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Endress+Hauser Liquiline Control CDC90 Operating Instructions Manual

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BA01707C/07/EN/08.22-00
71560916
2022-02-22
Valid as of version
02.02.00
Products
Operating Instructions
Liquiline Control CDC90
Automated cleaning and calibration of Memosens
sensors
Solutions
Services

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Summary of Contents for Endress+Hauser Liquiline Control CDC90

  • Page 1 Products Solutions Services BA01707C/07/EN/08.22-00 71560916 2022-02-22 Valid as of version 02.02.00 Operating Instructions Liquiline Control CDC90 Automated cleaning and calibration of Memosens sensors...

  • Page 3: Table Of Contents

    Liquiline Control CDC90 Table of contents Table of contents About this document ....4 Commissioning ....57 Symbols .

  • Page 4: About This Document

    Documentation The following manuals which are available on the complement these Brief Operating Instructions Operating Instructions: • Brief Operating Instructions for Liquiline Control CDC90 • Operating Instructions for Memosens, BA01245C • Software description for Memosens inputs • Calibration of Memosens sensors •...

  • Page 5: Basic Safety Instructions

    Intended use Liquiline Control CDC90 is a fully automatic measuring, cleaning and calibration system for Memosens sensors. The system is fully equipped with power supply cables and a hose system.
  • Page 6 Basic safety instructions Liquiline Control CDC90 CAUTION Programs not switched off during maintenance activities. Risk of injury due to medium or cleaning agent! ‣ Quit any programs that are active. ‣ Switch to the Service Mode before you remove sensors from the assembly.

  • Page 7: Product Safety

    Liquiline Control CDC90 Basic safety instructions Product safety 2.5.1 State-of-the-art technology 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. The relevant regulations and international standards have been observed.

  • Page 8: Product Description

    Product description Liquiline Control CDC90 Product description Product design The complete Liquiline Control CDC90 consists of the following components: • CDC90 control unit • Pneumatic control unit • Canister pump unit • Ethernet switch The system is available in different versions. Here is a complete overview comprising all of the system' s modules.
  • Page 9 Liquiline Control CDC90 Product description 3.1.1 Overview of pneumatic control unit 1 measuring point The pneumatic control unit controls air, liquids and electricity. The supply voltage is applied here, for example. A0044121  2 Pneumatic control unit for one measuring point...
  • Page 10 Product description Liquiline Control CDC90 2 measuring points A0044120  3 Pneumatic control unit for a 2nd measuring point Extension of the output interface terminals for a 2nd measuring point Extension of the pilot valves for a 2nd measuring point...

  • Page 11: Incoming Acceptance And Product

    Liquiline Control CDC90 Incoming acceptance and product identification Incoming acceptance and product identification Incoming acceptance 1. Verify that the packaging is undamaged.  Notify the supplier of any damage to the packaging. Keep the damaged packaging until the issue has been resolved.

  • Page 12: Scope Of Delivery

    Incoming acceptance and product identification Liquiline Control CDC90 4. Click the product overview.  A new window opens. Here you fill information pertaining to your device, including the product documentation. Scope of delivery The scope of delivery comprises: • 1 CDC90 control unit in the version ordered •...

  • Page 13: Mounting

    Liquiline Control CDC90 Mounting Mounting Mounting requirements The device is intended for wall mounting. Wall mounting as: Panel 5.1.1 Installation site Note the following when erecting the device: 1. Make sure that the wall has sufficient load-bearing capacity and is fully perpendicular.
  • Page 14 Mounting Liquiline Control CDC90 Dimensions of pneumatic control unit 210 (8.27) 380 (15.0) A0031929  5 Dimensions of pneumatic control unit in mm (in) Dimensions of canister holder 160 (6.3) 150 (5.9) 8.5 (0.33) Ø 470 (18.50) 220 (8.66) A0033139 ...
  • Page 15 Liquiline Control CDC90 Mounting 65 (2.56) 140 (5.51) 151 (5.94) 190 (7.48) A0032277  7 Dimensions of canister with pump in mm (in) Dimensions of rinsing block and changeover valve 195 (7.68) 120 (4.72) 5,5 (0.22) Ø 5,5 (0.22) Ø...

  • Page 16: Mounting The System

    Mounting Liquiline Control CDC90 Dimensions of mounting plate 770 (30.31) 8 (0.31) 8 (0.31) 150 (6.00) 380 (15.00) 20 (0.79) 86 (3.39) 600 (23.62) A0031946  10 Dimensions of mounting plate in mm (in) Mounting the system 5.2.1 Wall mounting...
  • Page 17 Liquiline Control CDC90 Mounting 5.2.2 Maximum hose and cable length for one measuring point The maximum length of the multihose is 10 m (32.8 ft)→  28. ‣ Shorten the hoses if necessary. NOTICE The rinsing block runs dry. If the rinsing block is mounted below the canisters, the valves of the rinsing block open due to the pressure of the liquid and the canisters empty.
  • Page 18 Mounting Liquiline Control CDC90 Rinsing block on rinsing block bracket A0032672 ‣ Secure the rinsing block panel (1) to the rinsing block bracket (2) using the screws (3) and washers (4) provided. Fixing multihose on rinsing block A0032731 1. Guide the hoses through the opening on the rinsing block plate.
  • Page 19 Liquiline Control CDC90 Mounting 5.2.5 Mounting the changeover valve for the 2nd measuring point A0033444 Guide the mounting plate with the changeover valve along the holder of the rinsing block. A0033445 Connect the two parts using the screws provided. 5.2.6...
  • Page 20 Mounting Liquiline Control CDC90 A0044888  14 Hose connection diagram for medium and compressed air for one measuring point Pumps 1-3 Pilot valve manifold in pneumatic control unit (view from below) Canister 1-3 Process valve Multihose M2 Water connection Assembly (connection I = measure, connection O =...
  • Page 21 Liquiline Control CDC90 Mounting Multihose Function Hose numbers Compressed air control for assembly, measuring position, 2nd measuring point Compressed air control for assembly, service position, 2nd measuring point Connecting compressed air supply Compressed air supply When connecting, pay attention to the following: •...
  • Page 22 Mounting Liquiline Control CDC90 Connecting multihoses M1- air hoses from the pneumatic control unit to the rinsing block and assembly M1 connection in the pneumatic control unit The air hoses for the pilot valves in the pneumatic control unit are already connected at the factory.
  • Page 23 Liquiline Control CDC90 Mounting Connection on assemblies CPA87x and CPA471/472/472D/475 Hose number: Connection on assembly: CPA87x Hose 1 I, measure position Hose 2 O, service position CPA471/472/472D/475 Hose 1 Upper connection Hose 2 Lower connection Connecting assembly CPA473/474 A0033220 ‣...
  • Page 24 Mounting Liquiline Control CDC90 A0041603  16 Connection of media A0033922  17 Connection of float switch M2 connection to rinsing block ‣ Connect the hoses from the pumps to the valves of the rinsing block as follows: A0033438 Hose number...
  • Page 25 Liquiline Control CDC90 Mounting M3 (2nd measuring point)- air hoses from the pneumatic control unit to the changeover valve and assembly of the 2nd measuring point M3 connection in the pneumatic control unit The hoses on the pilot valves in the pneumatic control unit are already connected at the factory.
  • Page 26 Mounting Liquiline Control CDC90 5. Connect hose 9 to the connection for moving the assembly to the measuring position. 6. Connect hose 10 to the connection for moving the assembly to the service position. Connection to assemblies CPA87x and CPA47x...
  • Page 27 Liquiline Control CDC90 Mounting Connecting the rinse water When connecting the water, pay attention to the following: • The rinse water pipe is to be provided by the customer. • The water pressure must be 3 to 6 bar (44 to 87 psi).
  • Page 28 Mounting Liquiline Control CDC90 4. Connect the rinse connections of the assemblies (1) to the rinse connections of the changeover valve, 1st measuring point on right, 2nd measuring point on left. Shortening the multihoses The hoses in the multihose must be altered depending on the distance.

  • Page 29: Post-Mounting Check

    Liquiline Control CDC90 Mounting Connecting the pump Compressed air control The compressed air control of the pumps is already connected ex works. ‣ For the compressed air control of the pumps, connect the 4 mm (0.16 in) tube piece provided and the 4 to 6 mm (0.16 to 0.24 in) conduit adapter as follows: A0033921 ...

  • Page 30: Electrical Connection

    Electrical connection Liquiline Control CDC90 Electrical connection Connecting requirements NOTICE The device does not have a power switch ‣ A fuse with a maximum rating of 16 A must be provided by the customer. Observe the local regulations for installation.
  • Page 31 Liquiline Control CDC90 Electrical connection A0033181  23 CDC90 control unit cable gland Wiring Designation Assignment CDC90 control unit supply voltage Ethernet cable from IPC to Ethernet switch Sensor, 1st measuring point Sensor, 2nd measuring point Ethernet cable from BASE2-E...
  • Page 32 Electrical connection Liquiline Control CDC90 Slot 5 Port 1 Pin 47 A0044889  24 Example of port assignment 6.2.3 Opening the CDC90 control unit NOTICE Pointed or sharp tools The use of unsuitable tools can cause scratches on the housing or damage to the seal, and therefore negatively affect the leak-tightness of the housing! ‣...
  • Page 33 Liquiline Control CDC90 Electrical connection Sample cable (does not necessarily correspond to the original cable supplied)  27 Terminated cable A0045763 A0045764 Outer shield (exposed)  28 Connect the cable to the  29 Press the cable into the Cable cores with ferrules...

  • Page 34: Connecting The Sensors

    Electrical connection Liquiline Control CDC90 All other plug-in terminals ‣ ‣ ‣ Press the screwdriver against Insert the cable until the limit Remove the screwdriver (closes the clip (opens the terminal). stop. the terminal). 6.2.6 Connecting the supply voltage for the CDC90 control unit "H"...

  • Page 35: Connecting Additional Inputs And Outputs

    Liquiline Control CDC90 Electrical connection A0033455 ‣ Guide the sensor cable of the 1st measuring point through cable gland "6" provided. Cable gland "7" is provided for the sensor of the 2nd measuring point. Connecting the sensor cable 1. Sensor cable connected directly Connect the sensor cable to the terminal connector of the BASE2-E module.
  • Page 36 Electrical connection Liquiline Control CDC90 6.4.1 Digital inputs and outputs DIO module – – – – – –  32 Wiring  31 Module diagram For monitoring the compressed air and the float switches. Connecting the DIO Digital I/O connection to the actuator terminal in the pneumatic control unit...
  • Page 37 Liquiline Control CDC90 Electrical connection 6.4.2 Current inputs 2AI module – –  33 Module  34 Wiring diagram Input for control signal from soft keys. 1. Input for control signal from soft keys. 2. Input for control signal from control station to control the implementation of the program remotely.

  • Page 38: Connecting Digital Communication

    Electrical connection Liquiline Control CDC90 4AO (optional) – – – –  35 Module  36 Wiring diagram Transmission of the measured values (user-definable) from the measuring point to the control system. Connecting digital communication 6.5.1 Connecting the Ethernet CAUTION Electric shock! ‣...
  • Page 39 Liquiline Control CDC90 Electrical connection A0033454 Connect the Ethernet adapter cable W24 to cable gland "8" provided.  The W19 and W24 cables form a bridge. 3. Connect the EtherNet adapter cable at the EtherNet switch (1) to the connection (2) provided for this purpose.
  • Page 40 Electrical connection Liquiline Control CDC90 4. Connect the W20 cable in the pneumatic control unit (3) to the fieldbus interface IN1 of the bus node (4). Connecting the supply voltage of the Ethernet switch The supply voltage of the Ethernet switch is already wired in the pneumatic control unit at the factory.

  • Page 41: Connecting The Pneumatic Control Unit

    Liquiline Control CDC90 Electrical connection A0044184 Connection on Ethernet switch 1. Open the CDC90 control unit. 2. Connect the W18 adapter cable in the CDC90 control unit to cable gland "8" from the inside. 3. In the CDC90 control unit, connect the W18 adapter cable to IPC (1).
  • Page 42 Electrical connection Liquiline Control CDC90 Assignment Wiring Designation Cable of limit position switch from assembly W2, W3 CPA8xx Cable of limit position switch from assembly W25, W26, W27, W28 CPA4xx Float switch/level switch cable W4, W5, W6 PWR cable of Ethernet switch...
  • Page 43 Liquiline Control CDC90 Electrical connection Monitoring of assembly position A0032747  40 Compressed air control CPA471/472/472D/475 ‣ BN Ö L+ (1) BU Ö L- (2) A0044165 Connect the connections for the position feedback signal in the pneumatic control unit as follows:...
  • Page 44 Electrical connection Liquiline Control CDC90 Monitoring of assembly position A0033325  41 Compressed air control CPA473/474 ‣ Connect the connections for the position feedback signal in the pneumatic control unit as follows: Connection at output interface terminal in the pneumatic control unit...
  • Page 45 Liquiline Control CDC90 Electrical connection Cleanfit CPA8x Assembly monitoring A0032753  42 Position feedback signal, CPA87x W2 Feedback cable A0017831 Limit position switch, service position Limit position switch, measuring position Connector, M12, solder side (inside of assembly) Coding Connector, pin side (outside of assembly) A0022163 ...

  • Page 46: Remote Io Assignment

    Electrical connection Liquiline Control CDC90 Connection at output interface terminal in the pneumatic control unit Output interface terminal T1, Cable wire Function bottom Pin 1 W2, BK Limit position switch, position feedback signal Pin 2 W2, BU Limit position switch, position feedback...

  • Page 47: Ensuring The Degree Of Protection

    Liquiline Control CDC90 Electrical connection NOTICE The device does not have a power switch ‣ A fuse with a maximum rating of 16 A must be provided by the customer. Observe the local regulations for installation. ‣ The circuit breaker must be a switch or power switch, and must be labeled as the circuit breaker for the device.
  • Page 48 Electrical connection Liquiline Control CDC90 Individual types of protection permitted for this product (impermeability (IP), electrical safety, EMC interference immunity, Ex protection) can no longer be guaranteed if, for example : • Covers are left off • Different power units to the ones supplied are used •...

  • Page 49: Post-Connection Check

    Liquiline Control CDC90 Electrical connection 6.10 Post-connection check WARNING Connection errors The safety of people and of the measuring point is at risk! The manufacturer does not accept any responsibility for errors that result from failure to comply with the instructions in this manual.

  • Page 50: Operation Options

    Operation options Liquiline Control CDC90 Operation options Overview of operation options 7.1.1 Display and operating elements A0031833  45 Overview of operation Touchscreen display LED light Soft keys (function selectable) Green A program is active System error. Programs (e.g. cleaning or calibration programs) do not start.

  • Page 51: Access To The Operating Menu Via The Local Display

    Liquiline Control CDC90 Operation options Access to the operating menu via the local display 7.2.1 Operating concept A0033711  46 Touchscreen display The CDC90 can be operated via a touchscreen display. Soft keys are also available for program operation. 7.2.2 Soft keys You can start programs with the soft keys.

  • Page 52: Access To The Operating Menu Via The Web Browser

    Operation options Liquiline Control CDC90 Item Function Operating mode Overview of main menu Navigation Operation is via four main menus: Menu Function Guidance • Guided operation to schedule and execute programs. • Import and export files and settings. Diagnostics Contains information about device operation, diagnostics, troubleshooting and simulation.

  • Page 53: System Integration

    Liquiline Control CDC90 System integration System integration Integrating the measuring device in the system 8.1.1 Web server Establishing the data connection NOTICE Depending on the load on the network, EtherCat can cause failures in the CDC90 IPCs if several CDC 90 devices are integrated.
  • Page 54 System integration Liquiline Control CDC90 Operation The menu structure of the web server corresponds to the onsite operation. 8.1.2 Fieldbus systems NOTICE The device uses an EtherCat connection for internal communication. Depending on the load on the network, EtherCat can cause failures in the CDC90 IPCs if several CDC90 devices are integrated in the same network.
  • Page 55 Liquiline Control CDC90 System integration A0044819  48 EtherNet/IP communication connection Ethernet switch on CDC90 Gateway Distributed control system DCS Ethernet cable, CDC90/gateway communication Communication connection, gateway/distributed control system DCS 1. For connection to the CDC90, connect the Ethernet cable (4) at the bottom of the gateway.
  • Page 56 System integration Liquiline Control CDC90 Amber Blue More detailed information on fieldbus communication is provided on the product pages on the Internet: • EtherNet/IP (adapter) via gateway Modbus TCP - EtherNet/IP: BA02241C • Modbus TCP (server): BA02238C • PROFIBUS DP (slave) via gateway Modbus TCP - PROFIBUS DP.

  • Page 57: Commissioning

    Liquiline Control CDC90 Commissioning Commissioning Preliminaries 9.1.1 Filling the canisters ‣ Fill the canisters as follows from left to right: Canister (left to Contents right) Liquid 1 (e.g. cleaner, for version "Cleaning and calibration of pH sensors") Liquid 2 (e.g. buffer 1, for version "Cleaning and calibration of pH sensors") Liquid 3 (e.g.

  • Page 58: Switching On The Measuring Device

    Commissioning Liquiline Control CDC90 NOTICE Uncontrolled activation of pumps, valves or similar. Damage to devices. ‣ Perform the installation and function check. ‣ Ensure that all moving parts are correctly mounted. Operate the system only using liquids with a conductivity of > 10 nS/cm.

  • Page 59: Configuring The Measuring Device

    Liquiline Control CDC90 Commissioning 9.3.1 Start screen A0041476 Item Function Measuring or service position of assembly Next page Display of pumps for canisters 1-3 Valve (water or air) closed or open. Visualization of the active medium, depending on the program.
  • Page 60 Commissioning Liquiline Control CDC90 9.4.3 Configuring system settings of the measuring points User role: Maintenance Operating mode: Setup →  65 Path: System/Information/Measuring point Function Options Info Measuring point • Serial number: General information: • Firmware Apart from the tag name of the •...
  • Page 61 Liquiline Control CDC90 Commissioning →  65 Path: System/Connectivity Function Options Info Modbus Communication to DCS Modbus information is Byte order communicated to the control station when Modbus is used as the fieldbus protocol For detailed information on "Modbus communication", see the product...
  • Page 62 Commissioning Liquiline Control CDC90 →  65 Path: System/Operating counter/Valves Function Options Info Valves Display number of switching Warning limit settings for the operations and warning limits of: switching operations of the pilot • Water valves. • Air • Changeover valve •...
  • Page 63 Liquiline Control CDC90 Commissioning ‣ Calibrate sensors at sensible intervals depending on the process. Operating Instructions "Memosens", BA01245C 9.4.10 Starting commissioning Initial commissioning is performed by Endress+Hauser specialists. Endress+Hauser...

  • Page 64: Operation

    Operation Liquiline Control CDC90 Operation 10.1 Reading off measured values A0041431  49 Sample overview of a measuring point Item Function Shortcut to measuring point overview Measuring point 1 or 2 Main values Assembly position Assembly type CPA87x or CPA47x 10.2...
  • Page 65 Liquiline Control CDC90 Operation Default user name Password A (Admin) M (Maintenance) O (Operator) User management Operator Maintenance Admin User Switch user management Read only rights on and off to system (cannot make Change own password any settings apart from...
  • Page 66 Operation Liquiline Control CDC90 10.2.3 Managing soft keys Programs can be assigned to the individual soft keys. They are preassigned with the program IDs: 801: Service assembly 1 802: Measure assembly 1 803: Service assembly 2 804: Measure assembly 2 See in the "CDC90 program configuration tool"...
  • Page 67 Liquiline Control CDC90 Operation Sequences The sequences comprise the order and duration of the steps. The configuration tool contains pre-defined sequences (Seq1-8). User-defined sequences are possible from Seq9Cust1 to Seq15Cust7. Predefined sequences can be integrated into the user-defined sequences. Programs A program is a sequence that has been assigned to a specific channel.
  • Page 68 Operation Liquiline Control CDC90 Name Function Hold Off "Unfreezes" the frozen measured values. Abort + Service Pos. In the event of an error, the program is aborted and the sensor goes to the service position Abort + Measure Pos. All the valves for media are closed and the sensor goes to the measuring position Abort + Service Pos.
  • Page 69 Liquiline Control CDC90 Operation 4. Start the pH program without adjustment.  The differences compared to the last adjustment are calculated in the logfile and the message S1406 is displayed if the indicated values are exceeded or undershot. Verification for ORP 1.
  • Page 70 Operation Liquiline Control CDC90 Assembly Output/valves Input Assembly moves to the service position at the start of the step and remains there. Assembly moves to the measure position at the start of the step and remains there. 10.2.5 Cleaning/calibration steps and sequences A sequence consists of steps but can also contain sequences.
  • Page 71 All sequences can be modified/optimized and reused within sequences. Non-configured sequences are also available. Standard buffer 1 is Endress+Hauser' s pH 7 buffer. Standard buffer 2 is Endress+Hauser' s pH 4 buffer. These are default values. They can be modified.
  • Page 72 Operation Liquiline Control CDC90 additional program is planned during an active program, the program is not executed and not shifted. A0047732  52 Example of detailed scheduling of sequences Fixed date and time for program to start 1. Open the configuration tool.
  • Page 73 Liquiline Control CDC90 Operation Exporting the program configuration 1. Open the configuration tool. 2. Select the Export CSV tab. 3. Click Export to CSV.  The configuration tool creates a cfg folder in the background. This folder contains all the CSV files for each individual tab.
  • Page 74 Operation Liquiline Control CDC90 Explanation of buttons Play button magenta The program can be started Play button blue The program is running Stop button magenta The program can be stopped Stop button gray Cannot currently be selected 10.2.7 Configuring sequences and programs in the HMI...
  • Page 75 Liquiline Control CDC90 Operation 4. Select the program ID from the list. 5. Specify the schedule for the measuring points. 6. Specify the start time, end time and the period. 7. Click Next. 8. Press Complete to confirm. 10.2.8 Creating autostart programs An autostart program makes it possible to create a program that is automatically executed following a failure or reboot.
  • Page 76 Current outputs to transmit measured values on an additional analog card can only be configured with an external display or via the web server of an external transmitter. Please contact your Endress+Hauser sales organization for the configuration of the current outputs.

  • Page 77: Diagnostics And Troubleshooting

    Liquiline Control CDC90 Diagnostics and troubleshooting Diagnostics and troubleshooting 11.1 General troubleshooting 11.1.1 Simulating the inputs and outputs The pilot valves and outputs can be simulated for test purposes, e.g.: • Opening or closing of the pilot valves for the assembly position or the pumps •...
  • Page 78 Diagnostics and troubleshooting Liquiline Control CDC90 Path 2: Diagnosis/Diagnosis list, list of all the messages currently pending (if several are active simultaneously) The following values are determined: • Description of message • Measuring Point • Component • Description • State •...
  • Page 79 Liquiline Control CDC90 Diagnostics and troubleshooting Namur status Error number Error message Troubleshooting M Maintenance 1301 Number of switching operations of the purge air valve is exceeded. M Maintenance 1302 Number of switching operations of the water valve is exceeded.
  • Page 80 Diagnostics and troubleshooting Liquiline Control CDC90 Namur status Error number Error message Troubleshooting M Maintenance 1500 Warning limit for movements exceeded. The assembly must be serviced. F Failure 1501 Assembly position not defined. Check the configuration of the assembly type in the system settings.
  • Page 81 Liquiline Control CDC90 Diagnostics and troubleshooting Namur status Error number Error message Troubleshooting F Failure Sensor connection Check sensor connection. Contact the Service Department. F Failure Sensor communication Sensor not communicating. Check sensor connection. Check sensor connector. Contact the Service Department.
  • Page 82 Diagnostics and troubleshooting Liquiline Control CDC90 Namur status Error number Error message Troubleshooting M Maintenance Operating time Operating hours < -300 mV, measurement can still take place Replace the sensor. Change monitoring limit. Disable monitoring. M Maintenance Operating time Operating hours > 80 °C (176° F), measurement can still take place Replace the sensor.
  • Page 83 Liquiline Control CDC90 Diagnostics and troubleshooting Namur status Error number Error message Troubleshooting M Maintenance Sensor calibration Min. slope warning, measurement can still take place Possible reasons: sensor old or defective, reference blocked, calibration solution too old or contaminated Check or replace sensor.

  • Page 84: Event Logbook

    Diagnostics and troubleshooting Liquiline Control CDC90 Namur status Error number Error message Troubleshooting M Maintenance Sensor calibration Delta zero point warning, measurement can still take place Possible reasons: sensor old or defective, reference blocked, calibration solution too old or contaminated Check or replace sensor.

  • Page 85: Resetting The Measuring Device

    • Name • Time stamp • Measuring point • Status of the message 11.4 Resetting the measuring device ‣ Contact the Endress+Hauser Service Department to reset the device. 11.5 Firmware history 11.5.1 Update ‣ Contact the Endress+Hauser Service Department. Endress+Hauser...

  • Page 86: Maintenance

    Maintenance Liquiline Control CDC90 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. ‣ Before opening, ensure the device is de-energized.
  • Page 87 Liquiline Control CDC90 Maintenance NOTICE Cleaning agents not permitted Damage to the housing surface or housing seal ‣ Never use concentrated mineral acids or alkaline solutions for cleaning. ‣ Never use organic cleaners such as acetone, benzyl alcohol, methanol, methylene chloride, xylene or concentrated glycerol cleaner.
  • Page 88 Maintenance Liquiline Control CDC90 3. If no damage is found, regenerate the sensor. Where necessary, store the sensor in a regeneration solution (→ sensor manual). 4. Recalibrate the sensor for reuse. 12.1.3 Assemblies Refer to the assembly operating instructions for information on servicing and troubleshooting the assembly.
  • Page 89 Liquiline Control CDC90 Maintenance A0033912 1. Unscrew the float switch. 2. Remove it together with the cover and the pump. 3. Fill the empty canister or replace it with a full canister. Use a funnel when filling the canister. 4. Fit the cover with the pump and loose float switch onto the canister.

  • Page 90: Repair

    The product must be returned if repairs or a factory calibration are required, or if the wrong product was ordered or delivered. As an ISO-certified company and also due to legal regulations, Endress+Hauser is obliged to follow certain procedures when handling any returned products that have been in contact with medium.

  • Page 91: Accessories

    Liquiline Control CDC90 Accessories Accessories The following are the most important accessories available at the time this documentation was issued. ‣ For accessories not listed here, please contact your Service or Sales Center. 14.1 Assemblies Cleanfit CPA472D • Robust retractable assembly for pH, ORP and other industrial sensors •...
  • Page 92 Accessories Liquiline Control CDC90 Orbisint CPS11D • pH sensor for process technology • With dirt-repellent PTFE diaphragm • Product Configurator on the product page: www.endress.com/cps11d Technical Information TI00028C Memosens CPS31E • pH sensor for standard applications in drinking water and swimming pool water •...
  • Page 93 Liquiline Control CDC90 Accessories 14.2.2 ORP sensors Memosens CPS12E • ORP sensor for standard applications in process and environmental engineering • Digital with Memosens 2.0 technology • Product Configurator on the product page: www.endress.com/cps12e Technical Information TI01494C Memosens CPS42E • ORP sensor for process technology •...
  • Page 94 Accessories Liquiline Control CDC90 Memosens CPS77E • Sterilizable and autoclavable ISFET sensor for pH measurement • Digital with Memosens 2.0 technology • Product Configurator on the product page: www.endress.com/cps77e Technical Information TI01396 Memosens CPS77D • Sterilizable and autoclavable ISFET sensor for pH measurement •...

  • Page 95: Additional Functionality

    Liquiline Control CDC90 Accessories Memosens CPS96D • Combined pH/ORP sensor for chemical processes • With poison-resistant reference with ion trap • With Memosens technology • Product Configurator on the product page: www.endress.com/cps96d Technical Information TI00507C 14.3 Additional functionality 14.3.1 Hardware extension modules Kit, extension module DIO •...
  • Page 96 • Order number: 71185296 14.4.5 Buffer solutions High-quality buffer solutions from Endress+Hauser - CPY20 The secondary buffer solutions have been referenced to primary reference material of the PTB (German Federal Physico-technical Institute) or to standard reference material of NIST (National Institute of Standards and Technology) according to DIN 19266 by a laboratory accredited by the DAkkS (German accreditation body) according to DIN 17025.

  • Page 97: Technical Data

    Liquiline Control CDC90 Technical data Technical data 15.1 Input Measured variables → Documentation of the connected sensor Measuring ranges → Documentation of the connected sensor Types of input • Digital sensor inputs for sensors with Memosens protocol (Base-E module in the CDC90 control unit ) •...
  • Page 98 Technical data Liquiline Control CDC90 Cable specification Max. 2.5 mm (14 AWG) Digital inputs, passive in Span the pneumatic control unit • High: 11 to 30 V DC • Low: 0 to 5 V DC Nominal input current max. 8 mA Cable specification Max.

  • Page 99: Output

    Liquiline Control CDC90 Technical data 15.2 Output Output signal • Analog outputs, on the Base-E module, active in the CDC90 control unit • Digital outputs, on the External Remote IO, DIO, active in the pneumatic control unit Analog outputs, active in...
  • Page 100 Technical data Liquiline Control CDC90 Protocol-specific data IPC output signals Modbus TCP EtherNet/IP (via PROFIBUS DP PROFINET (via gateway) (via gateway) gateway) Signal encoding IEEE 802.3 (Ethernet) IEEE 802.3 PROFIBUS-DP- IEEE 802.3 (Ethernet) compliant as per (Ethernet), IEC IEC 61158...

  • Page 101: Power Supply

    Liquiline Control CDC90 Technical data 15.3 Power supply Supply voltage 100 to 230 V AC Frequency 50/60 Hz Power consumption Max. 50 VA Cable specification Power supply cable (mains) Cable cross-section: • Minimum cross-section 3 x 0.75 mm² to 10 m length •...

  • Page 102: Performance Characteristics

    Technical data Liquiline Control CDC90 15.4 Performance characteristics Response time Current outputs = max. 500 ms for an increase from 0 to 20 mA Current inputs = max. 330 ms for an increase from 0 to 20 mA Digital inputs and outputs = max.

  • Page 103: Mechanical Construction

    Liquiline Control CDC90 Technical data Pneumatic control unit IP54/Type 12 Climate class As per IEC 60654-1: B2 Electromagnetic Interference emission and interference immunity as per EN 61326-1:2013, Class A for compatibility Industry Pollution degree The product is suitable for pollution degree 2.
  • Page 104 Technical data Liquiline Control CDC90 Device Material Pump canister unit Pump PVDF+CF/PP/NBR+PTFE/PTFE/PP Canister Float switch PVC/EPDM/PE Canister fitting ABS/PMMA Bracket M5 L110*B40 W8 O-ring EPDM Coupling DMG/8*6 1/4 PVDF Canister shelf Rinsing block Process valve EPDM/PP/stainless steel:1.4408/PTFE Rinsing body PVDF/1.4401...
  • Page 105 Liquiline Control CDC90 Technical data Hose diameter Size Medium ID 6 mm (0.24 in)/ OD 8 mm (0.31 in) Compressed air Compressed air supply, purge air: ID 6 mm (0.24 in)/ OD 8 mm (0.31 in) Compressed air of assemblies, valves, pumps: ID 4 mm (0.16 in)/ OD 6 mm (0.24 in)

  • Page 106: Index

    Index Liquiline Control CDC90 Index Accessories ....... . 91 Fieldbus Additional functionality .
  • Page 107 Liquiline Control CDC90 Index Technical personnel ......5 Terminal diagram ......31 Pollution degree .
  • Page 108 *71560916* 71560916 www.addresses.endress.com...

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