O2 / temperature transmitter / controller (48 pages)
Summary of Contents for Endress+Hauser Liquisys M CUM 223
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Liquisys M BA 200C/07/en/05.99 No. 51500274 Software version 2.0 or later CUM 223 / 253 Transmitter for Turbidity and Solids Content Operating Instructions Endress Hauser Nothing beats know-how...
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Need information on the instrument? Please read the following chapters: General information Safety You wish to install the instrument. The required steps are described in this chapter: Installation You wish to operate or reconfigure the instrument. The operating concept is explained in these chapters: Operation Instrument configuration Interfaces...
General information Liquisys M CUM 223 / 253 General information Symbols used Warning: Note: This symbol alerts to hazards which This symbol indicates important may cause serious injuries as well as items of information. damage to equipment if ignored. Ignoring this information may result in malfunction.
Liquisys M CUM 223 / 253 General information UM253E01.CHP Product structure You can identify the instrument variant by the order code on the nameplate. ENDRESS+HAUSER ENDRESS+HAUSER LIQUISYS-M turbidity / Trübung LIQUISYS-M turbidity / Trübung order code / Best.Nr. CUM 253-TS0115 order code / Best.Nr.
Safety Liquisys M CUM 223 / 253 Safety Intended application The CUM 223/253 transmitter is a field-tested • Chemical industry and reliable measuring transmitter used to • Pharmaceutical industry determine the turbidity and solids • Drinking water treatment concentration of liquid media.
Liquisys M CUM 223 / 253 Safety UM253E02.CHP Monitoring and safety features Safety features Monitoring features The transmitter is protected against external In the event of a system error or power failure, influences and damage by the following an alarm condition is signalled via a fail-safe design measures: fault signalling contact.
5). (see chpt. 3.3) Measuring system The complete measuring system comprises: Optional: • The Liquisys M CUM 223 or CUM 253 • Extension cable CYK 8 transmitter • Junction box VBM or RM • A sensor with an integrated temperature sensor and a permanently attached cable •...
Liquisys M CUM 223 / 253 Installation UM253E03.CHP Dimensions ENDRESS+HAUSER LIQUISYS GEHAEUS1.CDR REL1 ALARM REL2 REL1 REL2 Dimensions of Liquisys M Fig. 3.3 CUM 253 FELD1.CDR Inside of housing of Liquisys M CUM 253: 1 Removable electronics box 2 Partition plate 3 Terminal blocks FELD2.CDR...
Installation Liquisys M CUM 223 / 253 EINBAU1.CDR Liquisys M CUM 223, EINBAU2.CDR Fig. 3.4 panel-mounted version Mounting 3.3.1 Field instrument Several mounting options are available for the Weather protection cover CYY 101 can be Liquisys M in the field instrument version: used for outdoor installation in conjunction with all mounting variants.
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Liquisys M CUM 223 / 253 Installation UM253E03.CHP Post mounting kit Universal mounting post CYY 102 Mounting kit for installation of field housing on Square tube for mounting of measuring horizontal or vertical pipes (max. ∅ 60 mm); transmitters; material: 1.4301 (SS 304);...
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Installation Liquisys M CUM 223 / 253 3.3.2 Mounting examples Pipe mounting of Liquisys MONT10.CDR Fig. 3.7 M field instrument Liquisys M field instrument Left: Wall mounting Right: Mounting with universal post and weather MONT2.CDR Fig. 3.8 protection cover Endress+Hauser...
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Liquisys M CUM 223 / 253 Installation UM253E03.CHP 3.3.3 Panel-mounted instrument The instrument is attached using the supplied tensioning screws (see Fig. 3.9). The required overall installation depth is approx. 165 mm. +0.5 Attachment of panel-mounted instrument max. 45 approx.
Installation Liquisys M CUM 223 / 253 Electrical connection Connection diagram The connection diagram depicted in Fig. 3.10 shows the instrument connections for turbidity sensor CUS 31 or CUS 41. The connection of the various sensors is shown in more detail in Figs.
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Liquisys M CUM 223 / 253 Installation UM253E03.CHP Connections of field instrument For connection, the measuring cables are introduced through the cable glands on the field instrument and connected according to the diagrams in Figs. 3.10, 3.11 and 3.12. Connection compartment sticker for field instrument U-AN01.CDR...
Installation Liquisys M CUM 223 / 253 Sensor installation and measuring cable connection Measuring cable connection The sensor is connected via a special Note: screened, multi-core cable which is completely terminated and permanently • Connectors, cable ends and termi- connected to the sensor.
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Liquisys M CUM 223 / 253 Installation UM253E03.CHP Connection examples CYK 8 Sensor Connection of turbidity sensors CUS 31 and U2X3AN.CDR Fig. 3.14 CUS 41 Endress+Hauser...
Operation Liquisys M CUM 223 / 253 Operation Operator interface Display of active Liquid crystal display contact and key for for display of measured relay switching in values and manual mode configuration data 1 8 5 R262 Setpoint LED indicator for alarm...
Liquisys M CUM 223 / 253 Operation UM253E04.CHP Key functions CAL key REL key When the CAL key is pressed, the instrument The REL key is used in manual mode to prompts for the calibration access code (fixed switch between the relays and the manual setting: 22 for calibration or any other number start cleaning function.
Operation Liquisys M CUM 223 / 253 Auto / manual mode of operation Auto mode Note: In this mode of operation, the relays • Enable the manual mode by are controlled by the transmitter. entering access code “22”. REL key •...
Liquisys M CUM 223 / 253 Operation UM253E04.CHP Operating concept Operating modes Measuring mode: Standard mode of operation, display of current measured values Calibration mode: Setup mode: Execution of Access to all calibration routine configuration settings Code input: Following input of...
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Operation Liquisys M CUM 223 / 253 Menu structure The configuration and calibration functions Note: are arranged in a menu structure by function groups. • If a change is made but not confirmed by pressing the ENTER The function groups are selected in the setup key, the previous setting is mode with the PLUS and MINUS keys.
Liquisys M CUM 223 / 253 Operation UM253E04.CHP Access codes All instrument access codes are fixed, i.e. they cannot be modified. Three access codes are distinguished (cf. Fig. 4.4): • Any code: Read mode access, i.e. all • Code 22: Access to configuration menus...
Instrument configuration Liquisys M CUM 223 / 253 Instrument configuration Setup mode After power-up (connection to power), the instrument performs a self-test and then ➜ SETUP 1 (A) see chpt. 5.2.1, p. 24 enters the measuring mode. ➜ SETUP 2 (B) see chpt.
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Liquisys M CUM 223 / 253 Instrument configuration UM253E5A.CHP Contact function, limit contactor 2 MAX contact without delay Current outputs 1 and 2 4 ... 20 mA Current output 1: meas. value for 0 FNU 4 mA signal current Current output 1: meas. value for...
Instrument configuration Liquisys M CUM 223 / 253 Start-up After power-up (connection to power supply established), the user must make the following selections in the specified function groups: • Function group SERVICE (S) • Function group SETUP 2 (B) S1: Select language and exit function Adjust all the parameters in this group;...
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Liquisys M CUM 223 / 253 Instrument configuration UM253E5A.CHP Selection or range Coding Field Display Info Factory setting The Liquisys M automatically CUS31 Display of sensor CUS31 detects which sensor is connected CUS41 connected. sensor Measured value damping causes averaging over the specified...
Instrument configuration Liquisys M CUM 223 / 253 Selection or range Coding Field Display Info Factory setting Data set 1 can not be changed 1 -> 2 (factory setting). However, it can Copy data sets 1 -> 3 be used as a basic for a 2 ->...
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Liquisys M CUM 223 / 253 Instrument configuration UM253E5A.CHP Selection or range Coding Field Display Info Factory setting 4-20 Selection of 4–20 mA O211 O211 current range 0–20 mA Sel.Range 0.0 FNU 0/4 mA value; 0.0 ppm Enter the measured value enter 0.0 mg/l...
Instrument configuration Liquisys M CUM 223 / 253 Selection or range Coding Field Display Info Factory setting Selection of table 1 ... number of table O233 O233 value pair value pairs Sel.Elem. asign 0.0 FNU 0.0 ppm 0.0 mg/l Enter x value...
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Liquisys M CUM 223 / 253 Instrument configuration UM253E5A.CHP 5.4.1 Alarm Selection or range Coding Field Display Info Factory setting Function group Alarm function settings. ALARM ALARM Stead = steady Stead Selection of The contact type selected here contact contact type only applies to the alarm contact.
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Instrument configuration Liquisys M CUM 223 / 253 Selection or range Coding Field Display Info Factory setting Automatic start of This field does not exist for some cleaning function? errors; see chpt. 7.1. CleanTrig If <—-R is selected, the display...
Liquisys M CUM 223 / 253 Instrument configuration UM253E5A.CHP Relay contact configuration The relay contacts described below can be • Limit contactor for meas. turbidity value: R2 (1) selected and configured as required (up to • Limit contactor for temperature: R2 (2) four times with four contacts depending on •...
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Instrument configuration Liquisys M CUM 223 / 253 P controller: Used for simple linear control PD controller: Used for processes that purposes with small system deviations. Where require quick response and where peaks are major changes are to be controlled, to be corrected.
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Liquisys M CUM 223 / 253 Instrument configuration UM253E5A.CHP Checking and fine tuning of parameter settings using a recorder Actual Actual value value too large too small Time Time Actual Actual value value too small too large Time Time Actual...
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Instrument configuration Liquisys M CUM 223 / 253 Control characteristic for direct and inverted control action Field R236 offers two control characteristics for selection which have the effects shown in the following diagram. 100 % Direct 100 % Inverted Control characteristic of a...
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Liquisys M CUM 223 / 253 Instrument configuration UM253E5A.CHP 5.5.4 Chemoclean function Just like the timer function, Chemoclean can Thus, irregular cleaning with different repeat also be used to start a cleaning cycle. cycles is possible, and cleaning times with However, Chemoclean supports different post-rinse times can be individually defined.
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Instrument configuration Liquisys M CUM 223 / 253 Selection or range Coding Field Display Info Factory setting Switch function of R211 R211 All settings are retained. R2 (1) off or on Function 9999 FNU 9999 ppm Never set switch-on point and...
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Liquisys M CUM 223 / 253 Instrument configuration UM253E5A.CHP Selection or range Coding Field Display Info Factory setting 100.0 °C Enter switch-on 100.0 °C Never set switch-on point and R222 R222 temperature –5.0 ... 100.0 °C switch-off point to the same value!
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Instrument configuration Liquisys M CUM 223 / 253 Selection or range Coding Field Display Info Factory setting 1.00 Enter control gain 1.00 R233 R233 See chpt. 5.5.2, p. 31. 0.01 ... 20.00 See chpt. 5.5.2, p. 31. Each hold resets the Enter integral I component to zero.
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Liquisys M CUM 223 / 253 Instrument configuration UM253E5A.CHP Selection or range Coding Field Display Info Factory setting LC PV = limit contactor TU (1) LC °C = Configure Cleaning is performed using only Timer limit contactor T (2) R2 (4)
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Instrument configuration Liquisys M CUM 223 / 253 Selection or range Coding Field Display Info Factory setting Enter pre-rinse 20 s R253 R253 Water is used for rinsing. time 0 ... 999 s PreRinse Enter cleaning 10 s Cleaning agent and water are...
Liquisys M CUM 223 / 253 Instrument configuration UM253E5B.CHP Concentration measurement The Liquisys M can convert turbidity values to concentration values (standard feature). [kg/l] Since not all possible units or the corresponding conversions can be made available, the user can create a custom conversion table.
Instrument configuration Liquisys M CUM 223 / 253 Selection or range Coding Field Display Info Factory setting 1 ... number of Selection of triplet Any triplet can be edited. triplets in K4 Sel.Elem. asign Enter turbidity 0.0 % value entire meas. range...
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Liquisys M CUM 223 / 253 Instrument configuration UM253E5B.CHP Selection or range Coding Field Display Info Factory setting The setting is retained even in Manual hold case of a power failure. Man. HOLD Enter hold dwell 10 s period 0 ... 999 s Cont.Time...
Instrument configuration Liquisys M CUM 223 / 253 E+H Service Selection or range Coding Field Display Info Factory setting Function group E+H SERVICE E+H SERV Contr = controller (1) Contr Selection of Trans = transmitter (2) module MainB = mainboard (3)
Liquisys M CUM 223 / 253 Instrument configuration UM253E5B.CHP Interfaces Selection or range Coding Field Display Info Factory setting Function group INTERFACE INTERFACE Address HART: 0 ... 15 Enter address For communication only. Address PROFIBUS: 1 ... 126 Factory settings are printed in bold face;...
Instrument configuration Liquisys M CUM 223 / 253 5.10 Calibration Possibilities of calibration This function group is used to calibrate the Note: transmitter. Four types of calibration are possible: • If the calibration procedure is aborted by pressing the PLUS and •...
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Liquisys M CUM 223 / 253 Instrument configuration UM253E5B.CHP However, this procedure is not a mandatory • The calibration must be performed in prerequisite for calibration. You can also take ascending order of concentration. three different samples of the process •...
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Instrument configuration Liquisys M CUM 223 / 253 Selection or range Coding Field Display Info Factory setting Function group CALIBRATION CALIBRAT 3-pt = three-point calibration (1) Corr = three-point correction (2) Edit = edit Only the “Data” function can be...
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Liquisys M CUM 223 / 253 Instrument configuration UM253E5B.CHP Selection or range Coding Field Display Info Factory setting Abortion Warning Warning Abortion E045 E045 o.k. E084 E084 Calibration status o.k. C114 C114 is displayed E xxx Status 20 % 200 %...
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Instrument configuration Liquisys M CUM 223 / 253 Selection or range Coding Field Display Info Factory setting Enter current value from 100.0 concentration of C131 C131 C111 first calibration entire meas. range Concentr1 solution Enter current value from 330.0 concentration of...
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Liquisys M CUM 223 / 253 Instrument configuration UM253E5B.CHP Selection or range Coding Field Display Info Factory setting If C142 = E xxx, then only no or new (exception: calibration Store calibration warning E 84). C143 C143 results? If new, return to C.
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Instrument configuration Liquisys M CUM 223 / 253 Selection or range Coding Field Display Info Factory setting 101.4 Calibration point 1 Deviation relative to standard C161 C161 reference value is displayed sensor (100 %). Concentr1 99.3 Calibration point 2 Deviation relative to standard...
Liquisys M CUM 223 / 253 Instrument configuration UM253E5B.CHP 5.11 Offset The settings in the OFFSET function group can be used to calibrate the measurement to Calibrated value a reference measurement. This requires a linear shift of all values measured, i.e. the...
Liquisys M CUM 223 / 253 Maintenance and troubleshooting UM253E07.CHP Maintenance and troubleshooting Definition of terms Maintenance means that all measures which Troubleshooting means that the cause of the will guarantee the safety of operation and problem is determined and eliminated.
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Maintenance and troubleshooting Liquisys M CUM 223 / 253 Equipment, spare parts, Problem Possible cause Remedy information – Impermissible instrument Switch instrument off and back on EMC problem: check line routing if Fixed, incorrect operating state (no response to problem persists, check for...
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Liquisys M CUM 223 / 253 Maintenance and troubleshooting UM253E07.CHP Equipment, spare parts, Problem Possible cause Remedy information – No central HART module Verify by looking at nameplate: Upgrade to LSCH-H1 / -H2 HART = -xxx5xx and -xxx6xx – No or wrong DD (device description) –...
Maintenance and troubleshooting Liquisys M CUM 223 / 253 Problem elimination based on error messages Error Contact Error current Cleaning trigger Display Measures Fact. User Fact. User Fact. User EEPROM Switch instrument off and back on, return — —* E001...
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Liquisys M CUM 223 / 253 Maintenance and troubleshooting UM253E07.CHP Error Contact Error current Cleaning trigger Display Measures Fact. User Fact. User Fact. User Parameter range for Decrease current output spreading. — —* E080 current output 1 too small Parameter range for Decrease current output spreading.
Diagnosis and corrective maintenance Liquisys M CUM 223 / 253 Diagnosis and corrective maintenance Definition of terms Diagnosis refers to the identification of Diagnosis based on the error table below and instrument malfunctions and defects. depending on difficulty and measuring...
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Liquisys M CUM 223 / 253 Diagnosis and corrective maintenance UM253E08.CHP Problem Possible cause Tests and / or remedial measures Equipment, spare parts, personnel Display shows – Instrument, or module not CUM 223: Reinstall module Refer to assembly drawings in...
Diagnosis and corrective maintenance Liquisys M CUM 223 / 253 Corrective maintenance of Liquisys CUM 223 8.4.1 Exploded view 223_EXO2.CDR Item 426a Terminal for signal inputs/outputs (external) Item 340 End frame Item 426b Item 400 Terminal for alarm relay Special...
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Liquisys M CUM 223 / 253 Diagnosis and corrective maintenance UM253E08.CHP 8.4.2 Dismantling of CUM 223 • Consider potential effects on process • Loosen the special screw (item 400) by when removing the instrument from service! turning it counterclockwise. • First pull off the terminal block (item 424b) •...
Diagnosis and corrective maintenance Liquisys M CUM 223 / 253 Corrective maintenance of Liquisys CUM 253 8.5.1 Exploded view 253_EXO2.CDR Electronics box with relay module Fuse is accessible with LSR1-x (bottom) and power electronics box installed supply unit LSGA/LSGD (top)
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Liquisys M CUM 223 / 253 Diagnosis and corrective maintenance UM253E08.CHP 8.5.2 Dismantling of CUM 253 • Open and remove the connection Make sure that the module catches do not compartment cover (item 420). come unlatched while you push the •...
Diagnosis and corrective maintenance Liquisys M CUM 223 / 253 8.5.5 Special case: replacement of central module Note: • Assemble the instrument with the new module as described in chapter 8.4.3 or 8.5.3. Replacement central module LSCx-x • Start up the instrument and test its basic is supplied from the factory with functions (e.g.
Liquisys M CUM 223 / 253 Diagnosis and corrective maintenance UM253E08.CHP Corrective maintenance of measuring system 8.8.1 Turbidity measuring instrument The CUS 31 and CUS 41 sensors cannot be • Measure the sensor operating voltage: simulated since the entire measured value approx.
Liquisys M CUM 223 / 253 Technical data °C Ω UM253E10.CHP Technical data General specifications Manufacturer Endress+Hauser Product designation Liquisys M CUM 223 Liquisys M CUM 253 Operating mode and system design Measuring principle A CUS 31 or CUS 41 sensor is connected to the Liquisys M CUM 223 / 253 transmitter via the digital sensor interface.
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°C Technical data Liquisys M CUM 223 / 253 Ω Output (continued) Temperature signal output (optional) Current range 0 / 4 ... 20 mA, galvanically separated Max. resolution 700 digits / mA max. 500 Ω Load adjustable, ∆ 10 ... ∆ 100 % of measuring range...
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Liquisys M CUM 223 / 253 Technical data °C Ω UM253E10.CHP Accuracy Turbidity measurement with CUS 31 Measured value resolution 0.001 FNU, 0.01 ppm, 0.1 g/l, 0.1 % Display deviation ±2 % of measured value (min. 0.02 FNU) Repeatability ±1 % of measured value (min. 0.01 FNU)
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