Endress+Hauser Mycom S CLM 153 Operating Instructions Manual
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Endress+Hauser Mycom S CLM 153 Operating Instructions Manual

Conductivity transmitter
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BA 234C/07/en/12.02
51503794
Software version 1.20 or later
Mycom S
CLM 153
Conductivity Transmitter
Operating Instructions
ENDRESS+HAUSER
MYCOM S CLM 153
Measure
2
3.52
Select
MEAS
DIAG
?
PS1
µS/cm
CAL
PARAM

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  • Page 1 Mycom S BA 234C/07/en/12.02 51503794 Software version 1.20 or later CLM 153 Conductivity Transmitter Operating Instructions ENDRESS+HAUSER MYCOM S CLM 153 Measure 3.52 µS/cm Select MEAS DIAG PARAM...
  • Page 2 First commissioning page 23 Mycom S CLM 153 First commissioning ........page 23 Using the menu "Quick Setup" in the chapter "First commissioning" you can configure the transmitter with the most important parameters quickly and easily. Important basic functions such as language, measured variable, temperature compensation and current outputs are configured directly with the help of the on-site display.

  • Page 3: Table Of Contents

    Mycom S CLM 153 Table of Contents Safety instructions Quick Setup ......24 ....

  • Page 4: Safety Instructions

    1 Safety instructions Mycom S CLM 153 Safety instructions Notes on safety conventions and icons General safety instructions " Warning! This symbol alerts you to hazards which could cause serious injuries as well as damage to the instrument if ignored.

  • Page 5: Designated Use

    Mycom S CLM 153 1 Safety instructions Designated use The transmitter Mycom S CLM 153 is a device for measuring conductivity. The transmitter is designed for measuring or control tasks in applications in the following industries: • Chemical process systems •...

  • Page 6: Return

    1 Safety instructions Mycom S CLM 153 Ex documentation (according to approval and test centre Europe, USA, Canada). • The measuring device complies with the general safety requirements in accordance with EN 61010, the EMC requirements of EN 61326, and NAMUR Recommendation NE 21, 1998.

  • Page 7: Identification

    Mycom S CLM 153 2 Identification Identification Device designation 2.1.1 Product structure Conductivity transmitter in aluminium housing for wall mounting with one alarm and two output contacts for NAMUR, ChemoClean and controller functions as well as three binary inputs, logbooks, data loggers, USP limit functions. Plain text operation.

  • Page 8: Scope Of Delivery

    Mycom S CLM 153 2.1.2 Nameplate Fig. 1: Example of a nameplate for the transmitter Mycom S CLM 153. Scope of delivery The scope of delivery comprises: • Instrument type and version acc. to the nameplate (s. chap. 2.1.2) • Operating Instructions BA 234C/07/en (for Ex-system also the XA 233C/07/a3)

  • Page 9: Installation

    3.3.1 Installation instructions • The standard use of the Mycom S CLM 153 transmitter is as a field instrument. • The Mycom S CLM 153 transmitter can be fixed to vertical or horizontal pipes using the round post fixture available from Endress+Hauser (see Accessories). When installing the instrument outdoors, you also require the weather protection cover CYY 101.
  • Page 10 4. Required mounting cutout for panel mounting: 161 x 241 mm Installation depth: 134 mm Pipe diameter: max. 70 mm. Fig. 3: Mounting kit Mycom S CLM 153 Endress+Hauser...

  • Page 11: Post-Installation Check

    Mycom S CLM 153 3 Installation Fig. 4: Panel mounting and post mounting for CLM 153, horizontal and vertical " Caution! Danger of device failure. For outdoor use, the weather protection cover CYY 101 is required, (see fig. 5 and Accessories).

  • Page 12: Wiring

    4 Wiring Mycom S CLM 153 Wiring Quick wiring guide 4.1.1 Wiring diagram Cond. sensor 1, conductive E1: ext. Hold (or MBU) oder E2: ChemoClean "Clean" (or MBU) Cond. s ensor 1, inductive E3: ChemoClean "User"* 15 V Power supply...
  • Page 13 4 Wiring Warning! A mains disconnecting device must be installed near the instrument and must be identified as the mains disconnection device for the Mycom S CLM 153 (see EN 61010-1). Note! • Connect unused signal wires from input and output lines to the internal PE rail of the CLM 153.

  • Page 14: Connecting The Measuring System

    Terminal arrangement in the lower housing section of the transmitter 4.2.1 Contact assignment In the basic version, the Mycom S CLM 153 possesses 1 alarm contact and 2 additional contacts. The instrument can be upgraded with the following additional equipment: •...
  • Page 15 Mycom S CLM 153 4 Wiring 4.2.2 Sensor connection and measuring cable Cable types You require screened special cables to connect conductivity sensors. You can use the following multicore and preterminated cable types: • CYK 71 for conductive conductivity sensors (CYK 71-Ex for Ex applications) •...
  • Page 16 4 Wiring Mycom S CLM 153 Outer screen connection " Caution! Danger of inaccuracy. Always protect plugs and terminals against humidity. Fig. 11: Outer screen connection for CPK 9 with metal cable gland. The screen contact is within the cable gland.

  • Page 17: Post-Connection Check

    Mycom S CLM 153 4 Wiring Post-connection check After wiring up the electrical connection of the measuring instrument, carry out the following checks: Note Instrument status and specifications Is the measuring instrument or the cable damaged externally? Visual inspection Electrical connection...

  • Page 18: Operation

    13: Enter key 5.1.2 Key assignment "PARAM" brings you to the menu for configuring the Mycom S CLM 153. Note! PARAM" allows you to return to the previous "return field" from any point in the menu. These are marked in bold in the menu overview (s. chap. 11.1).
  • Page 19 Mycom S CLM 153 5 Operation "MEAS" switches to Measuring mode. This displays the measured values. Use the arrow keys to scroll through the different measuring menus. Note! Press "MEAS" to exit any of the "PARAM", "DIAG", "CAL" menus without terminating the settings / calibration.
  • Page 20 5 Operation Mycom S CLM 153 5.1.4 Data logger In the CLM 153, you have two data loggers available. With these data loggers you can • record a parameter with 500 sequential measuring points or • two parameters each with 250 sequential measuring points.
  • Page 21 Mycom S CLM 153 5 Operation Note! • Note down the selected code as well as the universal code and keep it in a place where unauthorised persons do not have access to it. • If you reset the code to "0000", all the levels are freely accessible again for editing. The code can only be reset by a "specialist".

  • Page 22: Replaceable Memory

    5 Operation Mycom S CLM 153 Replaceable memory The DAT module is a memory device (EEPROM) which is plugged into the connection compartment of the transmitter. Using the DAT module you can • save the complete settings, the logbooks and the data logger of a transmitter and •...

  • Page 23: Commissioning

    Mycom S CLM 153 6 Commissioning Commissioning Function check Warning! Before power-up, make sure there is no danger to the measuring point. Uncontrolled actuated pumps, valves or similar could lead to damage to instruments. " Caution! • Before switching on, check all the connections again for correctness.

  • Page 24: Quick Setup

    6 Commissioning Mycom S CLM 153 Quick Setup In this menu, configure the most important transmitter functions required for measurement. The Quick Setup ist started automatically when starting the instrument. You can open the Quick Setup at any time from the menu structure.
  • Page 25 Mycom S CLM 153 6 Commissioning CODE DISPLAY CHOICE INFO (default = bold) One circuit input 1 Select measuring principle Hold One circuit input 2 (only for two-circuit device) Combined circuits One circuit input 1 / input 2 = measurement...
  • Page 26 6 Commissioning Mycom S CLM 153 CODE DISPLAY CHOICE INFO (default = bold) Mode: Cond. Select the operating mode measuring Hold Unit/ auto circuit 1 Channel 1 Meas.principle medium (not for related circuits) Unit auto If the operating mode changes, the user settings are automatically reset.
  • Page 27 Mycom S CLM 153 6 Commissioning CODE DISPLAY CHOICE INFO (default = bold) ATC CH1 Select temperature compensation channel Hold ATC CH2 ATC: Automatic temperature compensation MTC+Temp via temperature sensor MTC: Temperature compensation via manual value entry MTC+Temp: Temperature compensation via manual temperature entry.
  • Page 28 6 Commissioning Mycom S CLM 153 CODE DISPLAY CHOICE INFO (default = bold) NAMUR Contact functions Hold Relay 1: free Depending on the equipment available, you Relay funct. Relay 2: free can assign the function of up to 5 relays here.
  • Page 29 Mycom S CLM 153 6 Commissioning CODE DISPLAY CHOICE INFO (default = bold) (0 ... 9; A ... Z) Enter your customer specific Hold instrument number. 32-digit tag number. This is saved in the DAT module which is obtainable as an option.

  • Page 30: Description Of Functions

    6 Commissioning Mycom S CLM 153 Description of functions 6.4.1 Set up 1 – Sensor input In this menu, you can change the measured value acquisition settings, such as the operating mode, the measuring principle, or the electrode type. Apart from the measured value attenuation, you have already made all the settings in the menu at the first commissioning in Quick Setup (s.
  • Page 31 Mycom S CLM 153 6 Commissioning CODE CHOICE INFO (default = bold) Mode: Select operating mode Unit auto (only related circuits) Medium If the operating mode changes, the user settings are Comb. unit automatically reset. The settings you make here apply to both measuring circuits.
  • Page 32 6 Commissioning Mycom S CLM 153 6.4.2 Set up 1 – Display To enter the menu, proceed as follows: ⇒ ⇒ PARAM CODE CHOICE INFO (default = bold) Select language Depending on ordered language version. Language versions: Version -A: E / D...
  • Page 33 Mycom S CLM 153 6 Commissioning 6.4.3 Set up 1 – Access codes To enter the menu, proceed as follows: ⇒ ⇒ ⇒ PARAM CODE CHOICE INFO (default = bold) 0000 Enter maintenance code In the range 0000 ... 9997, the code can be freely (0 ...
  • Page 34 6 Commissioning Mycom S CLM 153 6.4.4 Set up 1 – Current outputs The transmitter is equipped with two current outputs. To enter the menu, proceed as follows: ⇒ ⇒ PARAM CODE CHOICE INFO (default = bold) Current output 1...
  • Page 35 Mycom S CLM 153 6 Commissioning CODE CHOICE INFO (default = bold) Linear: EAA1 0/4 mA: 0.000 µS/cm / Entry of the upper and lower measured value limits 00.00 % / -35.0°C Entry of the measured values at which the minimum / 20 mA: 02000 mS/cm / maximum current value is applied to the outputs.
  • Page 36 6 Commissioning Mycom S CLM 153 6.4.5 Set up 1 – Relays To enter the menu, proceed as follows: ⇒ ⇒ PARAM CODE CHOICE INFO (default = bold) NAMUR: Contact functions Relay 1: free Depending on the equipment available, you can assign...
  • Page 37 It depends on both the chemical composition of the solution as well as on the temperature itself. To include the dependency, three different types of compensation can be selected in the Mycom S CLM 153 : • Linear compensation • NaCl compensation •...
  • Page 38 6 Commissioning Mycom S CLM 153 Linear compensation Conductivity The conductivity change between two (uncompensated) temperatures is taken as constant (i.e. α = const., see adjacent fig. 13.). You can edit this α value in linear compensation. α Likewise, you can enter the associated reference temperature.
  • Page 39 Mycom S CLM 153 6 Commissioning Use the following formula to calculate the α values depending on the temperatures occurring in your process: k T ( ) k T – α ⋅ ≠ ------------ - ------------------------------ T T – Enter the α -T value pairs calculated with this formula into the table in Field GBB3. The transmitter is then ready for operation.
  • Page 40 6 Commissioning Mycom S CLM 153 CODE CHOICE INFO (default = bold) Create alpha table: Table 1 Select table Table 2 Select a table to edit. Table 3 Table 4 GBB2 Entry of the number of support points (value pairs) Value pair: Temperature and conductivity coefficient α...
  • Page 41 Mycom S CLM 153 6 Commissioning 6.4.7 Set up 1 – Concentration The transmitter can convert conductivity values to concentration values. To do so, you must first switch the operating mode to concentration measurement (s. page 31, Field A1). Then select the basic data to which the concentration measurement should refer. These data are already stored in the transmitter for the most common substances.
  • Page 42 6 Commissioning Mycom S CLM 153 Meas. range Meas. range Meas. point Meas. point Concentration C Concentration C Fig. 17: Measuring data in the event of variable process temperature Meas. range Meas. range T constant T constant Concentration C Concentration C...
  • Page 43 Mycom S CLM 153 6 Commissioning To enter the menu, proceed as follows: ⇒ ⇒ PARAM CODE CHOICE INFO (default = bold) Select the correction factor If it is necessary, you can select a correction factor for (0.5 ... 1.5) the user table here.
  • Page 44 6 Commissioning Mycom S CLM 153 6.4.8 Set up 1 – Alarm The transmitter continuously monitors the most important functions. If an error occurs, an error message (list of all error messages s. page 88) is set, which can trigger one of the following actions: •...
  • Page 45 Mycom S CLM 153 6 Commissioning CODE CHOICE INFO (default = bold) E025 Error/contact assignment Each error can be assigned individually: No. = error number E025 (only display) A = Assignment to the alarm relay (activate/ deactivate). An active error triggers an alarm.
  • Page 46 6 Commissioning Mycom S CLM 153 6.4.9 Set up 1 – Hold Hold function = "Freezing the outputs" The current outputs can be "frozen" for each menu. This means that the value which you define in this menu is output. With hold, "Hold" appears in the display.
  • Page 47 Mycom S CLM 153 6 Commissioning 6.4.10 Set up 1 – Parameter sets Use this item to enter complete parameter sets for a maximum of four media.You can set the following individually for each parameter set: • Operating mode (conductivity, temperature, ...), •...
  • Page 48 6 Commissioning Mycom S CLM 153 To enter the menu, proceed as follows: ⇒ ⇒ PARAM CODE CHOICE INFO (default = bold) No. inp.: 0 (0 ... 2) Select the parameter set (measuring range) Edit MR: No. input.: Number of inputs by means of which Act.
  • Page 49 Mycom S CLM 153 6 Commissioning CODE CHOICE INFO (default = bold) General: Function: Linear Select current output 1 / 2: 0/4 mA: 20 mA: Function Alarm for characteristic value Maintenance (only related circuits) Failure Monitoring of measured value difference for two-circuit measurement.
  • Page 50 6 Commissioning Mycom S CLM 153 6.4.12 Set up 2 – Data log The data logger records two freely selectable parameters with their date and time. You can start it using the measuring menus: Use the arrow keys to scroll through the measuring menus until to you reach the Record mode of the data logger.
  • Page 51 Mycom S CLM 153 6 Commissioning 6.4.13 Set up 2 – Check To enter the menu, proceed as follows: ⇒ ⇒ PARAM CODE CHOICE INFO (default = bold) PCS input 1: PCS (= Process check system) time PCS input 2: If the measuring signal changes over the period entered, an alarm is signalled with error message E152.
  • Page 52 6 Commissioning Mycom S CLM 153 Definition of terms Actuators: Valves, gate valves, pumps and similar Upward/ The terms "up" (=upward controller) and "down" (=downward controller) used in the downward controller: menu are used in relation to the direction of action: Down = The control doses only if the measured value is greater than the setpoint.
  • Page 53 Mycom S CLM 153 6 Commissioning PFM (pulse-frequency modulation; "pulse-frequency controller") Pulse-frequency modulated outputs aid control e.g.of solenoid dosing pumps. As with PWM, PFM is output as a rhythmic signal by the relay. The greater the calculated actuating variable, the higher the frequency of the related contact.
  • Page 54 6 Commissioning Mycom S CLM 153 Note! With a two-sided process, it should be noted that the actuator uses this method (also known as "split range"). Stroke Stroke Fig. 20: A: Stroke diagram for a control valve B: Stroke diagram for two contrarotating control valves ("split range") You can refer to the following selection aids to find the required hardware equipment level for your process.
  • Page 55 Mycom S CLM 153 6 Commissioning Selection aid for online processes Required hardware equipment Process Path Dosing actuators for control Circuits Relay Current Current inputs outputs – 2 PWM – 2 PFM with – 1 three-PS signal looking- 1 PWM/PFM...
  • Page 56 6 Commissioning Mycom S CLM 153 The controller in the CLM 153: The CLM 153 contains a multi-faceted PID controller which can be adapted to the process. It has the following features: • Separate configuration of both process sides, • Simple adaptation to batch or inline processes, •...
  • Page 57 Mycom S CLM 153 6 Commissioning Range-dependent modulation gain In contrast to normal PID controllers, with Mycom S you have the option of setting a range-dependent modulation gain in addition to a constant controller gain. With range- dependent gain, the controller gain used depends on the “range”, i.e. on the present actual value.
  • Page 58 6 Commissioning Mycom S CLM 153 Points of the characteristic: For constant control gain ("linear characteristic"), you require: Setpoint W, Neutral zone – Two-sided: "Start of the neutral zone" and "End of neutral zone" – One-sided: only one of the two points For range-dependent modulation gain ("segmented characteristic"), you require two-...
  • Page 59 Mycom S CLM 153 6 Commissioning CODE CHOICE INFO (default = bold) Actuators Select external hardware Sensor technology For correct operation, you must completely configure Feedback these four submenus. Characteristic Actuators: here, you can select and configure the methods which the controller uses to output the actuating variable.
  • Page 60 6 Commissioning Mycom S CLM 153 CODE CHOICE INFO (default = bold) Relay: n.c. Relay selection Period: 000.0s (for pulse length) min: 000.0s Relay: Relay selection Period: Period length T in seconds (Range 0.5 ... 999.9 s) min: Minimum switch-on period. (Shorter pulses are not forwarded to the relay and treat therefore the actuators with care).
  • Page 61 Mycom S CLM 153 6 Commissioning CODE CHOICE INFO (default = bold) 2 outputs: MBB1 Acid: I length Select the control type Alkali: I length Dosing can be carried be carried out using: PWM (= pulse length proportional), PFM (= pulse frequency proportional) or...
  • Page 62 6 Commissioning Mycom S CLM 153 CODE CHOICE INFO (default = bold) Two-sided pipe flow neutralisation (inline) with forward-locking conductivity measurement Mycom 153 Flow Cond. sensor 1 Cond. sensor 2 meter Electrolyte Water Schematic diagram of a two-sided control with look-ahead control...
  • Page 63 Mycom S CLM 153 6 Commissioning CODE CHOICE INFO (default = bold) amplification KDisturb KMax Kdisconnect current input signal in % current input signal in mA Fig. 24: Multiplying feedforward control Feedback: The following selection is dependent on whether you have a resistance or a current input.
  • Page 64 6 Commissioning Mycom S CLM 153 CODE CHOICE INFO (default = bold) act. mA value: Assign a value for y = 0% ____ mA Drive the valve to y = 0%. The current current value is displayed. You can change the valve position either manually or by pressing the arrow keys on the transmitter.
  • Page 65 Mycom S CLM 153 6 Commissioning CODE CHOICE INFO (default = bold) Simulation Select controller simulation Here, you can switch a configuration loop on or off. The hold is removed with an active controller simulation. Simulation on: The characteristic values entered in the previous field are used in the next field to simulate the controller behaviour.
  • Page 66 6 Commissioning Mycom S CLM 153 6.4.15 Set up 2 – Limit switch The transmitter has several possibilities for assigning a relay contact. The limit contactor can be assigned an on and off point, as well as a pickup and dropout delay. In addition, an error message can be generated when an alarm threshold is set.
  • Page 67 Mycom S CLM 153 6 Commissioning To enter the menu, proceed as follows: ⇒ ⇒ PARAM CODE CHOICE INFO (default = bold) Limit switch 1 Selection Limit switch 2 of the limit switch which you wish to configure. There Limit switch 3 are five limit switches available.
  • Page 68 6 Commissioning Mycom S CLM 153 6.4.17 Set up 2 – ChemoClean ® ChemoClean is a system to automatically clean conductivity sensors. Water and cleaner are conveyed to the sensor by means of an injector (e.B. CYR 10). MEAS DIAG PARAM Fig.
  • Page 69 Mycom S CLM 153 6 Commissioning Manual operation: Rapid on-site cleaning can be carried out with the menu: "PARAM" "Manual operation" "ChemoClean" press "E" twice ("start cleaning") Weekly programming: "PARAM" "Set up 2" "ChemoClean": Each day can be programmed individually. The following programmes are available •...
  • Page 70 6 Commissioning Mycom S CLM 153 To enter the menu, proceed as follows: ⇒ ⇒ PARAM CODE CHOICE INFO (default = bold) Weekly progr. Select control levels Clean trigger Activate the function which should trigger ChemoClean Ext. Control cleaning. Weekly progr.
  • Page 71 Mycom S CLM 153 6 Commissioning CODE CHOICE INFO (default = bold) PAA2 01 Water Select programme blocks 02 +Cleaner 30 s The times for individual programme steps can be 03 Water 30 s individually adjusted here. Select a block for editing by 04 Rep.
  • Page 72 6 Commissioning Mycom S CLM 153 CODE CHOICE INFO (default = bold) PBA2 Change Select the edit function for the selected block Insert Change: The function is changed for the selected Move to position Delete Insert: A new block is inserted before the highlighted position.
  • Page 73 Mycom S CLM 153 6 Commissioning ⇒ ⇒ PARAM CODE CHOICE INFO (default = bold) ChemoClean Select manual operation Hold Note! • Leave the manual operating menu by pressing "PARAM", "DIAG" or "MEAS". • The settings are only active in this menu. Nothing is saved when you leave.
  • Page 74 6 Commissioning Mycom S CLM 153 6.4.19 Diagnosis To enter the menu, proceed as follows: ⇒ ⇒ CODE CHOICE INFO (default = bold) Error list Error list: Displays the current active errors. Error log (Complete error list with description s. page 88)
  • Page 75 Mycom S CLM 153 6 Commissioning CODE CHOICE INFO (default = bold) Factory settings: cancel Set default Setting data Here you can select the data which you wish to Calibration data reset to the factory settings. All data Service data...
  • Page 76 6 Commissioning Mycom S CLM 153 CODE CHOICE INFO (default = bold) Instrument check: Display Selection for check Keypad Display: All the fields are queried alternately. Defective cells become visible. EEPROM Keypad: All the keys must be pressed one after the Flash other.
  • Page 77 Mycom S CLM 153 6 Commissioning CODE CHOICE INFO (default = bold) Instrument version: SW Version: Controller data HW Version: Open controller data and the hardware version. Serial No.: 1234567 Card ID: SW Version: Basic module data HW Version: Serial No.:...
  • Page 78 6 Commissioning Mycom S CLM 153 CODE CHOICE INFO (default = bold) Ext. Inputs: YHA1 Start Userprog Info field: status of external digital inputs Auto stop Wait trigger Ass. measurement Ass. service Hardware: YHB1 Water Select mechanics Cleaner Select a function which shall be tested.
  • Page 79 Mycom S CLM 153 6 Commissioning 6.4.20 Calibration The calibration can be protected with the maintenance and the specialist codes. No calibration can be carried out at the display level (compare with page 33). Procedure: Move assembly to service position (when a rectractable assembly is used).
  • Page 80 6 Commissioning Mycom S CLM 153 To enter the menu, proceed as follows: ⇒ ⇒ CODE CHOICE INFO (default = bold) Sensor 1 Selection for calibration Sensor 2 (only two circuit) End calibration Select sensor 1 or 2, and then run through calibration for each individual sensor.
  • Page 81 Mycom S CLM 153 6 Commissioning CODE CHOICE INFO (default = bold) Airset (only inductive): Remove sensor from the liquid and dry thoroughly. Note! As long as the sensor is out of the medium during Airset, an error code referring to...
  • Page 82 6 Commissioning Mycom S CLM 153 CODE CHOICE INFO (default = bold) Accept End of calibration Reject Accept: Pressing "E" accepts the new calibration data. Recalibrate Reject: The data are not accepted, a recalibration will not be started. Recalibrate: The data are rejected and a new calibration will be started.

  • Page 83: Maintenance

    Mycom S CLM 153 7 Maintenance Maintenance The transmitter Mycom S CLM 153 itself does not contain wear parts and is maintenance free. Measuring point maintenance comprises: • Cleaning of assembly and sensor, • Inspecting cables and connections, • Calibration (s. page 81).
  • Page 84 7 Maintenance Mycom S CLM 153 7.1.2 Inspecting cables and connections Please check cables and connections using the following checklist. As there are many different combination possibilities, these instructions are kept to a general level and must be applied to the current installation.
  • Page 85 Mycom S CLM 153 7 Maintenance Conductivity Resistance R Cell constant k Display with conductivity If the cell constant k is set to the value in the second column of the table on the 1 cm-1 100 mS/cm 10 Ω...
  • Page 86 7 Maintenance Mycom S CLM 153 7.1.5 Checking conductive conductivity sensors • Measuring surface connection: The measuring surfaces are directly connected with connections of the sensor plug. Check with ohmmeter at < 1 Ω . • Measuring surface shunt: A shunt may not exist between the measuring surfaces. Check with ohmmeter at >...

  • Page 87: Troubleshooting

    Mycom S CLM 153 8 Troubleshooting Troubleshooting Trouble-shooting relates not only to measures which • can be carried out without opening the instrument but also • to instrument defects which require the replacement of components. Troubleshooting instructions In this chapter, you will find diagnosis information and information on eliminating errors which occur: chap.
  • Page 88 8 Troubleshooting Mycom S CLM 153 8.1.1 Error number list: Troubleshooting and configuration In the following error list, you can find a description of all the error numbers occurring. For each error number there is also data on whether the factory setting (= Fact.) of this error triggers •...
  • Page 89 Mycom S CLM 153 8 Troubleshooting Error no. NAMUR Error message Possible causes / measures Alarm Error Automatic class contact current cleaning start Fact. User Fact. User Fact. User E038 Mainte- Delta limit exceeded Check single measured values (input –...
  • Page 90 8 Troubleshooting Mycom S CLM 153 Error no. NAMUR Error message Possible causes / measures Alarm Error Automatic class contact current cleaning start Fact. User Fact. User Fact. User E072 Failure Polarisation error 1 Clean sensor. Use higher cell constant.
  • Page 91 Mycom S CLM 153 8 Troubleshooting 8.1.2 Process-specific errors Error Possible cause Remedial action Equipment needed, spare parts Instrument Instrument hardware is locked via Press "MEAS" and "PARAM" unconfigurable, keypad (Keys "CAL" + "DIAG" simultaneously to unlock. Display for code prompt...
  • Page 92 8 Troubleshooting Mycom S CLM 153 Error Possible cause Remedial action Equipment needed, spare parts Current output signal Incorrect current assignment Check current assignment: 0–20 mA or incorrect or different 4–20 mA selected? than expected Incorrect signal assignment Any current output can be assigned to Check under "PARAM"...
  • Page 93 Mycom S CLM 153 8 Troubleshooting 8.1.3 Instrument-specific errors Error Possible cause Tests and / or remedial Equipment, spare parts, action personnel Display dark, no LEDs No mains voltage Check whether mains voltage is Electrician / e.g. multimeter active applied...

  • Page 94: Response Of Outputs To Errors

    8 Troubleshooting Mycom S CLM 153 Response of outputs to errors 8.2.1 Response of current outputs If an error occurs in the system, an error current is output at the current outputs. You can adjust the value of this error current in the Alarm menu (see page 44).
  • Page 95 Mycom S CLM 153 8 Troubleshooting Spare parts list Kit name Contents / Use Order code Terminal module non-Ex Module M3K 51507084 Power supply 100 ... 230 VAC non- Module M3G, power unit + 3 relay 51507087 Power supply 24 VAC/DC non-Ex...

  • Page 96: Installation And Removal Of Parts

    8 Troubleshooting Mycom S CLM 153 Installation and removal of parts Please observe the danger instructions in chap. 8.3. The position designations relate to the spare parts list on page 94. 8.4.1 Instrument view nur für pH 2 pH 2 pH 1 Fig.

  • Page 97: Replacing The Device Fuses

    If the fuse should fail again, have the device checked. Disposal The Mycom S CLM 153 is a transmitter which contains electronic components and PCBs and therefore must be disposed of as electronic refuse. Please keep to the local regulations.

  • Page 98: Accessories

    9 Accessories Mycom S CLM 153 Accessories Offline configuration The PC tool provides you with a tool for configuring your measuring point at the PC using a simple and self-explanatory menu structure. Write the configuration to the DAT module using the RS232 interface on the PC. The module can then be plugged into the transmitter.
  • Page 99 10 µS/cm to 2000 mS/cm. Technical Information: TI 167C/07/en, Order No.: 50086110 The service adapter aids communication between Endress+Hauser transmitters and Service adapter Optoscope the PC using the service interface. You can use it to load new firmware and to save/write customer data (using a PC with the Windows 95/98 or Windows NT operating system).
  • Page 100 9 Accessories Mycom S CLM 153 Weather protection cover For installing the transmitter outdoors. CYY 101 Round post fixture for To fix the weather protection cover to vertical or horizontal posts with diameters of up to weather protection cover 60 mm. Order No.: 50062121...

  • Page 101: Technical Data

    Mycom S CLM 153 10 Technical data Technical data 10.1 Input Measured variable Conductivity, temperature Conductivity, inductive Measuring range, non-compensated 0.04 µS/cm... 2000 mS/cm Measuring range, compensated 0.04 µS/cm ... 1000 mS/cm Conductivity, conductive, Cell constant k Measuring range Display range 0.01 cm...

  • Page 102: Output

    10 Technical data Mycom S CLM 153 0 ... 1 k Ω Resistance input Resistance ranges (software switchable) 0 ... 10 k Ω (active, optional, only with non-Ex) Measured error max. 1% of measuring range Digital inputs Input voltage 10 ... 50 V = 5 k Ω...

  • Page 103: Performance Characteristics

    Mycom S CLM 153 10 Technical data Controller output Function (selectable): Pulse-length controller (PWM) Pulse-frequency controller (PFM) Three-point step controller (3-PS) Analogue (via current output) Switch behaviour P / PI / PID Control gain K 0.01 … 20.00 Integral action time T 0.0 …...

  • Page 104: Environment

    10 Technical data Mycom S CLM 153 10.4 Environment Ambient temperature –10 ... +55 °C range Ambient temperature limits –20 ... +60 °C Storage and transport –30 ... +80 °C temperature Relative humidity 10 ... 95%, non-condensing Degree of protection...

  • Page 105: Appendix

    Mycom S CLM 153 11 Appendix Appendix 11.1 Operating matrix The basic structure of the operating menu is shown below. PARAM Sensor input Display PARAM Set up 1 Access codes Current output Relays Temperature Concentration Alarm Hold Parameter sets Emergency switch...
  • Page 106 11 Appendix Mycom S CLM 153 PARAM Set up 1 PARAM Set up 2 Controller values Manual Operation Quick Set up Select operating Select mode Select Circuit Select circuit 1 Editing Damping 1 Select Select char.number Select mode circuit 1...
  • Page 107 Mycom S CLM 153 11 Appendix PARAM Set up 1 PARAM Set up 2 Controller values Manual Operation First Set up Select (Sensor input, Display, Access codes, Current output, Relays, Temperature see above) Select table Select concentration Select correction Number of table...
  • Page 108 11 Appendix Mycom S CLM 153 PARAM Set up 1 Set up 2 PARAM Controller values Manual operation Quick Setup Select Select Enter Data logger measuring interval Back to Data logger return field Measuring interval 00005s (2 … 36000s) Data logger1/2...
  • Page 109 Mycom S CLM 153 11 Appendix Dosing via Current output 2 Current output 2 : Assign Back to 100% dosing return field 0 ... 20 mA 4 ... 20 mA 0/4 mA 20 mA Up/down dosing Relay selection Pulse length:...
  • Page 110 11 Appendix Mycom S CLM 153 PARAM Set up 1 PARAM Set up 2 Controller values Manual operation Quick Setup Select (Data logger, Check, Controller config. and limit functions see above) Select Status info field Select operation List of weekdays...
  • Page 111 Mycom S CLM 153 11 Appendix Set number of repetitions Back to return field (0...10) Display programs Enter number of as list return lines Back to in changed return field form Back to return field »Return field«: press the PARAM...
  • Page 112 11 Appendix Mycom S CLM 153 PARAM Set up 1 Set up 2 PARAM Controller values Manual operation Quick Setup Manual operation Infofield: Status Selection Cleaning Select manual operation Automatic Abort Cleaning trigger off Start Chemoclean Ext. control Select Hold...
  • Page 113 Mycom S CLM 153 11 Appendix Selection (only 2-circuit) Sensor Sensor Abort Calibration Residual coupling Display residual Display calibration Calibration Press [E] status start calibration coupling Airset Accept current meas.value 42µS/cm o.k. Reject 0.0µS/cm Recalibrate Enter calibration Alpha value of...
  • Page 114 11 Appendix Mycom S CLM 153 DIAG Select List of current error messages Error list List of errors entered in Error log error log List of last 20 operations Operation log List and status of last 20 calibrations Calibration log...
  • Page 115 Mycom S CLM 153 11 Appendix DIAG Select Factory settings, simulation, instrument check, Set up 2 see above) DC DC: Relay: Order code: Controller: Basic module: Transmitter 1/2: Serial number: SW version: ---- SW version: ---- SW version: ---- SW version: ----...
  • Page 116 Mycom S CLM 153 Index ChemoClean ......68, 99 Manual operation ..... 69, 73 Abnormal transmitter behaviour .
  • Page 117 12 Index Mycom S CLM 153 External hold ......46 Slot ........96 Factory function .
  • Page 118 Mycom S CLM 153 12 Index Power supply ....... 12 Process .
  • Page 119 12 Index Mycom S CLM 153 Service data ....... 74 Temperature sensor .
  • Page 120 Declaration of contamination Dear customer, Because of legal determinations and for the safety of our employes and operating equipment we need this “Declaration of contamination” with your signature before your order can be handled. Please put the completely filled in declaration to the instrument and to the shipping documents in any case. Add also safety sheets and/or specific handling instructions if necessary.
  • Page 121 Philippines Belorgsintez Canada Poland Endress+Hauser Philippines Inc. Minsk Endress+Hauser Ltd. Endress+Hauser Polska Sp. z o.o. Metro Manila Tel. (0172) 263166, Fax (0172) 263111 Burlington, Ontario Raszyn Tel. (2) 3723601-05, Fax (2) 4121944 Tel. (905) 6819292, Fax (905) 6819444 Belgium / Luxembourg Tel.

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