Endress+Hauser mycom CLM 121 Operating Instructions Manual
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Endress+Hauser mycom CLM 121 Operating Instructions Manual

Endress+Hauser mycom CLM 121 Operating Instructions Manual

Transmitter/controller for conductivity and temperature
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BA 105C/07/en/04.97
No. 50063022
Software version 6.00 or later (CD)
4.00 or later (MM)
Quality made by
Endress+Hauser
ISO 9001
mycom
CLM 121 / 151 - CD/MM
Transmitter/Controller
for Conductivity and
Temperature
Operating Instructions

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  • Page 1 BA 105C/07/en/04.97 No. 50063022 Software version 6.00 or later (CD) CLM 121 / 151 - CD/MM 4.00 or later (MM) Transmitter/Controller for Conductivity and Temperature Operating Instructions Quality made by Endress+Hauser ISO 9001...

  • Page 2: Table Of Contents

    Table of contents mycom CLM 121 / 151 - CD/MM BE1LM151.CHP Table of contents General ............2 - 4 Conformity statement .

  • Page 3: General

    Installation, start-up, operation Installation, electrical connection, start-up, The Mycom CLM 121 / 151 - CD/MM has been operation and maintenance of the measuring designed and manufactured for safe system must therefore be performed...

  • Page 4: Order Code

    General mycom CLM 121 / 151 - CD/MM BE1LM151.CHP Order code Mycom CLM 121 / 151 Types Panel-mounted housing, 96 x 96 mm, ingress protection IP 54 (front) Field-mounted housing, 247 x 167 x 111 mm, ingress protection IP 65...

  • Page 5: Unpacking

    • Operating instruction(s) nameplate (see fig. 1.1). • Instrument identification card(s) • Simulator for line balancing The scope of supply for Mycom CLM 121 (panel-mounted instrument) includes: • 2 housing mounting kits If you have any questions, consult your (order no. 50047795) supplier or the Endress+Hauser sales agency •...

  • Page 6: Installation

    Installation mycom CLM 121 / 151 - CD/MM BE1LM151.CHP Installation Unit dimensions Fig. 3.1: Dimensions of Mycom CLM 121 Fig. 3.2: Dimensions of (left) Mycom CLM 151 Mounting brackets for wall mounting Fig. 3.3: Rear of field housing (right) with installed mounting...

  • Page 7: Types Of Mounting

    Installation mycom CLM 121 / 151 - CD/MM Types of mounting 3.2.1 Panel mounting of Mycom CLM 121 The required cutout according to DIN 43 700 +0,5 +0,5 is 92 x 92 The instrument is mounted by means of the supplied housing mounting kit.
  • Page 8 Installation mycom CLM 121 / 151 - CD/MM BE1LM151.CHP 3.2.4 Post mounting The field housing Mycom CLM 151 can be The parts of the housing mounting kit have to mounted on vertical or horizontal tubing with be installed at the rear of the unit in max.

  • Page 9: Accessories For Installation

    Installation mycom CLM 121 / 151 - CD/MM Accessories for installation 3.3.1 Weather protection cover CYY 101 Fig. 3.8: Weather protection cover (left) CYY 101 with dimensions and mounting positions for Installation on upright post with 2 screws M8 Installation on vertical or horizontal...

  • Page 10: Electrical Connection

    Electrical connection mycom CLM 121 / 151 - CD/MM BE2LM151.CHP Electrical connection Connection principles Warning: Note: • The instrument must be grounded • This instrument has been built before start-up! and tested in accordance with EN 61010-1 and left the •...

  • Page 11: Connection Clm 121 / 151

    Electrical connection mycom CLM 121 / 151 - CD/MM Connection CLM 121 / 151 The electrical connections to the instrument for all transmitter and signal lines as well as mains connection and switching contacts are established as follows: • Mycom CLM 121 via the removable terminal strips on the rear Fig.

  • Page 12: Connection Diagram

    Electrical connection mycom CLM 121 / 151 - CD/MM BE2LM151.CHP Connection diagram Alarm Signal contact Switching Switching Power output (closed circuit contact 2 contact 1 supply temperature connection) Instrument version: CD , MM 24 V DC (L+ L-) for 151...

  • Page 13: Measuring Cable Connection

    Electrical connection mycom CLM 121 / 151 - CD/MM Measuring cable connection The recommended conductivity measuring Caution: cables are: Perform line adjustment! • CPK 1 (SMK) (matrix field V1 / H8 ; chapter 6.4.1) for conductivity measuring cells without Pt 100 Compensation of measuring cable •...
  • Page 14 Electrical connection mycom CLM 121 / 151 - CD/MM BE2LM151.CHP χ χ ϑ 12 13 KMK (CYK 7–)cable Coax (wt) HOLD input remote switching Signal Junction (gn) (ye) (wt) output box VS conductivity Cable colours for conductivity meas. cells, type CLS 11 , CLS 30 , CLS 31 , CLS 32 ϑ...

  • Page 15: Start-Up

    Start-up mycom CLM 121 / 151 - CD/MM Start-up Power-up Minimum settings Warning: The possible inputs for all matrix fields are shown in the operating matrix (see Before switching on the instrument, chapter 6.3). make sure that the supply voltage...

  • Page 16: Measuring Range Selection

    Start-up mycom CLM 121 / 151 - CD/MM BE2LM151.CHP Measuring range selection (Matrix field V1 / H5) 5.4.1 Instrument type with measuring range version CD Enter the measuring range number (MR no.) The external input is effective as remote to select one of the measuring ranges listed switching input (RS) for measuring ranges in the table.
  • Page 17 Start-up mycom CLM 121 / 151 - CD/MM 5.4.2 Instrument type with measuring range version MM For the measuring ranges 0 ... 1 µS / cm and 0 ... 20 MΩ × cm the cell constant value 0.01 / cm is firmly allocated. The cell constant...

  • Page 18: Line Resistance Adjustment

    Start-up mycom CLM 121 / 151 - CD/MM BE2LM151.CHP Line resistance adjustment Preparatory measures: For the column "without line adjustment" a • Connect supplied 3.3 Ω ≤ 1 % simulating max. error of 2 % is assumed. resistor to the end of the measuring cable For the column "with line adjustment"...

  • Page 19: Operation

    Operation mycom CLM 121/151 - CD/MM Operation General notes regarding operation Measured value Status arrow display Relay LEDs for Display of switching contact selected matrix field positions LED for alarm Control keys: Control keys: Selection of Selection of "vertical" "horizontal"...

  • Page 20: Matrix User Interface

    Operation mycom CLM 121/151 - CD/MM BE3LM151.CHP Matrix user interface Matrix position Value range V / H display or entry Display for locked matrix fields: V key: Selection of line matrix fields V0 to V9 With each key stroke the...
  • Page 21 Operation mycom CLM 121/151 - CD/MM 6.2.1 Unlock the levels • Press the E key (Enter) in matrix field V0 / H0 (Indication of measuring value); Display jumps to content of matrix field V8 / H9 • Code is shown in matrix field V8 / H9 •...
  • Page 22 Operation mycom CLM 121/151 - CD/MM BE3LM151.CHP Step 4: Step 9: Press ,, ↑ “ or ,, ↓ – “ key to adjust value 1. Press the ,, E “ key. The unlocking code 1111 for the operating Step 5 and 6: level is set.

  • Page 23: Operating Matrix

    Operation mycom CLM 121/151 - CD/MM Operating matrix (Description of operating functions see chapter 6.6.) 6.3.1 Measuring range version CD ( Conductivity measurement ) Level 0 Level 1 Level 2 1111 2222 Switching Temperature HOLD 0 … 20 mA /...
  • Page 24 Operation mycom CLM 121/151 - CD/MM BE3LM151.CHP Characteristic Rate of rise Conductivity at Conductivity at Temperature at Temperature at switching mA / s 0 / 4 mA 20 mA 0 / 4 mA 20 mA linear / bilinear 0 to 1.6 µS / cm 0.4 to 2.0 µS / cm...
  • Page 25 Operation mycom CLM 121/151 - CD/MM Operating matrix (Description of operating functions see chapter 6.6.) 6.3.2 Measuring range version CD ( Concentration measurement ) Level 0 Level 1 Level 2 1111 2222 Switching Temperature HOLD 0 … 20 mA /...
  • Page 26 Operation mycom CLM 121/151 - CD/MM BE3LM151.CHP Rate of rise Temperature at Temperature at mA / s 0 / 4 mA 20 mA 0.2 to 20.0 mA / s –15 to +150 °C +35 to +200 °C Absolute display Display / entry of...
  • Page 27 Operation mycom CLM 121/151 - CD/MM Operating matrix (Description of operating functions see chapter 6.6.) 6.3.3 Measuring range version MM (High purity water measurement, no Rackbus) Level 0 Level 1 Level 2 1111 2222 Switching Temperature HOLD 0 … 20 mA /...
  • Page 28 Operation mycom CLM 121/151 - CD/MM BE3LM151.CHP Rate of rise Conductivity at Conductivity at Temperature at Temperature at mA / s 0 / 4 mA 20 mA 0 / 4 mA 20 mA 0 to 0.8 µS / cm 0.2 to 1.0 µS/cm 0.2 to 20.0 mA / s...
  • Page 29 Operation mycom CLM 121/151 - CD/MM...

  • Page 30: Calibration

    Operation mycom CLM 121/151 - CD/MM BE4LM151.CHP Calibration Matrix field V1 / H0 ; level 1 (operation) General A fixed cell constant is allocated to each The conductivity of the calibration solution conductivity measuring range. must be at least 40 % of the upper measuring (see table in chapter 5.4).
  • Page 31 Operation mycom CLM 121/151 - CD/MM 6.4.1 Line adjustment Matrix field V1 / H8, Level 2 (start-up) The line resistance is displayed in resistance The permissible line resistance values are values. The measuring and display range depending on the measuring range selected, is –3.3 to +999.9 Ω...

  • Page 32: Atc Adjustment

    Operation mycom CLM 121/151 - CD/MM BE4LM151.CHP ATC adjustment The temperature coefficient indicates the Saline solutions have a non-linear change in conductivity per degree of temperature coefficient. The NaCl curve temperature change. It depends on the is stored in the Mycom instrument.
  • Page 33 Operation mycom CLM 121/151 - CD/MM 6.5.1 Input and determination of temperature coefficient Matrix fields V1 / H1 and V1 / H2, level 1 (operation) Function Matrix field Note Temperature V1 / H3 Explanation see chapter 6.6 compensation type Reference temperature V1 / H4 With NaCl compensation fixed to 25 °C...
  • Page 34 Operation mycom CLM 121/151 - CD/MM BE4LM151.CHP Determination of temperature coefficient α by measuring method (see fig. 6.5) • For obvious reasons, temperature T • The measuring solution is measured at two should lie within the maximum operating temperatures T...
  • Page 35 Operation mycom CLM 121/151 - CD/MM 6.5.2 Temperature compensation at concentration measurement For concentration measurement the ATC The individual assignment of concentration values for the chemical substances NaOH, values to conductivity values also requires the and H have been preset in temperature coefficient to be entered or the instrument.
  • Page 36 Operation mycom CLM 121/151 - CD/MM BE4LM151.CHP 6.5.3 Input of concentration values The concentration and α tables for In the concentration measuring mode, the instrument can permanently store the substances 5 and 6 are available only via the following data of 8 different substances: RS interface.
  • Page 37 Operation mycom CLM 121/151 - CD/MM 6.5.4 Consistency check of concentration value The instrument automatically performs a If an error is detected, the corresponding consistency check as the value pairs for alarm messages 93 to 96 are issued (see concentration and conductivity and the error list in chapter 7.3), and the display...

  • Page 38: Description Of Operating Functions

    Operation mycom CLM 121 / 151 - CD/MM BE5LM151.CHP Description of operating functions Measuring range version CD (conductivity and concentration measurement ) Parameter Matrix setting pos. Description of functions V / H Fact. User 0 / 0 Measuring Display of temperature-compensated conductivity or concentration value.
  • Page 39 Operation mycom CLM 121 / 151 - CD/MM Description of operating functions Measuring range version CD (conductivity and concentration measurement ) Parameter Matrix setting pos. Description of functions V / H Fact. User 0 / 6 Conductivity at 20 mA Input of conductivity value for 20mA current between 20 and 100 % of the measuring range selected in absolute values, i.e.
  • Page 40 Operation mycom CLM 121 / 151 - CD/MM BE5LM151.CHP Measuring range version CD (conductivity and concentration measurement ) Parameter Matrix settings pos. Description of functions V / H Fact. User 1 / 0 Calibration at 25 °C See separate description: Calibration (chapter 6.4)
  • Page 41 Operation mycom CLM 121 / 151 - CD/MM Description of operating functions Measuring range version CD (conductivity and concentration measurement ) Parameter Matrix settings pos. Description of functions V / H Fact. User 1 / 5 Switching measuring ranges 0 to 15 (see chapter 5.4)
  • Page 42 Operation mycom CLM 121 / 151 - CD/MM BE5LM151.CHP Measuring range version CD (conductivity and concentration measurement ) Parameter Matrix settings Pos. Description of functions V / H Fact. User Specifications in brackets are valid for setpoint 2. 2 / 0...
  • Page 43 Operation mycom CLM 121 / 151 - CD/MM Description of operating functions Measuring range version CD (conductivity and concentration measurement ) Parameter Matrix settings Pos. Description of functions V / H Fact. User 2 / 5 Switching MIN / MAX controller 1 (controller 2)
  • Page 44 Operation mycom CLM 121 / 151 - CD/MM BE5LM151.CHP Note: The matrix fields of this page can only be accessed, if measuring range no. 15 (concentration measurement) has been selected. Parameter Matrix settings pos. Description of functions V / H Fact.
  • Page 45 Operation mycom CLM 121 / 151 - CD/MM Note: The matrix fields of this page can only be accessed, if measuring range no. 15 (concentration measurement) has been selected. Parameter Matrix settings Pos. Description of functions V / H Fact.
  • Page 46 Operation mycom CLM 121 / 151 - CD/MM BE5LM151.CHP Note: The matrix fields of this page can only be accessed, if measuring range no. 15 (concentration measurement) has been selected. Parameter Matrix settings Pos. Description of functions V / H Fact.
  • Page 47 Operation mycom CLM 121 / 151 - CD/MM Description of operating functions Measuring range version CD (conductivity and concentration measurement ) Parameter Matrix settings Pos. Description of functions V / H Fact. User α table: Selection of value pair number...
  • Page 48 Operation mycom CLM 121 / 151 - CD/MM BE5LM151.CHP Measuring range version CD (conductivity and concentration measurement ) Parameter Matrix settings Pos. Description of functions V / H Fact. user 7 / 0 Alarm threshold Determines the threshold in mS / cm or µS / cm where an alarm condition starts if a limit is exceeded.
  • Page 49 Operation mycom CLM 121 / 151 - CD/MM Description of operating functions Measuring range version CD (conductivity and concentration measurement ) Parameter Matrix settings Pos. Description of functions V / H Fact. user 8 / 0 Parity Determines the parity bit for the RS interface.
  • Page 50 Operation mycom CLM 121 / 151 - CD/MM BE5LM151.CHP Measuring range version CD (conductivity and concentration measurement ) Parameter Matrix settings Pos. Description of functions V / H Fact. User 9 / 0 Diagnostic code Displays the current diagnostic code according to chapter 7.
  • Page 51 Operation mycom CLM 121 / 151 - CD/MM Description of operating functions Measuring range version CD (conductivity and concentration measurement ) Parameter Matrix settings Pos. Description of functions V / H Fact. User 9 / 5 Preset values (default) Press the "E" key to recall the factory settings for the parameters as indicated for each field.
  • Page 52 Operation mycom CLM 121 / 151 - CD/MM BE5LM151.CHP Description of operating functions Measuring range version MM ( High purity water measurement ) Note: The operating functions for all matrix positions not mentioned in the following table are identical with the operating functions of measuring range version CD.
  • Page 53 Operation mycom CLM 121 / 151 - CD/MM Description of operating functions Measuring range version MM ( High purity water measurement ) Parameter Matrix settings Pos. Description of functions V / H Fact. User 1 / 1 Entry or display of temperature coefficient Entry of temperature coefficient for temperature compensation in steps of 0.1 or display of temperature...
  • Page 54 Operation mycom CLM 121 / 151 - CD/MM BE5LM151.CHP Measuring range version MM ( High purity water measurement ) Parameter Matrix settings Pos. Description of functions V / H Fact. User 1 / 7 Entry of cell constant Cell constant is displayed percentual as 100.0...

  • Page 55: Limit Contacter

    Operation mycom CLM 121 / 151 - CD/MM Limit contacter 6.7.1 Function MIN function MAX function Hysteresis % ; µS/cm ; mS/cm; MΩ cm Limit 1 Limit 2 Fig. 6.7: Characteristic curve of limit contacter 6.7.2 LED function Matrix position...
  • Page 56 Operation mycom CLM 121 / 151 - CD/MM BE6LM121.CHP 6.7.3 Operating conditions All operating conditions of the limit contacter Depending on the switching function (MIN / function are shown. MAX) and the mode of operation of the output The measured or displayed value (actual contact (closed / open connection) results in value) is between approx.
  • Page 57 Operation mycom CLM 121 / 151 - CD/MM 6.7.4 Alarm function / alarm contact Sequence of parameter Matrix position settings V / H Setpoint controller 1 2 / 0 controller 2 3 / 0 Setpoint 1 (%) 5 / 1...

  • Page 58: Error Handling And Maintenance

    Error handling and maintenance mycom CLM 121 / 151 - CD/MM BE7LM151.CHP Error handling and maintenance Error classes and Error display and error numbers handling There are three error classes: Errors that occur are entered in an error list which is sorted by error numbers (ascending).

  • Page 59: Error List

    Error handling and maintenance mycom CLM 121 / 151 - CD/MM Error list Field Measures for Meaning V / H maintenance / troubleshooting System error Data exchange error in processor Return instrument to your Endress+Hauser sales office for repair or request service.
  • Page 60 Error handling and maintenance mycom CLM 121 / 151 - CD/MM BE7LM151.CHP Field Measures for Meaning V / H maintenance / troubleshooting Warnings Current output simulation enabled 9 / 8 Set simulation OFF. Parameter range for 0 / 5 Increase difference...
  • Page 61 Error handling and maintenance mycom CLM 121 / 151 - CD/MM Field Measures for Meaning V / H maintenance / troubleshooting Warnings (continuation) Aborted: Line resistance adjustment 1 / 8 Check measuring cable for – total resistance too big interruption or use measuring cable with larger line cross section.

  • Page 62: Maintenance

    Error handling and maintenance mycom CLM 121 / 151 - CD/MM BE7LM151.CHP Maintenance 7.4.1 Cleaning • If the measuring cells are used in CIP Use commercial cleansers to clean the system for media separation, the risk of instrument front panel.

  • Page 63: Technical Data

    Technical data mycom CLM 121 / 151 - CD/MM Technical data Electrical data Conductivity measurement Conductivity meas. ranges of version CD ... . . 0 … 2.0 µS / cm ; 0 …1000 mS / cm Concentration ranges (fixed).

  • Page 64: Mechanical Data

    Technical data mycom CLM 121 / 151 - CD/MM BE7LM151.CHP Electrical data ( continued ) Electrical data and connections Power supply AC ....24, 48, 100, 110, 127, 200, 230, 240 V, –15 … +10 % Frequency .

  • Page 65: Appendix

    Appendix mycom CLM 121 / 151 - CD/MM Appendix Accessories The following accessories for Mycom CLM 121/151 can be ordered separately: • Weather protection cover CYY 101 • Conductivity measuring cable KMK Weather protection cover for installation on Combination measuring cable for Mycom CLM 121/151;...

  • Page 66: Kcl - Calibration Solutions

    Appendix mycom CLM 121 / 151 - CD/MM BE7LM151.CHP KCl - calibration solutions Precision calibration solutions from Conductivity Type Order no. Endress+Hauser for conductivity at 25 °C accuracy ± 0.5 % at 25 °C, 74.0 µS/cm CLY 11-A 50081902 traceable to SRM from NIST.

  • Page 67: Index

    Connection diagram ....11 Connection Mycom CLM 121 ..10 Connection Mycom CLM 151 ..10 Access code Connection principles .
  • Page 68 Interruption in operation....18 Mycom CLM 121 ....2 Junction box VS .
  • Page 69 Appendix mycom CLM 121 / 151 - CD/MM Line resistance adjustment ... . 40 Selection of matrix field line ... 19 Manual OFF / ON .
  • Page 70 Tel. 4 68 82 22, Fax 4 66 68 48 Belarus Belorgsintez Poland Colombia South Korea Minsk Endress+Hauser Polska Sp. z o.o. Colsein Ltd. Hitrol Co. Ltd. Tel. (01 72) 26 31 66, Fax (01 72) 26 31 11 Warsaw Santafe de Bogota D.C. Bucheon City Tel.

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