Endress+Hauser Liquisys M CCM223 Operating Instructions Manual
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Endress+Hauser Liquisys M CCM223 Operating Instructions Manual

Transmitter for free chlorine, chlorine dioxide and total chlorine
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Download this manual See also: Operating Instructions Manual
BA00214C/07/EN/14.13
71212626
valid as of:
Software-version 2.40
Products

Operating Instructions

Liquisys M CCM223/253
Transmitter for Free Chlorine, Chlorine Dioxide and Total
Chlorine
Solutions
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Summary of Contents for Endress+Hauser Liquisys M CCM223

  • Page 1: Operating Instructions

    Products Solutions Services BA00214C/07/EN/14.13 71212626 valid as of: Software-version 2.40 Operating Instructions Liquisys M CCM223/253 Transmitter for Free Chlorine, Chlorine Dioxide and Total Chlorine...

  • 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: Table Of Contents

    Liquisys M CCM223/253 Table of contents Basic safety instructions ... . . 5 Commissioning ....34 Requirements for the personnel .
  • Page 4 Liquisys M CCM223/253 Accessories ..... . .99 10.1 Sensors ........99 10.2 Connection accessories .

  • Page 5: Basic Safety Instructions

    Liquisys M CCM223/253 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 CCM223/253 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: Incoming Acceptance And Product

    Liquisys M CCM223/253 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: Product Identification

    Incoming acceptance and product identification Liquisys M CCM223/253 Product identification 2.3.1 Nameplate The nameplate contains the following information: • Manufacturer data • Order code • Extended order code • Serial number • Operating conditions • Safety icons Compare the order code on the nameplate with your order.

  • Page 9: Mounting

    3.1.1 Measuring system A complete measuring system comprises: Version 1 (free chlorine and chlorine dioxide) • The transmitter Liquisys M CCM223 or CCM253 • A membrane covered sensor CCS140/141 for Cl or CCS240/241 for ClO or an open sensor 963 for Cl •...
  • Page 10 Mounting Liquisys M CCM223/253 mg/l 0.42 25.0 ¡C REL1 ALARM REL2 REL1 REL2 a0001691 Fig. 1: Measuring system with flow assembly (example) Flow assembly CCA250 Medium outlet Medium inlet Sampling tap Proximity switch for flow monitoring Measuring cable Mounting place for pH/redox sensor...

  • Page 11: Installation Conditions

    Liquisys M CCM223/253 Mounting Installation conditions 3.2.1 Field instrument Pg 13.5 Pg 7 Pg 16 0.43 REL1 ALARM REL2 REL1 REL2 70 / 2.76 115 / 4.53 154 / 6.06 170 / 6.69 mm / inch a0005733 Fig. 3: Field instrument There is a hole in the punching for the cable entry (connection of supply voltage).

  • Page 12: Panel-Mounted Instrument

    Mounting Liquisys M CCM223/253 3.2.2 Panel-mounted instrument 0.24 92 / 3.62 90 / 3.54 mm / inch a0005735 Fig. 5: Panel-mounted instrument Endress+Hauser...

  • Page 13: Installation Instructions

    Liquisys M CCM223/253 Mounting Installation instructions 3.3.1 Field instrument There are several ways of securing the field housing: • Wall mounting with fixing screws • Post mounting to cylindrical pipes • Post mounting to square securing masts NOTICE Effect of climate conditions (rain, snow, direct sun etc.) Impaired operation to complete transmitter failure ‣...
  • Page 14 Mounting Liquisys M CCM223/253 Transmitter post mounting You require a post mounting kit to secure the field device to horizontal and vertical posts or pipes (max. Ø 60 mm (2.36")). The kit can be acquired as an accessory (see "Accessories" section).
  • Page 15 Liquisys M CCM223/253 Mounting You can also secure the field device to a square universal post in conjunction with the weather protection cover. These can be acquired as accessories, see "Accessories" section. a0005738 Fig. 8: Mounting field device with universal posts and weather protection cover...

  • Page 16: Panel-Mounted Instrument

    Mounting Liquisys M CCM223/253 3.3.2 Panel-mounted instrument The panel-mounted instrument is secured with the clamping screws supplied (see  å 9). 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 17: Electrical Connection

    Liquisys M CCM223/253 Electrical Connection 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 18: Electrical Connection Version 1

    Electrical Connection Liquisys M CCM223/253 4.1.2 Electrical connection version 1 The wiring diagram shows the connections of the transmitter with all options Redox Ref. Red. Cl 2 ClO 2 Cl 2 ClO 2 10–50 V 15 V L– a0001903 Fig. 10:...

  • Page 19: Electrical Connection Version 2

    Liquisys M CCM223/253 Electrical Connection 4.1.3 Electrical connection version 2 The wiring diagram shows the connections of the transmitter with all options Redox Ref. Red. Cl 2 ClO 2 15 V Cl 2 ClO 2 10–50 V 15 V L–...

  • Page 20: Device Connection

    Electrical Connection Liquisys M CCM223/253 4.1.4 Device connection Field instrument connection Proceed as follows to connect the field instrument: Open the housing cover to access the terminal block in the connection compartment. Break the punching of a cable gland from the housing, mount a cable gland and guide the cable through this cable gland.
  • Page 21 Liquisys M CCM223/253 Electrical Connection Panel-mounted instrument connection Connect the cable in accordance with the terminal assignment ( å 13) 131192-4C 131084-4C Sensor BNC: pH/Redox + REF REL1 31 + (REF) Cl 2 ClO 2 32 - PA/PM Temp. 33 +...

  • Page 22: Measuring Cable And Sensor Connection

    Electrical Connection Liquisys M CCM223/253 4.1.5 Measuring cable and sensor connection Type of sensor Cable Extension Chlorine / chlorine dioxide sensors 3 m (9.8 ft) CMK, fixed cable VBC junction box + CCS140 / 141 / 240 / 241 Chlorine sensor 963 –...
  • Page 23 Liquisys M CCM223/253 Electrical Connection Connection of the sensors 963 The sensor 963 is supplied without temperature sensor ex factory. Connect the sensor to the transmitter as follows: • Without temperature measurement: Connect the supplied resistor10 k to the terminals 11 and 12. The measured value display will constantly indicate 25 °C (77 °F).
  • Page 24 Electrical Connection Liquisys M CCM223/253 If you are using glass electrodes with the panel-mounted instrument, you have to terminate the measuring cable with a BNC connector. A solder-free BNC connector is supplied with the device. Proceed as follows: 1. Cut off end sleeves 2 and 3 of the coaxial cable (...
  • Page 25 Liquisys M CCM223/253 Electrical Connection Cable extension Maximum cable lengths Sensors CCS140/141/240/241 max. 30 m (98.4 ft) with cable CMK Chlorine sensor 963 max. 30 m (98.4 ft) with cable MK Total chlorine sensor CCS120 max. 15 m (49.2 ft) with cable CYK71 pH or ORP measurement max.

  • Page 26: Three-Point Step Controller For Cl2 / Clo2 / Total Chlorine

    Electrical Connection Liquisys M CCM223/253 4.1.6 Three-point step controller for Cl / ClO / total chlorine Connect the continuously variable motor valves as follows: • Connect the "closing" contact of the motor valve to relay 3. • Connect the "opening" contact of the motor valve to relay 4.

  • Page 27: Operability

    Liquisys M CCM223/253 Operability Operability Quick operation guide You have the following ways of operating the transmitter: • On site via the key field • Via the HART interface (optional, with corresponding order version) per: – HART handheld terminal or –...

  • Page 28: Operating Elements

    Operability Liquisys M CCM223/253 LC display mg/l 0 4 2 R242 Setpoint a0001924-en Fig. 24: Liquid crystal display Indicator for measuring mode (normal operation) In measuring mode: measured variable Indicator for calibration mode In setup mode: configured variable Indicator for setup mode (configuration) In measuring mode: secondary measured value Indicator for "Hold"...

  • Page 29: Key Assignment

    Liquisys M CCM223/253 Operability 5.2.3 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 30 Operability Liquisys M CCM223/253 REL key In manual mode, you can use the REL key to switch between the relay and the manual start of cleaning. In automatic mode, you can use the REL key to read out the switch-on...

  • Page 31: Local Operation

    Liquisys M CCM223/253 Operability Local Operation 5.3.1 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. You can also start the cleaning function with the REL key.

  • Page 32: Operating Concept

    Operability Liquisys M CCM223/253 5.3.2 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 33 Liquisys M CCM223/253 Operability 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 34: Commissioning

    Commissioning Liquisys M CCM223/253 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 35 Liquisys M CCM223/253 Commissioning Selecting and locating functions is facilitated by a code displayed for each function in a special display field  å 28. C131 C132 C133 The structure of this coding is given in  å 29. C121 The first column indicates the function group as a letter (see group designations).

  • Page 36: Quick Start-Up

    Commissioning Liquisys M CCM223/253 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 37 Liquisys M CCM223/253 Commissioning User input Setting range Display (Factory settings, bold) Hold = external hold 14. In A6, select digital input 1. Hold Clean = Cleaning Press to confirm. trigger Digital 1 15. If you need to stabilise the display, enter the required damping factor in A7.

  • Page 38: System Configuration

    Commissioning Liquisys M CCM223/253 System configuration 6.4.1 Setup 1 (chlorine/chlorine dioxide) In the SETUP 1 function group, you can change the operating mode and the sensor settings. Coding Field Selection or range Display Info (factory settings bold) Function group Basic settings.
  • Page 39 Liquisys M CCM223/253 Commissioning Flow monitoring in sample stream If a flow rate drops below 30 l/h or there is a total flow failure in the sample stream through the CCA250 assembly, an alarm is triggered if the INS proximity switch is installed. The alarm becomes active on expiry of the switch-off delay time (field A4).

  • Page 40: Setup 2 (Ph/Orp And Temperature)

    Commissioning Liquisys M CCM223/253 6.4.2 Setup 2 (pH/ORP and temperature) In the SETUP 2 function group, you can change the settings for temperature and pH / ORP measurement. Basic version does not include functions in italic. Coding Field Selection or range...
  • Page 41 Liquisys M CCM223/253 Commissioning Total chlorine The sum of free and combined chlorine is referred to as total chlorine. Measurement of free chlorine with the sensors CCS140 and CCS141 Molecular chlorine (Cl ) has pH values of < 4. Hypochlorous acid (HOCl) and hypochlorite –...
  • Page 42 Commissioning Liquisys M CCM223/253 proportionally to the chlorine content. In the DPD method the measuring water is constantly buffered to a pH value of about 6.3. Therefore, the pH value of the measuring water is not included in the DPD measurement. Due to the buffer function in the DPD method, all components of free chlorine are detected and thus the total free chlorine is measured.

  • Page 43: Current Input

    Liquisys M CCM223/253 Commissioning 6.4.3 Current input To use the "Current input" function group, you need a relay board with current input which is not part of the basic version. With this function group you can monitor process parameters and use them for feedforward control. For this purpose, you must connect the current output of an external measured variable (e.g.
  • Page 44 Commissioning Liquisys M CCM223/253 Feedforward control to PID controller To optimize control systems with very short reaction times, measure the medium flow rate in addition to the chlorine content. Then apply this flow rate value (0/4 to 20 mA) as feedforward control to the PID controller.
  • Page 45 Liquisys M CCM223/253 Commissioning The basic version does not include functions in italic. Coding Field Setting range Display Info (Factory settings, bold) CURRENT INPUT Current input settings. function group CUR.INPUT Select flow Flow monitoring may only be switched on monitoring of main...

  • Page 46: Current Outputs

    Commissioning Liquisys M CCM223/253 6.4.4 Current outputs Use the "Current output" function group to configure the individual outputs. You can enter either a linear characteristic (O3 (1)) or, on the ES and EP versions, a user-defined current output characteristic (O3 (3)). Exception: if you have chosen a "continuous controller" for current output 2, you cannot enter a user-defined current output characteristic for this current output.
  • Page 47 Liquisys M CCM223/253 Commissioning The values for the sample characteristic ( å 35) are entered in the following table. The distance per mA can be calculated from  signal /  mA. Current output 1 Current output 2 Value pair...
  • Page 48 Commissioning Liquisys M CCM223/253 Basic version does not include functions in italic. Coding Field Setting range Display Info (Factory settings, bold) CURRENT OUTPUT Configuration of the current output (does function group not apply for PROFIBUS). OUTPUT A characteristic can be selected for every...
  • Page 49 Liquisys M CCM223/253 Commissioning Coding Field Setting range Display Info (Factory settings, bold) Lin = linear (1) Simulate current Simulation is not ended until (1) or (3) is O3 (2) Sim = simulation (2) output selected. Tab = table (3) Sel.Type...

  • Page 50: Monitoring Functions

    Commissioning Liquisys M CCM223/253 6.4.5 Monitoring functions The monitoring functions are used to 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). An alarm condition can be defined to activate a cleaning function (F8)

  • Page 51: Check

    Liquisys M CCM223/253 Commissioning Coding Field Setting range Display Info (Factory settings, bold) Automatic cleaning This field is not available for certain errors, function start see "Trouble-shooting and fault elimination" section. CleanTrig next Select return to next = next error If R is selected, you return to F, if next is...
  • Page 52 Commissioning Liquisys M CCM223/253 SCS monitoring functions at a glance Functional Setting Alarm event Application description possibility — – freely only lower AT lower AT reached or adjustable dropped below Applications with Alarm threshold lower alarm or without monitoring threshold (AT)
  • Page 53 Liquisys M CCM223/253 Commissioning The function group "Check" is used to monitor the lower and upper limits of the measured value and to initiate alarms. Basic version does not include functions in italic. Coding Field Setting range Display Info (Factory settings, bold)
  • Page 54 Commissioning Liquisys M CCM223/253 Coding Field Setting range Display Info (Factory settings, bold) Limit for monitoring according to fields 500 ppb P116 and P117. 0 to 20000 ppb When using external control by a mg/l 0.5 ppm P118 Enter limit...

  • Page 55: Relay Contact Configuration

    Liquisys M CCM223/253 Commissioning Coding Field Setting range Display Info (Factory settings, bold) Limit for monitoring according to fields P126 and P127. When using external control by a 7.20 pH 7.20 P128 Enter limit process control system, make sure P128...
  • Page 56 Commissioning Liquisys M CCM223/253 a0005986 Fig. 36: Illustration of the alarm and limit value functions Switch-on point > switch-off point: Max. function Alarm threshold Alarm ON Switch-on point < switch-off point: Min. function Switch-on point Alarm OFF Switch-off point Contact OFF...
  • Page 57 Liquisys M CCM223/253 Commissioning 100 % 100 % 100 % 100 % C07-CxM2x3xx-05-06-00-xx-010.eps Fig. 37: Control characteristic PID controller with basic load dosing PID with basic load Basic load Commissioning If you do not yet have any experience for setting the control parameters, set the values that yield the greatest possible stability in the control circuit.
  • Page 58 Commissioning Liquisys M CCM223/253 Actuating signal outputs (R247 to R2410 and R257 to R2510) Each control contact outputs a cyclical signal whose intensity corresponds to the controller' s actuating variable. A distinction is made according to the type of signal cycle: •...
  • Page 59 Liquisys M CCM223/253 Commissioning Timer for cleaning function This function includes a simple cleaning option. You can set the time interval after which cleaning should start. So you can only select a constant interval sequence. Other cleaning functions are available for selection in conjunction with the Chemoclean function (version with four contacts, see "Chemoclean function"...
  • Page 60 Commissioning Liquisys M CCM223/253 a0006793 Fig. 41: Sequence of a cleaning cycle Hold Normal mode Water Cleaning start Cleaner Pre-rinse time Contact on Cleaning time Contact off Post rinse time Hold dwell period Three-point step controller This controller is used for triggering motor valves for chlorine dosing.
  • Page 61 Liquisys M CCM223/253 Commissioning • Measured value is inside of the set point window (A) Relays 3 and 4 are not activated. The motor valve will not change. • Measured value is smaller than the set point (B) The chlorine dosing is too low. The controller activates relay 4. The motor valve opens and increases the chlorine dosing.
  • Page 62 Commissioning Liquisys M CCM223/253 Coding Field Setting range Display Info (Factory settings, bold) R215 Enter drop-out delay R215 0 to 2000 s Off Delay If the alarm threshold is undershot/ 20000 ppb overshot, this triggers an alarm with the 0 to 20000 ppb...
  • Page 63 Liquisys M CCM223/253 Commissioning Coding Field Setting range Display Info (Factory settings, bold) If the alarm threshold is undershot/ pH 9.00 overshot, this triggers an alarm with the Enter alarm ph 0 to 9 9.00 error message and error current at the...
  • Page 64 Commissioning Liquisys M CCM223/253 Coding Field Setting range Display Info (Factory settings, bold) PV = process value of main measuring parameter Configure P(ID) PIDPV By confirming with ENTER, another relay controller for Cl PIDPV R2 (4) function already switched on is switched...
  • Page 65 Liquisys M CCM223/253 Commissioning Coding Field Setting range Display Info (Factory settings, bold) Enter minimum 0.3 s This field only appears if pulse length is R2410 R2410 switch-on time t 0.1 to 5.0 s selected in R247. Min.PTime When you select the basic load, you enter the desired dosing quantity.
  • Page 66 Commissioning Liquisys M CCM223/253 Coding Field Setting range Display Info (Factory settings, bold) This field only appears if pulse length is 10.0 s 10.0 selected in R257. R258 Enter pulse interval R258 0.5 to 999.9 s If pulse frequency is selected, R258 is PulsePer.
  • Page 67 Liquisys M CCM223/253 Commissioning Coding Field Setting range Display Info (Factory settings, bold) Configure cleaning with Chemoclean See "Chemoclean function" section. (for version with four By confirming with ENTER, another relay Clean R2 (7) contacts , Clean = Chemoclean function already switched on is switched...
  • Page 68 Commissioning Liquisys M CCM223/253 Coding Field Setting range Display Info (Factory settings, bold) Enter number of After cleaning with cleaner, up to 9 cleaning cycles cleaning sessions can be carried out with R279 without cleaning R279 0 to 9 water only until the next cleaning session...

  • Page 69: Service

    Liquisys M CCM223/253 Commissioning 6.4.8 Service Coding Field Setting range Display Info (Factory settings, bold) SERVICE function Service function settings. group SERVICE ENG = English GER = German FRA = French Select language ITA = Italian NL = Dutch Language...

  • Page 70: E+H Service

    Commissioning Liquisys M CCM223/253 Coding Field Setting range Display Info (Factory settings, bold) Reset the device to Sens = last calibration is deleted and is the basic settings reset to factory setting. Sens = sensor data Facty = all data (apart from A1 and S1) are...

  • Page 71: Interfaces

    Liquisys M CCM223/253 Commissioning 6.4.10 Interfaces Coding Field Setting range Display Info (Factory settings, bold) INTERFACE Communication settings (only for device function group version HART or PROFIBUS). INTERFACE Each address may only be used once in a Address network. HART: 0 to 15 If a device address ...

  • Page 72: Calibration

    Commissioning Liquisys M CCM223/253 Calibration To access the "Calibration" function group, press the CAL key. This function group is used to calibrate and adjust the measuring point. For the calibration of the "free chlorine" measurement you have to consider the pH value and the temperature of the medium.
  • Page 73 Liquisys M CCM223/253 Commissioning Coding Field Selection or range Display Info (factory settings bold) o. k. Calibration status is o.k. E xxx displayed Status If C14 = E xxx, then no or new. Store calibration If new, then return to C.
  • Page 74 Commissioning Liquisys M CCM223/253 Coding Field Selection or range Display Info (factory settings bold) Zero point is pH 7.00 7.00 displayed pH 5.00 to 9.00 Zero Calibration status is o. k. o.k. displayed E xxx Status If C28 = E xxx, then only no or new.
  • Page 75 Liquisys M CCM223/253 Commissioning Coding Field Selection or range Display Info (factory settings bold) Function group Zero C(2) CALIBRATION: zero point Zero point CCS120 CALIBRAT Only for A1 = 120 Zero point calibration: 1. Send non-chlorinated water through Zero point the assembly.

  • Page 76: Diagnostics And Troubleshooting

    Diagnostics and troubleshooting Liquisys M CCM223/253 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 77 Liquisys M CCM223/253 Diagnostics and troubleshooting Error Display Tests and/or remedial measures Alarm contact Error current Autom. PROFIBUS cleaning start status Facty User Facty User Facty User Temp • Service sensor (acc. to sensor instructions) Cl sensor signal outside • Check connections.
  • Page 78 Diagnostics and troubleshooting Liquisys M CCM223/253 Error Display Tests and/or remedial measures Alarm contact Error current Autom. PROFIBUS cleaning start status Facty User Facty User Facty User Temp If the current range "0 to 20 mA" was Incorrect setting for error...

  • Page 79: Process-Specific Errors

    Liquisys M CCM223/253 Diagnostics and troubleshooting Error Display Tests and/or remedial measures Alarm contact Error current Autom. PROFIBUS cleaning start status Facty User Facty User Facty User Temp Check pH value and adjust according to Compensated chlorine system requirements. For pH values > 9,...
  • Page 80 Diagnostics and troubleshooting Liquisys M CCM223/253 Error Possible cause Tests and / or remedial measures Equipment, spare parts, personnel Measuring chamber not closed Refill and carefully screw tight. Electrolyte CCY14-F or CCY24-F Air cushion outside in front of Remove air bubble, possibly choose...
  • Page 81 Liquisys M CCM223/253 Diagnostics and troubleshooting Error Possible cause Tests and / or remedial measures Equipment, spare parts, personnel Interference in measuring cable Connect cable screen as per connection Connection diagrams diagram. Interference in signal output line Check line installation, possible route...
  • Page 82 Diagnostics and troubleshooting Liquisys M CCM223/253 Error Possible cause Tests and / or remedial measures Equipment, spare parts, personnel No central HART module Verify by looking at nameplate: Upgrade to LSCH-H1 / -H2. HART = -xxx5xx and -xxx6xx. No or wrong DD (device description) For further information see BA00208C/ 07/EN, “HART®...

  • Page 83: Instrument-Specific Errors

    Liquisys M CCM223/253 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: • Trained operator personnel •...
  • Page 84 Diagnostics and troubleshooting Liquisys M CCM223/253 Error Possible cause Tests and/or remedial measures Execution, tools, spare parts Current output stage defective ( Check with installed current simulation, If test negative: No current output signal LSCH module only; LSCP module has...

  • Page 85: Maintenance

    Liquisys M CCM223/253 Maintenance Maintenance WARNING Process pressure and temperature, contamination, electrical voltage Risk of serious or fatal injury ‣ If the sensor has to be removed during maintenance work, avoid hazards posed by pressure, temperature and contamination. ‣ De-energize the device before opening it.

  • Page 86: Maintenance Of Chlorine Sensors

    Maintenance Liquisys M CCM223/253 8.1.2 Maintenance of chlorine sensors Corrective maintenance for chlorine sensors and assemblies is described in the operating instructions. Use and refer to the operating instructions relating to your measuring system: CCS120 BA00388C/07/EN CCS140/141 BA00058C/07/EN CCS240/241 BA00114C/07/EN...
  • Page 87 Liquisys M CCM223/253 Maintenance • Fibres, suspended substances Water under pressure, poss. with surface-active agents. • Light biological deposits Water under pressure. ORP electrodes: Carefully clean the metal pins or surfaces mechanically. After mechanical cleaning, the ORP sensor can require several hours conditioning time.

  • Page 88: Maintenance Ph Connecting Lines And Junction Boxes (Ep)

    Maintenance Liquisys M CCM223/253 8.1.5 Maintenance pH connecting lines and junction boxes (EP) Check the cables and connections for moisture. Moisture is indicated by a sensor slope that is too small. If no more display is possible or if the display is fixed at pH 7, please check the following components: •...

  • Page 89: Test And Simulation

    Liquisys M CCM223/253 Maintenance Test and simulation 8.2.1 Chlorine sensors Chlorine sensors work according to the amperometric principle and supply very small direct current as measuring signals. A chlorine sensor can be simulated by a DC source. Due to the small currents, however, the simulation is highly sensitive.

  • Page 90: Ph/Orp Measurement

    Maintenance Liquisys M CCM223/253 8.2.3 pH/ORP measurement Simulation takes place with a pH/mV simulator or an mV voltage source. On the CCM223/253, pH or mV must always be measured symmetrically. For this reason, each simulation requires potential matching with the simulator. Connect the reference signal of the simulators (normal screen of the pH coaxial measuring line) to the PA/PM terminal of the transmitter.

  • Page 91: Repair

    Liquisys M CCM223/253 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 92 Repair Liquisys M CCM223/253 150 -170 110/120 10/20 50 - 100 30 - 45 230 V 115 V 100 V a0001912 Fig. 44: Exploded view drawing of panel mounted instrument The exploded view drawing contains the components and spare parts of the panel-mounted instrument.
  • Page 93 Liquisys M CCM223/253 Repair Item Kit description Name Function/contents Order number Power unit (main module) LSGA 100 / 115 / 230 V AC 51500317 Jumper Part of power unit item 10 Power unit (main module) LSGD 24 V AC + DC...

  • Page 94: Dismantling The Field Instrument

    Repair Liquisys M CCM223/253 Dismantling the field instrument Please note the effects on the process if the device is taken out of service! To dismantle the field instrument you need the following tools: • Standard set of screwdrivers • Torx-screwdriver size TX 20 Proceed as follows: Open and remove the cover of the connection compartment (item 420).
  • Page 95 Liquisys M CCM223/253 Repair 230 V 115 V 50 - 100 100 V 450b 460b 450a 460a 110/120 30 - 45 10/20 450c a0001915 Fig. 45: Exploded view drawing of field instrument The exploded view drawing contains the components and spare parts of the field device. You can see the spare parts and the corresponding order number in the following section using the item numbers.
  • Page 96 Repair Liquisys M CCM223/253 Item Kit description Name Function/contents Order number Power unit (main module) LSGA 100 / 115 / 230 V AC 51500317 Jumper Part of power unit item 10 Power unit (main module) LSGD 24 V AC + DC...

  • Page 97: Replacing The Central Module

    Liquisys M CCM223/253 Repair Replacing the central module Generally, when a central module has been replaced, all data which can be changed are set to the factory setting. Proceed as described below if a central module is replaced: If possible, note the customized settings of the device, such as: –...

  • Page 98: Return

    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 99: Accessories

    Liquisys M CCM223/253 Accessories Accessories 10.1 Sensors CCS120 • Amperometric sensor for total chlorine • Measuring range 0.1 to 10 mg/l • Ordering acc. to product structure, www.products.endress.com/ccs120 • Technical Information TI00388C/07/EN CCS140 • Membrane-covered amperometric sensor for free chlorine •...

  • Page 100: Mounting Accessories

    Accessories Liquisys M CCM223/253 Junction box VBC • Metallic junction box for cable extension, • Dimensions (W x D x H): 125 x 80 x 54 mm / 4.92 x 3.15 x 2.13 inches • Order no. 50005181 Junction box VBM •...
  • Page 101 Liquisys M CCM223/253 Accessories CYY102 universal post • Square pipe for mounting transmitters • Material: stainless steel 1.4301 (AISI 304) • Order No. CYY102-A 60 x 60 / 2.36 x 2.36 120 / 4.72 mm/inch a0005742 Fig. 47: Universal post Post mounting kit •...

  • Page 102: Measuring System

    Accessories Liquisys M CCM223/253 10.4 Measuring system Compact measuring station CCE10/CCE11 • Panel mounted ready for connection for holding one transmitter, with flow assembly CCA250 • Ordering acc. to product structure, s. Technical Information TI00440C/07/EN 10.5 Software and hardware add-ons The add-ons can only be ordered by quoting the serial number of the device in question.

  • Page 103: Technical Data

    Liquisys M CCM223/253 Technical data Technical data 11.1 Input Measured variables Total chlorine, free chlorine, chlorine dioxide, temperature pH or ORP (optional) Measuring range Display and measuring range 0 to 5 / 0 to 20 mg/l Application measuring range CCS120 0.1 to 10 mg/l...

  • Page 104: Output

    Technical data Liquisys M CCM223/253 11.2 Output Output signal 0/4 ... 20 mA, galvanically separated, active HART Signal coding Frequency Shift Keying (FSK) + 0.5 mA via current output signal Data transfer rate 1200 Baud Galvanic isolation PROFIBUS PA Signal coding...
  • Page 105 Liquisys M CCM223/253 Technical data Contact outputs Switching current with ohmic load (cos  = 1):max. 2 A Switching current with inductive load (cos  = max. 2 A 0.4): Switching voltage: max. 250 V AC, 30 V DC Switching power with ohmic load (cos  = 1): max. 500 VA AC, 60 W DC Switching power with inductive load (cos ...

  • Page 106: Power Supply

    Technical data Liquisys M CCM223/253 PROFIBUS DP Manufacturer ID Ident number 151D Profile version GSD files www.products.endress.com/profibus GSD file version Output values Main value, temperature value Input values Display value of PLC Features supported Device locking: The device can be locked by hardware or software.

  • Page 107: Performance Characteristics

    Liquisys M CCM223/253 Technical data 11.4 Performance characteristics /ClO measurement Measured value resolution CCS120/140/240 and 963: 0.01 mg/l CCS141/241: 0.001 mg/l Measurement deviation display (pH, T = const.) CCS140/141/240/241: max. 0.5 % of measured value ±4 digits CCS120 and 963: max.

  • Page 108: Mechanical Construction

    Technical data Liquisys M CCM223/253 11.6 Mechanical construction Dimensions Panel-mounted instrument: 96 x 96 x 145 mm (3.78 x 3.78 x 5.71 inches) Installation depth: approx. 165 mm (6.50") Field instrument: 247 x 170 x 115 mm (9.72 x 6.69 x 4.53 inches)
  • Page 109 Liquisys M CCM223/253 Technical data Endress+Hauser...

  • Page 110: Appendix

    Appendix Liquisys M CCM223/253 Appendix Operating matrix CCM223/253 - versions EK and ES Zero calibration Store calibration Calibration status is CALIBRATION (only if A1 = 120) result displayed zero (CCS120) yes; no; new o.k. Exxx Enter Zero calibration Slope is...
  • Page 111 Liquisys M CCM223/253 Appendix Enter meas. value damping (no damping) 1 ... 60 Feedforward control gain = 1 at 0 ... 100% Enter x value (meas. val.) Enter y value (current) Table status o.k. 0.00; 0 ... 20 (5) mg/l 0 °C;...
  • Page 112 Appendix Liquisys M CCM223/253 Select alarm threshold Alarm delay Set lower Set upper Select process monitoring 0 min (s) alarm threshold alarm threshold monitoring Off; Low; High 0 ... 2000 min (s) 0.00 mg/l 20.00 (5.00) mg/l Off; AC; CC; AC CC LoHi;...
  • Page 113 Liquisys M CCM223/253 Appendix Set max. perm. period of Set max. perm. period of lower limit exceeding upper limit exceeding limit value 0.5 (0.1) mg/l 60 min 0 ... 2000 min 120 min 0 ... 2000 min 0 ... 20 (5) mg/l...
  • Page 114 Appendix Liquisys M CCM223/253 Operating matrix - version EP Zero calibration Store calibration Calibration status is CALIBRATION (only if A1 = 120) result displayed zero (CCS120) yes; no; new o.k. Exxx Enter value of ORP Calibrating Zero point is Calibration status is...
  • Page 115 Liquisys M CCM223/253 Appendix Zero point is Calibration status is Store calibration displayed displayed results pH 7.00 pH 5.00 ... 9.00 o.k. Exxx yes; no; new Meas. value display Meas. value display Current input in % Current input in mA...
  • Page 116 Appendix Liquisys M CCM223/253 a0002639-en Endress+Hauser...
  • Page 117 Liquisys M CCM223/253 Appendix Enable error current for Automatic start Select “next error” error just selected of clean function or return to menu next = next error <---R Set max. perm. period Set max. perm. period Set limit for lower alarm threshold...
  • Page 118 Appendix Liquisys M CCM223/253 Select language Configure Hold Manual Hold Enter Hold Enter SW upgrade dwell time release code (Plus pack.) ENG; GER; FRA; S+C = for param. + cal. CAL = for Cal. ITA; NEL; ESP Setup = for param.
  • Page 119 Liquisys M CCM223/253 Appendix Control SW upgrade Order number Serial number Reset instrument Start instrument test release code Chemocl. is displayed is displayed 0 ... 9999 sens; factory display a0002642-en Endress+Hauser...
  • Page 120 Appendix Liquisys M CCM223/253 Endress+Hauser...

  • Page 121: Index

    Liquisys M CCM223/253 Index Access codes ........32 E+H Service .
  • Page 122 Liquisys M CCM223/253 Monitoring functions ......50 Relay ........60 Scope of delivery .
  • Page 123 Liquisys M CCM223/253 Endress+Hauser...
  • Page 124 71212626 www.addresses.endress.com...

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