oxymax COS22D a Sterilizable sensor for dissolved oxygen a Order as per product structure gt Online Configurator www products endress com cos22d a Technical Information TI446C 07 EN 4 4 8 Chlorine sensors CCS142D Membrane covered amperometric sensor for free chlorine a Memosens technology a Measuring range 0 01 to 20 mg l a Order as per product structure gt Online Configurator www products end ress com ccs142d a Technical Information TI419C 07 EN 4 4 9 Ion selective sensors ISEmax CAS40D a on selective sensors a Order as per product structure gt Online Configurator www products endress com cas40d a Technical Information TI491C 07 EN Endress Hauser 5 3 Accessories Liquiline CM442 CM444 CM448 4 4 10 Turbidity sensors Turbimax CUS51D a For
28. Specify the serial numbers and order codes when servicing for example Base Order code Hardware version a Software version gt Sensors Depends on the sensors Read only This information is provided for every sensor available connected Description a Serial number Order code Hardware version Software version Specify the serial numbers and order codes when servicing for example gt Save system information 5 Save to SD card File name assigned automatically includes a time stamp The information is saved on the SD card in a sysinfo subfolder The csv file can be read and edited in MS Excel for example 1 Provided you give the manufacturer all the information about changes to the hardware 40 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting 1 12 2 Sensor information Select the channel you want from the list of channels Information in the following categories is displayed a Extreme values Conditions to which the sensor was previously exposed e g min max temperatures Operating time Operating time of the sensor under defined extreme conditions a Calibration information Calibration data of the last calibration a Sensor specifications Measuring range limits for main measured value and temperature a General information Sensor identification information The specific data that are displayed depends on what sensor is connected 1 13 Fi
29. and troubleshooting Diagnostics Simulation Liquiline CM442 CM444 CM448 Function Options Info gt Alarm relay Simulation of a relay state gt Relay xy This menu appears once for each relay Simulation Options If you simulate the relay state this is indicated on the s On display by a simulation icon in front of the relay display Off Factory setting Off State Options Set the desired state s Low The relay switches in accordance with your setting when a High you switch on the simulation The display shows On Factory setting Low or Off High for the simulated relay state Low gt Meas inputs Simulation of a measured value This menu appears once for each measuring input gt Channel parameter Sim main value Options If you simulate the measured value this is indicated on a On the display by a simulation icon in front of the measured Off value Factory setting Off Main value Depends on the sensor Factory setting Depends on the sensor Set the desired simulation value Sim temperature Options On Off Factory setting Off If you simulate the temperature measured value this is indicated on the display by a simulation icon in front of the temperature Temperature 50 0 to 250 0 C 58 0 to 482 0 F Factory setting 20 0 C 68 0 F Set the desired simulation value 38 Endress Hauser Liquiline CM442 CM444 CM448 1 11 Rese
30. arning value reached 524 Sensor calib M On On C l Calibrate sensor 2 Replace sensor 526 Sensor calib M On Off C 528 Sensor calib M On Off C 534 Sensor calib M On Off a Set limit for electrolyte consumption is reached Measurement can still take place 1 Replace the electrolyte 2 Clear the electrolyte consumption counter 535 Sensor check M On Off O amp Cl Specified number of cap calibrations is reached Measurement can still take place Replace sensor cap 550 Process temp S On On C Process temperature above below concentra tion table 551 Process temp S On On C Process value outside specification Incomplete table gt Extend table 552 Process conduc S On On C Process conductivity above below concentra tion table 553 Process conduc S On On C Process value outside specification Incomplete table Extend table 554 Process conc S On On C Process concentration above below concent ration table 555 Process concent S On On C Process value outside specification Incomplete table gt Extend table 556 Process temp S On On C Process temperature above below compensa tion table 557 Process temp S On On C Process value outside specification Incomplete table gt Extend table 558 Process conduc S On On C Process compensation above below compen sation table 559 Process conduc S On On C Process value outside specification Incomplete table Extend table
31. asurement in isolated vessel with buffer solution if applicable Hair line crack in the glass membrane Renew sensor Device in impermissible operating condition does not respond when ey pressed Switch off device and switch it on again Incorrect temperature value Sensor defective Replace sensor Fluctuations in measured value nterference on signal output cable Check cable routing route cable separately if necessary nterference potential in medium Eliminate source of interference or ground medium as close as possible to sensor No current output signal Cable disconnected or short circuited Disconnect cable and measure directly at device Output defective See Device specific errors section Fixed current output signal Current simulation active Switch off simulation Incorrect current output signal Total load in current loop too high Measure the load and reduce it to the permitted value if necessary gt Technical data Operating Instructions Commissioning EMC interference coupling Check wiring Identify and eliminate cause of interference Endress Hauser Diagnostics and troubleshooting Conductivity measurement Liquiline CM442 CM444 CM448 Problem Possible cause Tests and or remedial measures Display deviates from reference measurement Incorrect calibration Repeat the calibration Where n
32. ce Deacon ESI 14 Device information ceisid aana AEn 39 Device TOS bara A enc Aere SE SER 39 Device specific errors 00 e eee 13 Diagnostic information Bieldb s 39 ihi tM EE 13 Onsite display 13 Web browser cce m Rm ety rn 13 Diagnostic lists sisse eR AETERNI 33 Diagnostic message Classificados 14 Device behavior adjusting 14 Devicezspecltit nee et queen pet 16 Pending Message rinitis 33 Sensor specific oooooooccoomomm ooo 20 Settings for troubleshooting 31 58 Diagnostic le 4 Device test Teset oooooooomoo oo o 39 Eventlogbook rere 34 Sensor information 0 41 Simulation 4 n desata ads 37 System information 39 E Error categorie Sr resia qe p EDI E 14 Eventlogbook coh tee wales de 34 Extension modules ss 6 lsu ta e e 54 F Fieldbisso s oce tse dt baca cedes 13 Firmware history eet ks 41 L LIDO erred eret e AR NS 34 37 M Mid socket bess rx REIR REESE 57 Maintenance ree t per eren 43 Measuring cable 49 O Onsite display s ze sei pin sore pre perea ne h 13 P Pending diagnostic message 33 Post mounting kit oo oooooo 49 Process error CHOME t ere orem oet i A HCUrt 9 PH ORP sii udine eue a E RETE 4 Process CIT OFS i eee be dae tee eine 4 11 COMGUCHVIE Ys zs ais 6 A ROS 10 A e DATE avers Y Turbidity SAC and nitrate 11 R ReSebis cif nee E 39
33. ce sensor 118 Sensor glass F On On P glass Glass breakage warning impedance of pH glass too low 119 Sensor check M On Off P glass Measuring can continue until the alarm 118 occurs 1 Inspect sensor for hair line cracks and breakage 2 Check medium temperature 3 Replace sensor 120 Sensor reference F On On P glass Reference warning impedance of reference too low 121 Sensor reference M On Off P glass Measuring can continue until the alarm 120 occurs 1 Check reference for clogging contamination 2 Clean reference junction 3 Replace sensor 22 Sensor glass F On On P glass Impedance limit values exceeded undershot Measuring can continue until the alarm 122 23 Sensor glass M On On P glass 124 occurs 1 Inspect sensor for hair line cracks and 24 Sensor glass M On Off P glass breakage 2 Check limit values and change where 25 Sensor glass F On On P glass necessary 3 Replace sensor 26 Sensor check M On Off P glass Sensor condition check SCC poor sensor condition Glass membrane fouled or dry junction blocked 1 Clean sensor regenerate 2 Replace sensor 127 Sensor check M On Off P glass Sensor condition check SCC adequate sensor condition 128 Sensor leakage F On On P ISFET ISFET leak current alarm O amp Defective due to gate abrasion or damage Replace sensor 22 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting No Message Factory settings Se
34. data Perform air set calibration 153 Sensor failure N T S Sensor strobe lamp defective Reasons deterioration end of operating life mechanical interference vibration 1 Replace sensor 2 Contact the Service Department 154 Sensor data M Off Off Factory calibration is used Perform calibration 155 Sensor failure N T S Sensor defective Error with analog evaluation 1 Replace sensor 2 Contact the Service Department 156 organ pollution N T S Excessive organic fouling Reasons sensor fouling high organic content incorrect orientation 1 Clean sensor 2 Install automatic cleaning 3 Check application 157 Filter change M On Off Optical filter must be replaced Reasons long period of operation moisture in sensor 1 Replace sensor 2 Contact the Service Department 24 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting No Message Factory settings Sensor type Tests or remedial measures Cat Diag Error curren t 158 Sensor check F On On NT S Invalid measured value 1 Check sensor power supply 2 Restart device 3 Contact the Service Department 159 Sensor check F On On N T S Uncertain measured value Reasons sensor fouling incorrect application 1 Clean sensor 2 Check application 160 Sensor data F On On N T S Cl No calibration data Reasons data deleted 1 S
35. der as per product structure gt Online Configurator www products end ress com cps441d a Technical Information TI352C 07 EN Tophit CPS491D a SFET sensor with Memosens technology Open aperture diaphragm for media with high potential for fouling a Order as per product structure gt Online Configurator www products end ress com cps49 1d a Technical Information TI377C 07 EN 4 4 5 Inductive conductivity sensors Indumax CLS50D a Inductive conductivity sensor with very good resistance properties for standard Ex and high temperature applications Memosens protocol a Order as per product structure gt Online Configurator www products endress com cls50d a Technical Information TI182C 07 EN 4 4 6 Conductive conductivity sensors Condumax CLS15D Conductive conductivity sensor for pure water ultrapure water and Ex applications a Order as per product structure gt Online Configurator www products endress com cls15d a Technical Information TI109C 07 EN Condumax CLS16D a Hygienic conductive conductivity sensor for pure water ultrapure water and EX applications a With EHEDG and 3A approval a Order as per product structure gt Online Configurator www products endress com cls 16d a Technical Information TI227C 07 EN 5 2 Endress Hauser Liquiline CM442 CM444 CM448 Accessories Condumax CLS21D Two electrode sensor in plug in head and fixed cable version a Order as per product structure gt
36. e Internet www products endress com device viewer Software version Read only Current version Endress Hauser 39 Diagnostics and troubleshooting Diagnostics System information Liquiline CM442 CM444 CM448 Function Options Info gt HART Read only HART specific information Bus address The unique address is linked to the serial number and is only with HART option Unique address Manufacturer ID Device type Device revision Software revision used to reach devices in a multi drop environment Device and software version numbers are incremented as soon as changes have been made gt Modbus only with Modbus TCPor Mod bus RS485 option Read only a Enable a Bus address a Termination a Modbus TCP Port 502 Modbus specific information gt PROFIBUS DP only with PROFIBUS DP option Read only DPVO state Module status gt Ethernet only with Ethernet Modbus TCP Modbus RS485 or PROFI BUS DP option Read only a Enable Webserver a IP Address Netmask Gateway MAC Address Modbus TCP Port 502 Webserver TCP Port 80 Ethernet specific information gt BA00450C Operation amp settings SD card Read only Total Free memory Total memory and space available gt System modules Depends on the electronics module available e g Read only Description a Serial number This information is provided for every electronics module available
37. e sensor Chlorine value too low Measuring chamber not closed Refill and screw closed carefully Air bubble outside in front of membrane Remove air bubble select a better installation position if possible Air bubble inside membrane Refill and screw closed so that it is air free No change or subtle change in display Sensor fouled Clean sensor Sensor old Replace sensor Sensor defective ref lead Replace sensor Constant incorrect measured value Sensor does not immerse properly or protection cap not removed Check installation position remove protection cap Air pockets in assembly Check assembly and orientation No current output signal Cable disconnected or short circuited Disconnect cable and measure directly at device Output defective See Device specific errors section Endress Hauser Diagnostics and troubleshoo ing Liquiline CM442 CM444 CM448 Problem Possible cause Tests and or remedial measures Fixed current output signal Current simulation active Switch off simulation Incorrect current output signal Total load in current loop too high Measure the load and reduce it to the permitted value if necessary gt Technical data Operating Instructions Commissioning EMC interference coupling Check wiring Identify and eliminate cause of interference Measuremen
38. ecessary check and repeat the calibration with the reference device Sensor fouled Clean the sensor Temperature measurement Check the temperature measured values of both devices Temperature compensation Check the settings for temperature compensation and adjustment for both devices Display deviates from reference measurement Polarization fields Use suitable sensor Larger cell constant Graphite instead of stainless steel observe material resistance properties Implausible measured values Measured value constantly 000 Measured value too low Measured value too high Measured value frozen Current output value not as expected Short circuit moisture in sensor Check sensor Short circuit in cable or socket Check cable and socket Disconnection in sensor Check sensor Disconnection in cable or socket Check cable and socket Incorrect cell constant setting Check cell constant Incorrect output assignment Check assignment of measured value to current signal Air pockets in assembly Check assembly and orientation Ground fault at or in device Measure in isolated vessel Device in impermissible operating condition does not respond when key pressed Switch off device and switch it on again Incorrect temperature value Sensor defective Replace sensor Endress Hauser Liquiline
39. egenerate sensor in factory Measured value too high Air pocket under membrane Clean sensor optimize installation where necessary Polarization not complete Wait until polarization time elapses gt Technical data in sensor operating manual Implausible measured value ncorrect temperature measurement Check correct value ncorrect altitude setting ncorrect air pressure Incorrect calibration Reset and repeat calibration Incorrect temperature value ncorrect sensor connection Check the connection at the input module gt BA Commissioning Wiring section Temperature sensor defective Replace sensor Fluctuations in measured value nterference on signal output cable Check cable routing route cable separately if necessary nterference potential in medium Eliminate source of interference or ground medium as close as possible to sensor No current output signal Cable disconnected or short circuited Disconnect cable and measure directly at device Output defective See Device specific errors section Fixed current output signal Current simulation active Switch off simulation Incorrect current output signal Total load in current loop too high Measure the load and reduce it to the permitted value if necessary EMC interference coupling Disconnect both output cables and measure directly at device
40. elect other data record 2 Use factory calibration 3 Contact the Service Department 161 Filter change F On Off N TS Filter change necessary Reasons long period of operation moisture in sensor 1 Replace sensor 2 Contact the Service Department 162 Install factor M On Off C ind Installation factor exceeded undershot alarm Reason distance between wall and sensor too 163 Install factor M On Off C ind small lt 15 mm 1 Check pipe diameter 2 Clean sensor 3 Calibrate sensor 164 Sensor data M Off Off C No temperature calibration data Factory calibration is used 1 Check process 2 Check sensor replace if necessary 168 Polarization S On Off C cond Polarization warning The measured value is distorted at high conductivity levels Use a sensor with a larger cell constant 169 170 Warning issued by hours of operation monitoring system Measurement can still take place Replace sensor 2 Adjust monitoring limit 3 Deactivate monitoring 69 Operating time M On Off S Operating hours conc gt 200 mg l 70 Operating time M On Off S Operating hours conc lt 50 mg l 71 Lamp change M On Off N T S Need to change lamp 1 Replace sensor 2 Contact the Service Department 72 Echo lost F On On U Echo signal lost Endress Hauser 2 5 Diagnostics and troubleshooting Liquiline CM442 CM444 CM448
41. enance schedule stipulates that the sensor has to be replaced use a new sensor or a sensor that has been precalibrated in the laboratory A sensor is calibrated in the laboratory under optimum external conditions thereby ensuring better quality of measurement 2 Remove the sensor to be serviced and install the new sensor You must perform calibration if you use a sensor that is not precalibrated 4 Thesensor data are automatically accepted by the transmitter A release code is not required Measurement is resumed 6 Take the used sensor back to the laboratory In the laboratory you can get the sensor ready for reuse while ensuring the availability of the measuring point Clean the sensor For this purpose use the cleaning agent specified in the sensor manual Inspect the sensor for cracks or other damage If no damage is found regenerate the sensor Where necessary store the sensor in a regeneration solution gt sensor manual Recalibrate the sensor for reuse UJ ul 2 2 3 Assemblies Refer to the assembly operating manual for information on servicing and troubleshooting the assembly The assembly operating manual describes the procedure for mounting and disassem bling the assembly replacing the sensors and seals and contains information on the material resistance properties as well as spare parts and accessories 44 Endress Hauser Liquiline CM442 CM444 CM448 Repair 3 Repair 3 1 Spare parts a
42. erature low 1 Do not reduce temperature 2 Check measuring chain 3 Change sensor type 942 Process value S Off Off All except U Process value high 1 Do not increase process value 2 Check measuring chain 3 Change sensor type 943 Process value S Off Off All except U Process value low 1 Do not decrease process value 2 Check measuring chain 3 Change sensor type 944 Sensor range S On Off S Measurement at the margin of sensor s dyna mic range Reasons Changes in the process to a higher or lower measuring range 1 Checkapplication 2 Use sensor suited to the measuring range of the application 983 Sensor ISE check F On On I Electrode or membrane defective 1 Check electrode replace if necessary 2 Check membrane cap replace if necessary 984 Process temp S On On I Temperature outside specification 1 Check process temperature 2 Check measuring chain 30 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting No Message Factory settings Sensor type Tests or remedial measures Cat Diag Error curren t 985 Sensor Interface F On On I Sensor interface error 1 Check plug 2 Check cable replace if necessary 987 Calib req M On On I Electrode change gt Calibration required 1 6 3 Configuration options for troubleshooting The table only lists the diagnostics messages that depend on your settings in the menu The path where you can change the
43. inuously monitors its own functions If a diagnostics message occurs the display alternates between the diagnostics message and the measured value in the measuring mode The color of the display background changes to red if a diagnostics message for error category F occurs 1 1 General troubleshooting 1 1 1 Troubleshooting A diagnostic message appears on the display or via the fieldbus indicating that the measured values are not plausible or you identify a fault 1 Seethe Diagnostics menu for the details on the diagnostic message Ll Follow the instructions to rectify the problem 2 If this does not help Search for the diagnostic message under Overview of diagnostic information gt P 16 in this manual Use the message number as a search criterion Ignore the letters indicating the Namur error category Follow the troubleshooting instructions provided in the last column of the error tables 3 Ifthe measured values are implausible the onsite display is faulty or you encounter other problems search for the faults under Process errors without messages gt P 4 or Device specific errors gt B 13 l gt Follow the recommended measures 4 Contact the Service Department if you cannot rectify the error yourself Only cite the error number 1 1 2 Process errors without messages pH ORP measurement Problem Possible cause Tests and or remedial measures Display deviates from Incorrect calibration Repea
44. ions such as the zoom function and x y movement of the graph a Furthermore you can also define a cursor If you select this option you can move along the graph with the navigator and view the logbook entry data stamp measured value in text form for every point in the graph Simultaneous display of two logbooks Select 2nd plot and Show plot gt ve 1 A small cross marks the currently selected graph for which the zoom can be changed or a cursor used for example In the context menu press the navigator button you can select the other graph You can then apply the zoom function a movement or a cursor to this graph Using the context menu you can also select both graphs simultaneously This enables you for example to use the zoom function on both graphs simultaneously Endress Hauser 35 Diagnostics and troubleshooting Liquiline CM442 CM444 CM448 126 00 nA w 34 00 nA gt 09 11 2011 23 11 2011 14 02 20 11 25 32 12 00 pH O 6 00 pH gt 09 11 2011 23 11 2011 14 02 20 11 25 32 20016688 Fig 1 Simultaneous display of two graphs the upper one is selected Diagnostics Logbooks Function Options Info gt Data logbooks Chronological list of the data logbook entries Data logbook 1 lt Logbook This submenu is available for each data logbook that you name gt have set up and activated Source of data Read only Input or mathematical function is displayed Mea
45. ior for sensor specific diagnostics messages 2 Select the diagnostics message and press the navigator button 3 Decide a Should the message be deactivated b Do you want to change the error category c Should an error current be output d Do you want to trigger a cleaning program 4 Deactivate the message for example Diagnostics message to Off Configuration options The list of diagnostic messages displayed depends on the path selected There are device specific messages and messages that depend on what sensor is connected Path Extended setup Diagnostics settings Diag behavior Function Options Info List of diagnostic messages Select the message to be changed Only then can you make the settings for this message Diag code Read only Diagnostic message Options You can deactivate or reactivate a diagnostics message a On here oe Deactivating means Factory setting No error message in the measuring mode Depends on the message a No error current at the current output Error current Options Decide whether an error current should be output at the a On current output if the diagnostic message display is Off activated Factory setting Depends on the message Status signal Options The messages are divided into different error categories a Maintenance M in accordance with NAMUR NE 107 POM bj specification S Decide whether you want to change a status signal BC Furiction cheak C assig
46. it CM44x extension module 2A0 2 x 0 4 to 20 mA 71135632 a Extension module 2AO complete a nstructions for spare parts kit CM44x CM44x extension module 4AO 4 x 0 4 to 20 mA 71135633 Extension module 4AO complete nstructions for spare parts kit CM44x ean CM44x terminal set extension module 2A0 4AO 71155582 CM44x extension module 2DS 2 x digital sensor 71135631 Extension module 2DS complete nstructions for spare parts kit CM44x 3 aA CM44x extension module 2AI 2 x analog input 0 4 to 20 mA 71135639 Extension module 2AI complete nstructions for spare parts kit CM44x ean CM44x extension module 485 Ethernet configuration 71135634 Extension module 485 complete With activation code extendable to PROFIBUS DP or Modbus RS 485 or Modbus TCP nstructions for spare parts kit CM44x ean CM44x terminal set extension module 2AI 485 71155583 15 CM44x set of 6 glands metric 71101768 Accessories kit M cable glands Instructions for spare parts kit CM44x ean A CM44x set of 6 glands NPT 71101770 Accessories kit NPT cable glands Instructions for spare parts kit CM44x ean Accessories kit G cable glands Instructions for spare parts kit CM44x Kit CM44x set of 6 glands G 71101771 a a 16 M12 socket 71107456 6 pin complete with cables No graphic Kit CM44x field housing display cable 71101762 a
47. l aT a0012840 Abb 2 Spare parts You can find the names of spare parts and their order numbers in the following table 45 Endress Hauser Repair Liquiline CM442 CM444 CM448 Item Kit CM44x Order number T Kit CM44x mounting plate 71101763 a Mounting plate a Instructions for spare parts kit CM44x 2 Kit CM44x housing base of field housing 71101734 Housing base of field housing Cable mounting rail with double clamps and screws item 12 a Instructions for spare parts kit CM44x Backplane complete 3 Kit CM44x electronics module backplane 71101457 a To be replaced only by Endress Hauser Service Extension backplane complete 4 Kit CM44x electronics module extension backplane 71141366 a To be replaced only by Endress Hauser Service Power distribution terminals 5 Kit CM44x power distribution terminals N L 71101461 a a Instructions for spare parts kit CM44x 6 13 Kit CM44x end covers and blanking covers 71107455 5 pcs each Basic module 24V AC DC complete End cover item 8 7 Kit CM442 basic module BASE L 24V AC DC 71100607 a a a Instructions for spare parts kit CM44x N Kit CM442 basic module BASE H 230V AC 100611 a Basic module 230V AC complete a End cover item 8 nstructions for spare parts kit CM44x Kit CM444 CM448 basic module BASE E 71141336 Basic module complete End cover item 8 C
48. l software BA444C 07 EN 03 10 BA445C 07 EN 03 10 BA450C 07 EN 03 10 BA451C 07 EN 03 10 42 Endress Hauser Liquiline CM442 CM444 CM448 Maintenance 2 Maintenance Process pressure and temperature contamination electrical voltage Risk of serious or fatal injury gt Ifthe sensor has to be removed during maintenance work avoid hazards posed by pressure temperature and contamination gt De energize the device before opening it gt Power can be supplied to switching contacts from separate circuits De energize these cir cuits before working on the terminals Take all the necessary precautions in time to ensure the operational safety and reliability of the entire measuring point Maintenance of the measuring point comprises a Calibration a Cleaning the controller assembly and sensor a Checking cables and connections When performing any work on the device bear in mind any potential impact this may have on the process control system or on the process itself Electrostatic discharge ESD Risk of damage to electronic components gt Take personal protective measures to avoid ESD such as discharging beforehand at PE or permanent grounding with a wrist strap gt For your own safety use only genuine spare parts With genuine parts the function accu racy and reliability are also ensured after maintenance work 2 1 Calibration Sensors with Memosens protocol are calibrated at the factory Users must decide whether
49. line CM442 CM444 CM448 Table of contents 13 14 15 1 6 1 7 1 8 1 10 1 11 1 12 1 13 2 1 2 2 3 1 3 2 3 3 4 1 4 2 4 3 4 4 4 5 4 6 4 7 Diagnostics and troubleshooting 4 General troubleshooting 4 Diagnostic information on the onsite display A eom pp oe 13 Diagnostic information via web browser 13 Diagnostic information via fieldbus 13 Adjusting diagnostic information 14 Overview of diagnostic information 16 Pending diagnostic messages 33 Diagnostics list 33 Eventlogbook sssussse 34 Simulation enenewebrervin ys 37 Reset measuring instrument 39 Device information 39 Firmware history 41 Maintenance 43 Calibration 225 ha E EIS 43 Cleaning uie nhu ae eed Me als 43 Repair 45 A iba URS 45 Ret f Do cerae e e REN cnt hye 48 Disposal er sno ett P nes ees 48 Accessories 49 Weather protection cover 49 Post mounting kit 49 Measuring cable 4 49 SEDSOLS ede ope EET ODE EE 50 Additional functionality 54 SOLtWafe v sss a iita RA id SU NIRE IA 56 Other accessories 00 57 IndexX 58 Endress Hauser Diagnostics and troubleshooting Liquiline CM442 CM444 CM448 1 Diagnostics and troubleshooting The transmitter cont
50. ment 841 Operating range S Off Off All Process value outside operational range 1 Check application 2 Check sensor 842 Process value S Off Off 843 Process value S Off Off Process limit value exceeded undershot Reasons sensor in air air pockets in assembly incorrect flow to sensor sensor defective 1 Change process value 2 Check measuring chain 3 Change sensor type Endress Hauser 29 Diagnostics and troubleshooting Liquiline CM442 CM444 CM448 No Message Factory settings Sensor type Tests or remedial measures Cat Diag Error curren t 844 Process value S Off Off N T S Measured value outside specified range Reasons sensor in air air pockets in assembly incorrect flow to sensor sensor defective 1 Increase process value 2 Check measuring chain 3 Change sensor type 904 Process check P On On All Stagnating measuring signal Reasons sensor in air sensor fouling incorrect flow to sensor sensor defective 1 Check measuring chain 2 Check sensor 3 Restart device 914 USP EP alarm M On Off C USP limit values exceeded Check process 915 USP EP warning M On Off C 934 Process temp S Off Off All except U Process temperature high 1 Do not increase temperature 2 Check measuring chain 3 Change sensor type 935 Process temp S Off Off All except U Process temp
51. merse properly Check installation position remove protection cap or protection cap of the pH electrode not removed Air bubble in the electrode between membrane and inner terminal leads Tap the elec membrane rolyte in the electrode towards the Membrane cap or electrode defective Replace the membrane cap or electrode 10 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting Problem Possible cause Tests and or remedial measures Measuring chain zero point not stable and cannot be adjusted Sensor does not immerse properly or protection cap of the pH electrode not removed Check installation position remove protection cap Air bubble in the electrode between membrane and inner terminal leads Tap the electrolyte in the electrode towards the membrane Membrane cap or electrode defective Replace the membrane cap or electrode Electrodes contaminated Test with new electrodes Reference of pH electrode used Replace the pH electrode Electrode connected to the wrong slot Compare terminal assignment to setting on transmitter Display fluctuates greatly Air bubbles in the electrodes Tap the electrolyte in the electrode towards the membrane Fluctuations in measured value Interference on signal output cable Check cable routing route cable separately if necessary Interference potential in medium Eliminate
52. ndition Check 45 Menu Setup Inputs Extended setup Diagnostics settings Delta slope Alarm limit 57 Menu Setup Inputs Nitrate Extended setup Diagnostics settings Limits operating hours Filter change 68 Menu Setup Inputs Cond c Extended setup Polarization detetected 69 Menu Setup Inputs SAC Extended setup Diagnostics settings Limits operating hours Operation gt 200 mg l 70 Menu Setup Inputs SAC Extended setup Diagnostics settings Limits operating hours Operation lt 50 mg l 76 Menu Setup Inputs Chlorine Extended setup Diagnostics settings Limits operating hours Endress Hauser 31 Diagnostics and troubleshooting Liquiline CM442 CM444 CM448 No Path to software function 78 ie tup Inputs Oxygen amp Extended setup Diagnostics settings Number of cap sterilizations Alarm imit 79 Menu Setup Inputs Extended setup Diagnostics settings Limits operating hours Operation gt 300 mV 80 Menu Setup Inputs Extended setup Diagnostics settings Limits operating hours Operation lt 300 mV 81 Menu Setup Inputs Extended setup Oxygen opt Diagnostics settings Limits operating hours Operation lt 25 ps 82 Menu Setup Inputs Oxygen opt Extended setup Diagnostics settings Limits operating hours Operation gt 40 ps 83 Menu Setup Inputs Oxygen amp Extended setup Diagno
53. nment for your application a Failure F g y PP i Factory setting Depends on the message Endress Hauser 15 Diagnostics and troubleshooting Liquiline CM442 CM444 CM448 Path _ Extended setup Diagnostics settings Diag behavior Function Options Info Diag output Options You can use this function to select an output to which None the diagnostic message should be assigned a Alarm relay Relay 1 to n depends on the device version Factory setting None Before you can assign the message to an output you must first configure a relay output to Diagnostics Menu Setup Outputs assign and set the Operating mode to he Diagnostics function as assigned 8 An alarm relay is always available regardless of the dev ice version Other relays are op ional Cleaning program Options Decide whether the diagnostic message should trigger a None cleaning program a Cleaning 1 You can define the cleaning programs under Cleaning 2 Menu Setup Additional functions Cleaning Cleaning 3 a Cleaning 4 Factory setting None Detail information Read only Here you can find more information on the diagnostic message and instructions on how to resolve the problem 1 6 Overview of diagnostic information 1 6 1 Device specific general diagnostics messages No Message Factory settings Tests or remedial measures Cat
54. nsor type Tests or remedial measures Cat Diag Error curren t 29 Sensor leakage F On Off P ISFET ISFET leak current warning O amp Measuring can continue until the alarm occurs 130 Sensor supply F On On P 0 I Cl Poor sensor power supply 1 Check sensor connection 2 Replace sensor 131 Sensor calib M On Off O opt Limit values for sensor relaxation time fluo rescence decay time exceeded undershot 132 Sensor calib M On Off O opt Reasons high oxygen content incorrect calibration 1 Repeat calibration 2 Replace sensor cap 3 Replace sensor 133 Sensor signal F On On O opt No signal fluorescence decay 1 Replace sensor cap 2 Contact the Service Department 134 Sensor signal M On Off O opt Low signal amplitude Measurement can still take place 1 Replace sensor cap 2 Contact the Service Department 135 Sensor temp S On On O Temperature outside specification 1 Check process 136 Sensor temp S On On O 2 Check installation 137 Sensor LED F On On O opt Sensor LED no voltage Contact the Service Department 138 Sensor LED F On On O opt Sensor LED no power Contact the Service Department 140 Sensor check F On On Oo Sensor range errors Contact the Service Department 141 Polarization F On On C cond Polarization warning The measured value is distorted at high conductivity levels Use a sensor with a larger
55. nstant 1 Check sensor 2 Regulate calibration solution temperature 505 522 Limit values of calibration monitoring system exceeded undershot Measuring can continue if a warning is issued Possible reasons sensor old or defective reference blocked calibration solution too old or contaminated 1 Check sensor replace if necessary 2 Check calibration solution replace if necessary 3 Repeat calibration 505 Sensor calib M On O P O TCI Max zero point warning 507 Sensor calib M On O P O I Cl Min zero point warning 509 Sensor calib M On O P O I Cl Min slope warning 511 Sensor calib M On O P O I Cl Max slope warning 513 Zero Warn M On 0 O amp Cl Zero point warning 515 Sensor calib M On O P ISFET Max operating point warning 517 Sensor calib M On O P ISFET Min operating point warning 518 Sensor calib M On O P O I Cl Delta slope warning 520 Sensor calib M On O P O I Cl Delta zero point warning 522 Sensor calib M On O P ISFET Delta operating point warning Endress Hauser 27 Diagnostics and troubleshooting Liquiline CM442 CM444 CM448 No Message Factory settings Sensor type Tests or remedial measures Cat Diag Error curren t 523 Sensor calib M On On Invalid cell constant max min value or lower upper w
56. ogbook All events 1000 Yes No Yes No Diagnostics logbook Diagnostic events 250 Yes No Yes Yes Calibration logbook Calibration events 75 Yes No Yes Yes Operation logbook Configuration events 250 Yes No Yes Yes Version logbook All events 50 No No No Yes Hardware version All events 125 No No No Yes logbook Data logbook Data logbooks 150 000 Yes Yes Yes Yes Debugging logbook Only accessible with the 1000 Yes No Yes Yes special activation code Service 1 Data in brackets means this depends on the overall logbook 1 9 2 Logbooks menu Diagnostics Logbooks Function Options Info gt All events Chronological list of all the logbook entries with information on the type of event gt Show Events are displayed Select a particular event to display more detailed information gt Go to date User input Use this function to go directly to a specific time in the Goto date list In this way you avoid having to scroll through all Time the information The complete list is always visible however gt Calibration events Chronological list of the calibration events Show Events are displayed Select a particular event to display more detailed information 3 4 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting Diagnostics Logbooks Function Options Info gt Go to date User input Use this function to go directly to a specific time in the Go to date list In this way
57. on outside the measuring range 993 rH calc range F On On rH calculation outside the measuring range 994 Dual cond range F On On Dual conductivity outside the measuring range Endress Hauser 19 Diagnostics and troubleshooting 1 6 2 Sensor specific diagnostics messages Abbreviations used for sensor types a P pH ORP general P glass glass electrode P ISFET ISFET sensor a C Conductivity general C cond Conductive sensor C ind Inductive sensor a O Oxygen general O opt Optical sensor O amp Amperometric sensor aN Nitrate a T Turbidity and solids S SAC a U Interface a1 ISE a Cl Chlorine Liquiline CM442 CM444 CM448 No Message Factory settings Sensor type Tests or remedial measures Cat Diag Error curren t 002 Sensor unknown F On On All Replace sensor 004 Sensor problem F On On All 005 Sensor data F On On All Sensor data invalid 1 Check the firmware compatibility for the sensor and transmitter load suitable irmware if necessary 2 Reset the sensor to factory setting dis connect the sensor and reconnect it 3 Update the transmitter date 4 Replace sensor 010 Sensor scanning F Off On Wait for initialization to be finished 012 Writing data F On On Could not write sensor data 1 Repeat write process 2 Replace sensor 013 Sensor type F On On Al Replace
58. onnecting cable for connecting to a EPS H or EPS L power unit nstructions for spare parts kit CM44x Kit CM44x terminal set basic module 71107452 9 Kit CM44x cover KS field housing cpl with display 71104106 Cover KS field housing cpl with display Display cable Instructions for spare parts kit CM44x 10 12 Kit CM44x internal housing parts mechanical 71101765 Insert side panels item 10 Cable mounting rail with double clamps and screws item 12 a Instructions for spare parts kit CM44x 11 Kit CM444 CM448 expansion power unit On request EPS H or EPS L expansion power unit a Instructions for spare parts kit CM44x No graphic Kit CM44x connecting cable power unit 71155580 a To connect to basic module BASE E a Instructions for spare parts kit CM44x 4 6 Endress Hauser Liquiline CM442 CM444 CM448 Repair Item Kit CM44x Order number 14 Kit CM44x extension module AOR 2 relays 2 current outputs 71111053 a Extension module AOR complete a Instructions for spare parts kit CM44x Kit CM44x terminal set extension module AOR 71107453 Kit CM44x extension module 2R 2 relays 71125375 a Extension module ZR complete a Instructions for spare parts kit CM44x Kit CM44x extension module 4R 4 relays 71125376 a Extension module 4R complete a Instructions for spare parts kit CM44x Kit CM44x terminal set extension module 2R 4R 71155581 K
59. ook 1 ton All event logbooks Calibration logbook gt Diagnostic logbook Configuration logbook HW version logbook gt Version logbook The action commences as soon as the option is selected the particular logbook and a time stamp Use this function to save the logbook to an SD card P Insert the SD card into the device card reader and select the logbook to be saved The file name is made up of the Logbook ident Menu Setup General settings Logbooks an abbreviation for 1 CSV files use international number formats and separators Therefore they must be imported into MS Excel as external data with the correct format settings If you double click the file to open it the data are only displayed correctly if MS Excel is installed with the US country setting 1 10 Simulation You can simulate values at inputs and outputs for testing purposes a Current values at current outputs a Measured values at inputs a Relay contact opening or closing Diagnostics Simulation Function Options Info gt Current outputx y Simulation of an output current This menu appears once for each current output Simulation Options If you simulate the value at the current output this is a On indicated on the display by a simulation icon in front of Off the current value Factory setting Off Current 2 4 to 23 0 mA Set the desired simulation value Factory setting 4mA Endress Hauser 37 Diagnostics
60. orrect current output signal Total load in current loop too high Measure the load and reduce it to the permitted value if necessary gt Technical data Operating Instructions Commissioning EMC interference coupling Check wiring Identify and eliminate cause of interference Oxygen measurement Problem Possible cause Tests and or remedial measures Sensor defective Test with new sensor Sensor cable disconnected Check cable or cable extension Display value Incorrect sensor connection Check the connection at the input module gt BA Commissioning Wiring section Electronics module defective Replace the module Endress Hauser 7 Diagnostics and troubleshoo ing Liquiline CM442 CM444 CM448 Problem Possible cause Tests and or remedial measures No change or subtle change in display Sensor fouled Sensor old membrane Clean the sensor If necessary Change electrolyte change membrane cap amperometric sensor Change fluorescence cap optical sensor Constant incorrect measured value Device in impermissible operating condition does not respond when key pressed Switch off device and switch it on again Measured value too low Membrane fouled Clean or replace cap Electrolyte exhausted or contaminated Change electrolyte Anode coating worn Repolarize sensor Black anode coating R
61. riginal sample might be necessary for concentration or solids content Sensor fouled Clean sensor Sensor installed in dead zone or air pocket in assembly or flange Check installation position move sensor to area that receives good flow Pay attention when mounting in horizontal pipes Incorrect sensor orientation Align sensor Normal media Direct flow to measuring window a For high solids content Align measuring window at angle of 90 to flow Incorrect temperature value Incorrect sensor connection Check the connection at the input module gt BA Commissioning Wiring section Temperature sensor defective Replace sensor Fluctuations in measured value Interference on signal output cable Check cable routing route cable separately if necessary Irregular flow turbulence air bubbles large solid particles Select a better mounting location or reduce turbulence use a large measured value damping factor if necessary Set gas bubble threshold to 100 No current output signal Cable disconnected or short circuited Disconnect cable and measure directly at device Output defective See Device specific errors section Fixed current output signal Current simulation active Switch off simulation Incorrect current output signal Total load in current loop too high Measure the load and reduce it to the permitted value if necessary EM
62. rmware history Date Version Changes to software Documentation edition 04 2013 01 04 00 Extension BA00444C 07 EN 16 13 Conductivity BA00445C 07 EN 16 13 Measuring range switch BA00450C 07 EN 16 13 Temperature compensation ISO 7888 at 20 C BA00451C 07 EN 15 13 Support for DIO module BA00486C 07 EN 01 11 Triggering of an external hold Triggering a cleaning PID regulator enable disable PFM can be used as analog input Limit contactor signals via digital outpu a Keylock with password protection PID regulator disturbance variable feedforward is supported pH Icon for manual and automatic temperature compensation ATC MTC MED Monitoring for the upper and lower limits of the glass SCS value can be switched on or off independently of each other SE Simultaneous calibration of two parameters User defined electrode type Raw measured value for current output selectable Timer for membrane replacement Logbooks remain intact after a firmware update Improvement a PROFIBUS address range for Siemens S7 moved to the lower area Offset icon still only present for pH or Redox Turbidity Autoranging can be switched off Export print xml device also provides a stylesheet Not available for all sensor types Endress Hauser 41 Diagnostics and troubleshooting Liquiline CM442 CM444 CM448 Date Version
63. rs a Material stainless steel 1 4301 AISI 304 a Order No CYY101 A 4 2 Post mounting kit CM44x post mounting kit 2 For securing the field housing to horizontal and vertical posts and pipes 2 Order No 71096920 4 3 Measuring cable Memosens data cable CYK10 a For digital sensors with Memosens technology pH redox oxygen amperometric chlorine conductivity conductive Order as per product structure gt Online Configurator www products endress com cyk10 Memosens data cable CYK11 a Extension cable for digital sensors with Memosens protocol a Order as per product structure gt Online Configurator www products endress com cyk11 Measuring cable CYK81 a Unterminated cable for extending sensor cables e g Memosens 2 x 2 cores twisted with shielding and PVC sheath 2 x 2 x 0 5 mm shielding Material sold by the meter Order No 51502543 Endress Hauser 49 Accessories Liquiline CM442 CM444 CM448 4 4 Sensors 4 4 1 Glass electrodes Orbisint CPS11D a pH sensor with Memosens technology a Dirt resistant PTFE diaphragm a Order as per product structure gt Online Configurator www products endress com cps11d a Technical Information TI028C 07 EN Ceraliquid CPS41D a pH sensor with Memosens technology a Ceramic diaphragm and KC liquid electrolyte a Order as per product structure gt Online Configurator www products endress com cps41d a Technical Information TIO79C 07 EN Ceragel CPS71D
64. sensor making sure correct sensor type is used 018 Sensor not ready F On On A Sensor communication blocked 1 Sensor fails tag check Replace 2 Internal software error Contact Service Department 022 Temp sensor F On On P C O I Cl Temperature sensor defective Replace sensor 2 0 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting No Message Factory settings Sensor type Tests or remedial measures Cat Diag Error curren t 061 Sensor electr F On On All Sensor electronics defective Replace sensor 062 Sensor connect F On On All 1 Check sensor connection 2 Contact the Service Department 081 Initialization F On On All Wait for initialization to be finished 100 Sensor comm F On On All Sensor not communicating 1 Check sensor connection 2 Check sensor plug 3 Contact the Service Department 01 Sensor incompat F On On Al 1 Update the sensor firmware 2 Replace sensor 3 Contact the Service Department 02 Calib Timer M On O Al Calibration interval elapsed Measurement can still take place Calibrate sensor 03 Calib timer M On O Al Calibration interval will elapse soon Measurement can still take place Calibrate sensor 04 Calib validity M On O Al Validity of last calibration expired Measurement can still take place Calibrate sensor 05 Calib validity
65. settings is specified in the table The sensor type is also indicated in the path if the message only applies to one type of sensor All other settings affect several sensor types No Path to software function 02 Menu Setup Inputs Extended setup Calib settings Calibration timer 03 Menu Setup Inputs Extended setup Calib settings Calibration timer Calibration timer 04 Menu Setup Inputs Extended setup Calib settings Calib expiration date Alarm limit 05 Menu Setup Inputs Extended setup Calib settings Calib expiration date Warning limit 08 Menu Setup Inputs Extended setup Diagnostics settings Sterilizations Warning limit 09 ee up Inputs Oxygen amp Extended setup Diagnostics settings Number of cap sterilizations Warning imit 22 Menu Setup Inputs pH Glass Extended setup Diagnostics settings Glass impedance SCS Lower alarm limit 23 Menu Setup Inputs pH Glass Extended setup Diagnostics settings Glass impedance SCS Lower warning limit 24 Menu Setup Inputs pH Glass Extended setup Diagnostics settings Glass impedance SCS Upper alarm limit 25 Menu Setup Inputs pH Glass Extended setup Diagnostics settings Glass impedance SCS Upper warning limit 26 Menu Setup Inputs pH Glass Extended setup Diagnostics settings Sensor Condition Check 27 Menu Setup Inputs pH Glass Extended setup Diagnostics settings Sensor Co
66. source of interference or ground medium as close as possible to sensor No current output signal Cable disconnected or short circuited Disconnect cable and measure directly at device Output defective See Device specific errors section Fixed current output signal Current simulation active Switch off simulation Incorrect current output signal Total load in current loop too high Measure the load and reduce it to the permitted value if necessary gt Technical data Part 1 Turbidity SAC and nitrate measurement Problem Possible cause Tests and or remedial measures Sensor defective Test with new sensor Sensor cable disconnected Check cable or cable extension Display value ncorrect sensor connection Check the connection at the input module gt BA Commissioning Wiring section Electronics module defective Replace the module No change or subtle change in display Sensor fouled Clean the sensor Constant incorrect measured value Device in impermissible operating condition does not respond when key pressed Switch off device and switch it on again Endress Hauser 11 Diagnostics and troubleshoo ing Liquiline CM442 CM444 CM448 Problem Possible cause Tests and or remedial measures Implausible measured value Sensor not calibrated or incorrectly calibrated Calibration with o
67. stics settings Limits operating hours Operation gt 15nA 84 Operating time 85 Menu Setup Inputs Oxygen amp Extended setup Diagnostics settings Limits operating hours Operation gt 50nA 86 Operating time 87 Menu Setup Inputs Cond c Extended setup Diagnostics settings Limits operating hours Operation gt 80 C lt 100nS cm 88 Menu Setup Inputs Extended setup Diagnostics settings Limits operating hours Operation lt 5 C 90 Menu Setup Inputs Extended setup Diagnostics settings Limits operating hours Operation gt 25 C 92 Menu Setup Inputs Extended setup Diagnostics settings Limits operating hours Operation gt 40 C 93 Menu Setup Inputs Extended setup Diagnostics settings Limits operating hours Operation gt 80 C 94 Menu Setup Inputs Extended setup Diagnostics settings Limits operating hours Operation gt 100 C 95 Menu Setup Inputs Extended setup Diagnostics settings Limits operating hours Operation gt 120 C 96 Menu Setup Inputs Extended setup Diagnostics settings Limits operating hours Operation gt 125 C 97 Menu Setup Inputs Extended setup Diagnostics settings Limits operating hours Operation gt 140 C 98 Menu Setup Inputs Extended setup Diagnostics settings Limits operating hours Operation gt 150 C 99 Menu Setup Inputs Extended setup Diagnostics settings Limits operating hours Operating time 505 Menu Setup Inputs Extended setup Diagnostics settings Zero point Upper warning limit 507 Menu Setup Inputs
68. sured value Read only Measured value being recorded is displayed Log time left Read only Display of days hours and minutes until logbook is full Please note the instructions regarding the selection of the storage type in the General settings Logbooks menu gt BA Operation and settings gt Show Events are displayed Select a particular event to display more detailed information gt Show plot Graphic display of the The entries are displayed according to your settings in ogbook entries the General settings Logbooks menu Select 2nd plot Selecting another data You can view a second logbook at the same time as the ogbook current one gt Go to date User input Use this function to go directly to a specific time in the Go to date list In this way you avoid having to scroll through all Time the information The complete list is always visible however gt Delete all entries Action You can use this to delete all data logbook entries 36 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting Diagnostics Logbooks Function Options Info gt Save logbooks File format Options Save the logbook in the preferred file format a CSV You can then open the CSV file you saved on the PC in a FDM MS Excel for example and process it further 1 You can import the FDM files into Fieldcare and archive them so they are tamper proof gt All data logbooks gt Data logb
69. t measuring instrument Diagnostics Systemtest Reset Diagnostics and troubleshooting Function Options Info D gt Device reset Options Restart and keep all the settings OK ESC gt Factory default Options Restart with factory settings a OK Settings that have not been saved are lost ESC gt Power supply Read only Detailed list of power supply to instrument Digital Supply 1 1 2V F Digital Supply 2 3 3V a a a M can vary without a malfunction a Analog Supply 12 5V gp a Sensor Supply 24V Temperature 1 12 Device information 1 12 1 System information Diagnostics System information Function Options Info Device tag Read only Individual device tag gt General settings Order code Read only You can order identical hardware with this code This code changes on account of changes to the hardware and you can enter the new code you received from the manufacturer here To find out what device version you have enterthe order code in the search screen at the following address www products endress co m order ident Orig order code ext Read only Complete order code for the original device resulting from the product structure Current order code ext Free text Current code taking into account changes to the hardware You must enter this yourself Serial number Read only The serial number allows you to access device data and documentation on th
70. t the calibration reference measurement Where necessary check and repeat the calibration with the reference device Sensor fouled Clean the sensor Temperature measurement Check the temperature measured values of both devices Temperature compensation Check the settings for temperature compensation and adjustment for both devices 4 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting Problem Possible cause Tests and or remedial measures Measuring chain zero point cannot be adjusted Contaminated reference system Test with new sensor Junction clogged Clean or grind junction Asymmetric sensor voltage too high Clean junction or test with another sensor No change or subtle change in display Sensor fouled Sensor old Sensor defective reference lead Clean the sensor Reference has low level of KCl a heck KCl supply 0 8 bar 12 psi over medium pressure Measuring chain slope Cannot be adjusted To low No slope Device input defective Check device directly Sensor old Hair line crack in the glass membrane Renew sensor Constant incorrect measured value Sensor does not immerse properly or protection cap not removed Check installation position remove protection cap Air pockets in assembly Check assembly and orientation Ground fault at or in device Perform test me
71. t with ion selective sensors Problem Possible cause Tests and or remedial measures Temperature value always 20 C or incorrect Temperature sensor not connected or connected incorrectly Temperature sensor defective Cable to temperature sensor defective Checktemperature sensor and replace where necessary Replace the cable Display values deviate from reference measurement ncorrect calibration Repeat the calibration Where necessary check and repeat the calibration with the reference device Electrode connected to the wrong slot Compare terminal assignment to setting on transmitter Electrodes fouled Clean the electrodes ncorrect temperature measurement Check the temperature measured values of both devices Temperature compensation Check the settings for temperature compensation and adjustment for both devices pH compensation only for ammonium pH measurement Check the settings and the pH measurement if necessary No change or subtle change in display Electrodes fouled Electrodes too old Electrodes defective Clean the electrodes Replace membrane cap and electrolyte Replace the electrodes Measured value drift Reference of pH electrode defective Replace the pH electrode measured value Contamination of reference Application problem electrode or ion selective electrodes Constant incorrect Sensor does not im
72. the process conditions present require calibration during initial commissioning Additional calibration is not required in many standard applications Calibrate the sensors at sensible intervals depending on the process Aa All information on calibration is provided in BA00451C Calibration 2 2 Cleaning 2 2 1 Controller Only clean the front of the housing with commercially available cleaning agents The front is resistant to the following as per DIN 42 115 a Ethanol short periods Diluted acids max 2 HCl Endress Hauser 4 3 Maintenance Liquiline CM442 CM444 CM448 Diluted bases max 3 NaOH a Soap based household cleaners Prohibited cleaning agents Damage to the housing surface or housing seal gt For cleaning purposes never use concentrated mineral acids or bases gt Never use organic cleaners such as benzyl alcohol methanol methylene chloride xylene or concentrated glycerol cleaner gt Never use high pressure steam for cleaning purposes 2 2 2 Digital sensors The cleaning system is not switched off during calibration or maintenance activities Risk of injury due to medium or cleaning agent gt Jfa cleaning system is connected switch it off before removing a sensor from the medium gt If you are not switching off the cleaning system because you wish to test the cleaning func tion wear protective clothing goggles and gloves or take other appropriate measures 1 Ifan error occurs or the maint
73. ved is set to invalid 1 8 Endress Hauser Liquiline CM442 CM444 CM448 Diagnostics and troubleshooting No Message Factory settings Tests or remedial measures Cat Diag Error on off current 970 Input Overload S On On Current input overloaded The current input is switched off from 23 mA due to overload and reactivated automatically when a normal load is present 971 Inputlow S On On Current input too low At 4 to 20 mA the input current is less than the lower error current gt Check the input for short circuits 972 Input gt 20 mA S On On Current output range exceeded 973 Input lt 4 mA S On On Current output range undershot 974 Diag confirmed E Off Off User has acknowledged the message displayed in the measuring screen 975 Device reset C Off Off Device reset 976 PFM value high S On Off Pulse frequency modulation output signal exceeded undershot Measured value outside the 977 PFM value low S On Off specified range Reasons sensor in air air pockets in assembly incorrect flow to sensor sensor fouled 1 Clean sensor 2 Check plausibility 3 Adjust the PFM configuration 990 Deviation limit F On On Redundancy limit value of percentage deviation exceeded 991 CO2 conc range F On On CO concentration degassed conductivity outside the measuring range 992 pH calc range F On On pH calculati

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