Endress+Hauser Liquisys M CLM223F Operating Instructions Manual
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Endress+Hauser Liquisys M CLM223F Operating Instructions Manual

Transmitter for conductivity
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BA00237C/07/EN/14.13
71230970
valid as of:
software version 1.12
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Operating Instructions
Liquisys M CLM223F
Transmitter for Conductivity
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Summary of Contents for Endress+Hauser Liquisys M CLM223F

  • Page 1 Products Solutions Services BA00237C/07/EN/14.13 71230970 valid as of: software version 1.12 Operating Instructions Liquisys M CLM223F Transmitter for Conductivity...

  • Page 2: About This Document

    Corrective action This symbol alerts you to situations that can result in NOTICE damage to property and equipment. Cause/situation Consequences if safety message is not heeded ‣ Action/note Symbols Additional information, tips Permitted or recommended Forbidden or not recommended Endress+Hauser...
  • Page 3 Liquisys M CLM223F Table of contents Basic safety instructions ... . . 5 Commissioning ....25 Requirements for the personnel .
  • Page 4 Liquisys M CLM223F Technical data.....73 11.1 Input ........73 11.2 Output .

  • Page 5: Basic Safety Instructions

    Liquisys M CLM223F Basic safety instructions Basic safety instructions Requirements for the personnel ‣ Installation, commissioning, operation and maintenance of the measuring system must only be carried out by trained technical personnel. ‣ The technical personnel must be authorized by the plant operator to carry out the specified activities.

  • Page 6: Product Safety

    Basic safety instructions Liquisys M CLM223F Product safety The product is designed to meet state-of-the-art safety requirements, has been tested and left the factory in a condition in which it is safe to operate. Relevant regulations and European standards have been observed.

  • Page 7: Identification

    Liquisys M CLM223F Incoming acceptance and product identification Incoming acceptance and product identification Incoming acceptance ‣ Make sure the packaging is undamaged! ‣ Inform the supplier about any damage to the packaging. Keep the damaged packaging until the matter has been settled.

  • Page 8: Certificates And Approvals

    Incoming acceptance and product identification Liquisys M CLM223F Certificates and approvals 2.4.1 CE mark Declaration of conformity The product meets the requirements of the harmonized European standards. It thus complies with the legal requirements of the EC directives. The manufacturer confirms successful testing of the product by affixing the 4 symbol.

  • Page 9: Mounting

    Liquisys M CLM223F Mounting Mounting Quick installation guide Proceed as follows to completely install the measuring point: • Install the transmitter (see "Installation instructions" section). • If the sensor is not yet installed in the measuring point, install it (see Technical Information of the sensor).

  • Page 10: Installation Conditions

    Mounting Liquisys M CLM223F Installation conditions 0.24 92 / 3.62 90 / 3.54 mm / inch a0005735 Fig. 2: Panel-mounted instrument Endress+Hauser...

  • Page 11: Installation Instructions

    Liquisys M CLM223F Mounting Installation instructions The panel-mounted instrument is secured with the clamping screws supplied (see  å 3). The necessary installation depth is approx. 165 mm (6.50"). +0.5 +0.02 / 3.62 max. 45 / 1.77 approx. 25 / 139 / 5.47...

  • Page 12: Electrical Connection

    Electrical connection Liquisys M CLM223F Electrical connection WARNING Device is energized Improper connection can cause injury or death. ‣ The electrical connection must only be carried out by a certified electrician. ‣ Technical personnel must have read and understood the instructions in this manual and must adhere to them.

  • Page 13: Connection Diagram

    Liquisys M CLM223F Electrical connection 4.1.1 Connection diagram The wiring diagram depicted in  å 4 shows the connections of an instrument equipped with all the options. Connecting the sensors and the various measuring cables is explained in more detail in the "Measuring cables and sensor connection" section.
  • Page 14 Electrical connection Liquisys M CLM223F Pay attention to the following: • The device is approved for protection class II and is generally operated without a protective earth connection. • To guarantee measuring stability and functional safety, you have to ground the outer screen of the sensor cable: –...

  • Page 15: Measuring Cable And Sensor Connection

    Liquisys M CLM223F Electrical connection 4.1.2 Measuring cable and sensor connection You require screened special measuring cables to connect conductivity sensors to the transmitter. The following multi-core and ready-to-use cable types can be used: Sensor type Cable Extension Two-electrode sensors with or without...

  • Page 16: Alarm Contact

    Electrical connection Liquisys M CLM223F Measuring cable connection To connect a conductivity sensor, connect the measuring cable in accordance with the terminal assignment to the terminals on the rear of the device (see connection sticker). Example of connecting a conductivity sensor...

  • Page 17: Post-Connection Check

    Liquisys M CLM223F Electrical connection Post-connection check After wiring up the electrical connection, carry out the following checks: Device status and specifications Remarks Are the transmitter or the cable externally damaged? Visual inspection Electrical connection Remarks Are the installed cables strain-relieved?

  • Page 18: Operability

    Operability Liquisys M CLM223F Operability Display and operating elements 5.1.1 Display LED display Indicates the current operating mode, "Auto" (green LED) or "Manual" (yellow LED) REL 1 Indicates the activated relay in the "Manual" mode (red LED) REL 2 Indicates the working status of relay 1 and 2...

  • Page 19: Operating Elements

    Liquisys M CLM223F Operability 5.1.2 Operating elements mS/cm 9999 value a0003609-en Fig. 12: Operating elements LC display for displaying the measured values and configuration data Field for user labelling 4 main operating keys for calibration and device configuration Changeover switch for automatic/manual mode of the relays...

  • Page 20: Key Assignment

    Operability Liquisys M CLM223F 5.1.3 Key assignment CAL key When you press the CAL key, the device first prompts you for the calibration access code: • Code 22 for calibration • Code 0 or any other code for reading the last calibration data Use the CAL key to accept the calibration data or to switch from field to field within the calibration menu.
  • Page 21 Liquisys M CLM223F Operability AUTO key You can use the AUTO key to switch between automatic mode and manual mode. Escape function If you press the PLUS and MINUS key simultaneously, you return to the main menu or are taken to the end of calibration if calibrating. If you press the PLUS and MINUS key again, you return to the measuring mode.

  • Page 22: Local Operation

    Operability Liquisys M CLM223F Local Operation 5.2.1 Automatic/manual mode The transmitter normally operates in automatic mode. Here, the relays are triggered by the transmitter. In the manual mode, you can trigger the relays using the REL key or start the cleaning function.

  • Page 23: Operating Concept

    Liquisys M CLM223F Operability 5.2.2 Operating concept Operating modes Measuring mode: standard mode of operation, displaying current measured values Calibration mode: Setup mode access to all execution of configuration calibration routine settings Code The function groups are selected with the PLUS or MINUS key.

  • Page 24: Endress+Hauser

    Operability Liquisys M CLM223F Menu structure The configuration and calibration functions are arranged in function groups. • In setup mode, select a function group with the PLUS and MINUS keys. • In the function group itself, switch from function to function with the ENTER key.

  • Page 25: Commissioning

    Liquisys M CLM223F Commissioning Commissioning Function check WARNING Incorrect connection, incorrect supply voltage Safety risks for staff and incorrect operation of the device ‣ Check that all connections have been established correctly in accordance with the wiring diagram. ‣ Make sure that the supply voltage matches the voltage indicated on the nameplate.
  • Page 26 Commissioning Liquisys M CLM223F Selecting and locating functions is facilitated by a code displayed for each function in a special display field  å 15. C131 C132 C133 The structure of this coding is given in  å 16. C121 The first column indicates the function group as a letter (see group designations).

  • Page 27: Quick Start-Up

    Liquisys M CLM223F Commissioning Quick start-up After power-up, you must make some settings to configure the most important functions of the transmitter which are required for correct measurement. The following section gives an example of this. User input Setting range...
  • Page 28 Commissioning Liquisys M CLM223F User input Setting range Display (Factory settings, bold) 0  0 to 99.99  14. In A6, enter the resistance of the cable Cable-Res (conductive sensors only) enter the installation factor (inductive sensors only). 1.00 0.10 to 1 to 5.00 InstFac 15.
  • Page 29 Liquisys M CLM223F Commissioning User input Setting range Display (Factory settings, bold) 23. Press MINUS to go to the "Current output" function group. 24. Press ENTER to edit the output settings. OUTPUT Out1 25. In O1, select your output, e.g. "Out1" = output 1.

  • Page 30: System Configuration

    Commissioning Liquisys M CLM223F System configuration 6.4.1 Setup 1 (Conductivity) Wall distance The sensor’s distance from the pipe wall affects the measuring accuracy ( å 17). In narrow installation conditions, the ion flow in the medium is affected by the pipe walls.
  • Page 31 Liquisys M CLM223F Commissioning Coding Field Selection or range Display Info (factory settings bold) XX.xx Select display format XX.xx X.xxx for concentration A3 only active if A1 = conc. XXX.x unit XXXX Format When “auto” is selected, the maximum auto Select unit to be auto, μS/cm, mS/cm, S/cm, μS/...

  • Page 32: Setup 2 (Temperature)

    Commissioning Liquisys M CLM223F 6.4.2 Setup 2 (Temperature) The temperature coefficient  specifies the change in conductivity per degree of temperature change. It depends on the chemical composition of the medium and the temperature itself. In order to compensate for this dependence, four different compensation types can be selected in the transmitter: •...
  • Page 33 Liquisys M CLM223F Commissioning Temperature compensation with table In case of transmitter with Plus package you can enter a table with temperature coefficients  in relation to temperature. When using the alpha table function for temperature compensation, the following conductivity data of the process medium to be measured is required: Value pairs of temperature T and conductivity ...
  • Page 34 Commissioning Liquisys M CLM223F In the SETUP 2 function group, you can change the settings for temperature measurement. Basic version does not include functions in italic. Coding Field Selection or range Display Info (factory settings bold) Function group Settings for temperature measurement.

  • Page 35: Current Outputs

    Liquisys M CLM223F Commissioning 6.4.3 Current outputs In the function group "Current output" you can configure the outputs. To check the outputs you can simulate a current output value (O2 (2)). Coding Field Setting range Display Info (Factory settings, bold) CURRENT OUTPUT Configuration of the current output.

  • Page 36: Alarm

    Commissioning Liquisys M CLM223F 6.4.4 Alarm In the ALARM function group, you can define various alarms and configure output contacts. Each individual error can be defined to be effective or not (at the contact or as an error current). Coding...

  • Page 37: Check

    Liquisys M CLM223F Commissioning Coding Field Setting range Display Info (Factory settings, bold) next Select return to next = next error If R is selected, you return to F, if next is menu or next error R selected, you go to F5.

  • Page 38: Relay Contact Configuration

    Commissioning Liquisys M CLM223F 6.4.6 Relay contact configuration To use the RELAY function group you need a relay board which is not part of the basic version. Limit contactor for measured conductivity value and temperature The transmitter has different ways of assigning a relay contact.
  • Page 39 Liquisys M CLM223F Commissioning Coding Field Setting range Display Info (Factory settings, bold) RELAY function Relay contact settings. group RELAIS Rel1 Select contact to be Rel1 configured Rel2 Sel.Relay Switch function of All the settings are retained. R1 off or on...

  • Page 40: Temperature Compensation With Table

    Commissioning Liquisys M CLM223F 6.4.7 Temperature compensation with table This function group is used to perform a temperature compensation with table (field B2). Enter the T value pairs in the fields T5 and T6. Coding Field Selection or range Display...

  • Page 41: Coefficient

    Liquisys M CLM223F Commissioning 6.4.8 Determination of the temperature coefficient This function group is used to determine the temperature coefficient. Coding Field Selection or range Display Info (factory settings bold) Function group TEMPERATURE COEFFICIENT Det.alpha Edit the measured (uncompensated) 2000 µS/cm...

  • Page 42: Concentration Measurement

    Commissioning Liquisys M CLM223F 6.4.9 Concentration measurement The transmitter can convert conductivity values to concentration values. For this, set the operating mode to Concentration measurement (see field A1). Then, you must enter the basic data to which the concentration calculation should refer.
  • Page 43 Liquisys M CLM223F Commissioning Finally, you should have measuring data which are similar to those shown in the following figures: κ κ C07-CLD132xx-05-06-00-xx-012.eps Fig. 23: Measured data for variable process temperatures (example)  Conductivity Measuring point Concentration Measuring range Temperature C07-CLD132xx-05-06-00-xx-015.epsB...
  • Page 44 Commissioning Liquisys M CLM223F Value entry Enter the three characteristic values for each measured sample in the fields K7 to K9 (value triplets of uncompensated conductivity, temperature and concentration). • Variable process temperature: Enter at least four value triplets. • Constant process temperature: Enter at least two value triplets.
  • Page 45 Liquisys M CLM223F Commissioning Coding Field Selection or range Display Info (factory settings bold) read Select the table read This selection applies to all concentration option edit curves. Table Enter number of Each triplet consists of three numeric reference triplets 1 to 16 values.

  • Page 46: Service

    Commissioning Liquisys M CLM223F 6.4.10 Service Coding Field Setting range Display Info (Factory settings, bold) SERVICE function Service function settings. group SERVICE ENG = English GER = German This field has to be configured once during FRA = French Select language device configuration.
  • Page 47 Liquisys M CLM223F Commissioning Coding Field Setting range Display Info (Factory settings, bold) SerNo Serial number is displayed 12345678 Sens = Sensor data are deleted (temp. Reset the device to offset, airset value, cell constant, the basic settings installation factor, serial number).
  • Page 48 Commissioning Liquisys M CLM223F Compensation of the internal resistance If you use a conductive sensor in higher conductivities (> 45 mS/cm) you should compensate the internal resistance of the transmitter. Otherwise a measuring error of more than 1 % could occur in some cases.

  • Page 49: E+H Service

    Liquisys M CLM223F Commissioning 6.4.11 E+H Service Coding Field Setting range Display Note (Factory settings, bold) E+H SERVICE Information on the device version function group E+H SERV Contr = controller (1) Contr Trans = transmitter (2) Select module Main = power unit (3)
  • Page 50 Commissioning Liquisys M CLM223F 6.4.12 Remote measuring range switching (MRS) The remote parameter set switching function permits complete parameter sets to be entered for up to 4 substances. Individual settings for each parameter set: • Operating mode (conductivity or concentration) •...
  • Page 51 Liquisys M CLM223F Commissioning Coding Field Selection or range Display Info (factory settings bold) Settings of remote parameter set switching (measuring range switching). Function group M1 + M2: apply to measuring mode. M3 to M11: apply to configuration of parameter sets.
  • Page 52 Commissioning Liquisys M CLM223F Coding Field Selection or range Display Info (factory settings bold) Enter measured For concentration: 2000 mS/cm Cond.: 0 to 2000 mS/cm value for 20 mA edit Unit in field A2 Conc.: 0 to 99.99 % value...

  • Page 53: Calibration

    Liquisys M CLM223F Commissioning Calibration To access the "Calibration" function group, press the CAL key. This function group is used to calibrate and adjust the transmitter. Two different types of calibration are possible: • Calibration by measurement in a calibration solution of a known conductivity.
  • Page 54 Commissioning Liquisys M CLM223F Coding Field Selection or range Display Info (factory settings bold) If the calibration status is not o.k., the o.k. Calibration status is o.k. C113 second display line shows an explanation C113 displayed E xxx of the error.
  • Page 55 Liquisys M CLM223F Commissioning Coding Field Selection or range Display Info (factory settings bold) If C125 = E xxx, then only no or new. Store calibration C126 If new, return to C. C126 results? If yes/no, return to “Measurement”. Store...

  • Page 56: Diagnostics And Troubleshooting

    Diagnostics and troubleshooting Liquisys M CLM223F Diagnostics and troubleshooting Troubleshooting instructions The transmitter constantly monitors its functions itself. If an error occurs which the device recognizes, this is indicated on the display. The error number is shown below the display of the main measured value.
  • Page 57 Liquisys M CLM223F Diagnostics and troubleshooting Error Display Tests and/or remedial measures Alarm contact Error current Factory User Factory User Main parameter measuring range E057 exceeded Check measurement and connections; check device and E059 Below temperature measuring range measuring cable with simulation if necessary.

  • Page 58: Process Specific Errors

    Diagnostics and troubleshooting Liquisys M CLM223F Process specific errors Use the following table to locate and correct errors. Error Possible cause Tests and / or remedial measures Equipment, spare parts, personnel Calibration faulty Calibrate instrument according to Calibration solution or sensor certificate chapter "Calibration".
  • Page 59 Liquisys M CLM223F Diagnostics and troubleshooting Error Possible cause Tests and / or remedial measures Equipment, spare parts, personnel Measuring cable interferences Connect cable screen according to See chapter "Electrical connection". connection diagram. Signal output line interferences Check line routing, try separate line Separate routing of signal output and routing.
  • Page 60 Diagnostics and troubleshooting Liquisys M CLM223F Error Possible cause Tests and / or remedial measures Equipment, spare parts, personnel Current output table not Value interval too small Select practical intervals accepted Instrument does not have 2nd Refer to nameplate for variant; change...

  • Page 61: Instrument Specific Errors

    Liquisys M CLM223F Diagnostics and troubleshooting Instrument specific errors The following table helps you during the diagnosis and points to any spare parts required. Depending on the degree of difficulty and the measuring equipment present, diagnosis is carried out by: •...

  • Page 62: Maintenance

    Maintenance Liquisys M CLM223F Maintenance Take all the necessary measures in time to guarantee the operational safety and reliability of the entire measuring system. Maintenance work at the transmitter comprises: • Calibration (see "Calibration" section) • Cleaning of assembly and sensor •...

  • Page 63: Cleaning The Conductivity Sensors

    Liquisys M CLM223F Maintenance 8.1.2 Cleaning the conductivity sensors CAUTION Chemicals burns to the eyes and skin ‣ Wear protective goggles and safety gloves. ‣ Clean away splashes on clothes and other objects to prevent any damage. ‣ Pay particular attention to the information provided in the safety data sheets for the chemicals used.
  • Page 64 Maintenance Liquisys M CLM223F Conductivity For conductivity, the values in the following table are valid, if the cell constant k is set to the nominal value according to column 2. ]  1 / R[k] Otherwise: Display conductivity [mS/cm] = k[cm...

  • Page 65: Device Test

    Liquisys M CLM223F Maintenance 8.1.4 Simulation of inductive sensors for device test The inductive sensor cannot be simulated. However, the overall system comprising the transmitter and inductive sensor can be checked using equivalent resistances. Note the cell constant (e.g. k = 5.9 cm...

  • Page 66: Check Of Inductive Sensors

    Maintenance Liquisys M CLM223F 8.1.6 Check of inductive sensors The sensor lines on the instrument or junction box are to be disconnected for all tests described here! • Testing transmitting and receiving coils – Ohmic resistance CLS52: approx. 0.5 to 2 ...

  • Page 67: Repair

    Liquisys M CLM223F Repair Repair Spare parts Spare parts are to be ordered from your sales center responsible. Specify the order numbers listed in the chapter "Spare parts kits". To be on the safe side, you should always specify the following data with your spare part orders: •...
  • Page 68 Repair Liquisys M CLM223F 420a 420b 15/20 40 ... 51 15/20 230V 115V 100V a0003612 Fig. 26: Exploded drawing The exploded drawing contains the components and spare parts of the panel-mounted instrument. You can take the spare parts and the corresponding order number from the following section using the item numbers.
  • Page 69 Liquisys M CLM223F Repair Item Kit description Name Function/contents Order number Power unit (main module) LSGA 100 / 115 / 230 V AC 51500317 Power unit (main module) LSGD 24 V AC + DC 51500318 Central module cond. LSCH-S1 1 current output...

  • Page 70: Replacing The Central Module

    The device must be returned if repairs or a factory calibration are required, or if the wrong device has been ordered or delivered. According to legal regulations, Endress+Hauser, as an ISO-certified company, is required to follow certain procedures when handling returned products that are in contact with medium.

  • Page 71: Accessories

    Liquisys M CLM223F Accessories Accessories 10.1 Sensors Condumax W CLS21 ‣ Two-electrode sensor in fixed cable and plug-in head version ‣ Ordering according to product structure, www.products.endress.com/cls21 ‣ Technical Information TI00085C/07/EN Condumax W CLS30 ‣ Two-electrode sensor with fixed cable ‣...

  • Page 72: Calibration Solutions

    Accessories Liquisys M CLM223F 10.4 Calibration solutions Precision calibration solutions, acc. to SRM (Standard reference material) of NIST, error limit ± 0.5 %, reference temperature 25 °C (77 °F), with temperature table • CLY11-A, 74.0 μS/cm, 500 ml (0.132 Us.gal); order no. 50081902 •...

  • Page 73: Technical Data

    Liquisys M CLM223F Technical data Technical data 11.1 Input Measured variables Conductivity, temperature Measuring range Conductivity (conductive): 0 to 400 mS/cm (uncompensated) Conductivity (inductive): 0 to 2000 mS/cm (uncompensated) Concentration: 0 to 9999 % Temperature: -35 to +250 °C (-31 to +482 °F)

  • Page 74: Output

    Technical data Liquisys M CLM223F 11.2 Output Output signal 0/4 to 20 mA, galvanically separated, active Signal on alarm 2.4 or 22 mA in case of an error maximum 500  Load Linearization Conductivity: adjustable transmission behaviour Temperature: adjustable, 10 to 100 % of upper range value Resolution max.

  • Page 75: Power Supply

    Liquisys M CLM223F Technical data 11.3 Power supply Supply voltage Depending on ordered version: 100/115/230 V AC +10/-15 %, 48 to 62 Hz 24 V AC/DC +20/-15 % Power consumption max. 7.5 VA Mains protection Fine-wire fuse, medium-slow blow 250 V/3.15 A 11.4...

  • Page 76: Environment

    Technical data Liquisys M CLM223F 11.5 Environment Ambient temperature -10 to +55 °C (+14 to +131 °F) Storage temperature –25 to +65 °C (-13 to +149 °F) Electromagnetic Interference emission and interference immunity as per EN 61326-1:2006, EN 61326-2- compatibility...
  • Page 77 Liquisys M CLM223F Technical data Endress+Hauser...

  • Page 78: Appendix

    Appendix Liquisys M CLM223F Appendix Operating matrix Edit mode: Edit mode: Code 22 Code 22 CAL key E key a0003699-en Endress+Hauser...
  • Page 79 Liquisys M CLM223F Appendix a0003700-en Endress+Hauser...
  • Page 80 Appendix Liquisys M CLM223F a0003701-en Endress+Hauser...

  • Page 81: Index

    Liquisys M CLM223F Index Access codes ........23 Factory settings .
  • Page 82 Liquisys M CLM223F Operating elements ......19 Technical data ....... 73–76 Operating modes.
  • Page 83 Liquisys M CLM223F Endress+Hauser...
  • Page 84 71230970 www.addresses.endress.com...

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