Endress+Hauser Liquiline CM442R Brief Operating Instructions
  1. Manuals
  2. Brands
  3. Endress+Hauser Manuals
  4. Controller
  5. Liquiline CM442R
  6. Brief operating instructions

Endress+Hauser Liquiline CM442R Brief Operating Instructions

Universal four-wire multichannel controller for cabinet installation
Hide thumbs Also See for Liquiline CM442R:
Table of Contents

Advertisement

Quick Links

Download this manual
KA01160C/07/EN/03.15
Valid as of:
Softwareversion 01.05.02
Products
Brief Operating Instructions
Liquiline
CM442R/CM444R/CM448R
Universal four-wire multichannel controller for
cabinet installation
These instructions are Brief Operating Instructions; they are not
a substitute for the Operating Instructions pertaining to the
device.
Detailed information about the device can be found in the
Operating Instructions and other documentation:
• www.endress.com/device-viewer
• Smart phone/tablet: Endress+Hauser Operations App
Solutions
Services

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Liquiline CM442R and is the answer not in the manual?

Questions and answers

Related Manuals for Endress+Hauser Liquiline CM442R

Summary of Contents for Endress+Hauser Liquiline CM442R

  • Page 1 These instructions are Brief Operating Instructions; they are not a substitute for the Operating Instructions pertaining to the device. Detailed information about the device can be found in the Operating Instructions and other documentation: • www.endress.com/device-viewer • Smart phone/tablet: Endress+Hauser Operations App...
  • Page 2 Liquiline CM442R/CM444R/CM448R Order code 00X00-XXXX0XX0XXX Ser. No.: X000X000000 TAG No.: XXX000 Serial number www.endress.com/deviceviewer Endress+Hauser Operations App Endress+Hauser...

  • Page 3: Table Of Contents

    Liquiline CM442R/CM444R/CM448R Table of contents Table of contents 1 Document information ............4 1.1 Warnings .

  • Page 4: Document Information

    Document information Liquiline CM442R/CM444R/CM448R Document information Warnings The structure, signal words and color coding of the warnings follow the specifications of ANSI Z535.6 ("Product safety information in product manuals, instructions and other collateral materials"). Structure of the safety Meaning symbol This symbol alerts you to a dangerous situation.

  • Page 5: Documentation

    Liquiline CM442R/CM444R/CM448R Document information Documentation Complementing these Brief Operating Instructions, you can find the following manuals on our Internet product pages: • Operating Instructions for Liquiline CM44xR, BA01225C – Device description – Commissioning – Operation – Software description (excluding Memosens) –...

  • Page 6: Basic Safety Instructions

    Basic safety instructions Liquiline CM442R/CM444R/CM448R Basic safety instructions Requirements for 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 to perform the tasks by the owner-operator.

  • Page 7: Occupational Safety

    Liquiline CM442R/CM444R/CM448R Basic safety instructions 2.2.3 Non-designated use and improper use NOTICE Objects stored on top of the housing May result in short-circuits or fire, the failure of individual cabinet components to complete failure of the measuring point. ‣ Never place any objects e.g. tools, cables, paper, food, liquid containers or similar on top of the housing.

  • Page 8: Operational Safety

    Basic safety instructions Liquiline CM442R/CM444R/CM448R Operational safety ‣ Prior to commissioning the entire measuring point, check that all connections are correct. Make sure that electric cables and hose connections are not damaged. ‣ Do not commission damaged products. Protect them against unintentional startup. Label and identify the damaged product as defective.

  • Page 9: Incoming Acceptance And Product Identification

    Liquiline CM442R/CM444R/CM448R Incoming acceptance and product identification Incoming acceptance and product identification Incoming acceptance 1. Make sure the packaging is not damaged.  Inform your supplier of any damage to the packaging. Please keep the damaged packaging until any issues have been resolved.

  • Page 10: Scope Of Delivery

    Incoming acceptance and product identification Liquiline CM442R/CM444R/CM448R 3.2.2 Identifying the product The order code and serial number of your device can be found in the following locations: • On the nameplate • In the delivery papers To find out what device version you have, enterthe order code indicated on the nameplate in the search screen at the following address: www.endress.com/order-ident...

  • Page 11: Installation

    Liquiline CM442R/CM444R/CM448R Installation Installation Installation conditions 4.1.1 Mounting the DIN rail NOTICE Incorrect mounting location in control cabinet, distances not observed Possible functional failures due to heat buildup, faults in neighboring devices ‣ Do not place the device directly above heat sources. The temperature specifications must be strictly observed.
  • Page 12 Installation Liquiline CM442R/CM444R/CM448R The following minimum distances must be observed: • Laterally from other devices incl. power units and from wall of cabinet: at least 20 mm (0.79 inch) • above, below, in front of and behind the device (from cabinet door or other devices installed there): at least 50 mm (0.79 inch)
  • Page 13 Liquiline CM442R/CM444R/CM448R Installation 4.1.3 Wall mounting Using eyelets and open oblong holes on housing a0020541 Fig. 2: Hole pattern for wall mount in mm (inch) 4.1.4 External display The mounting plate is also used as the drill template. The markings on the side serve as a guide when marking the position for the drill holes.

  • Page 14: Mounting The Measuring Device

    Installation Liquiline CM442R/CM444R/CM448R Mounting the measuring device 4.2.1 Mounting the DIN rail The mounting procedure is the same for all devices. The example shows a CM448R. In the order configuration, the securing clips are "tightened" to secure the DIN rail.
  • Page 15 Liquiline CM442R/CM444R/CM448R Installation 4.2.2 Wall mounting Mounting material (screws, dowels) are not included in the scope of delivery and must be provided by the customer. CM444R and CM448R: The external power unit can only be mounted on a DIN rail.
  • Page 16 Installation Liquiline CM442R/CM444R/CM448R a0019871 a0019872 a0019873 a0019874 a0019903 a0019881 Endress+Hauser...

  • Page 17: Post-Installation Check

    Liquiline CM442R/CM444R/CM448R Installation NOTICE Installation errors Damage e.g. to the cable, or failures ‣ Lay the cables in such a way that they cannot get squashed e.g. when closing the cabinet door. ‣ Verify that you have actually put the display cable into...

  • Page 18: Electrical Connection

    Electrical connection Liquiline CM442R/CM444R/CM448R Electrical connection WARNING The device is live! Incorrect wiring can result in injury or fatality ‣ The electrical connection may only be established by an electrical technician. ‣ The electrical technician must have read and understood these Operating Instructions and must follow the instructions they contain.
  • Page 19 Liquiline CM442R/CM444R/CM448R Electrical connection 5.1.1 Cable terminals Plug-in terminals for Memosens and PROFIBUS/RS485 connections a0012691 a0012692 a0012693 Fig. 5: Press the screwdriver against Fig. 6: Insert the cable until the limit Fig. 7: Remove the screwdriver (closes the clip (opens the terminal)
  • Page 20 Electrical connection Liquiline CM442R/CM444R/CM448R 5.1.2 Power supply CM442R a0020576 a0012404 Fig. 11: Power supply connection on BASE-H or -L Fig. 12: Overall wiring diagram BASE-H or -L Power unit 100 to 230 VAC Power unit 24 VAC or 24 VDC...
  • Page 21 Liquiline CM442R/CM444R/CM448R Electrical connection 5.1.3 Power supply CM444R and CM448R Both device versions must be operated exclusively using the power unit provided, including its cable. Please also pay attention to the enclosed Operating Instructions for the power unit. a0020578 a0015873 Fig.

  • Page 22: Connecting The Sensors

    Electrical connection Liquiline CM442R/CM444R/CM448R Connecting the sensors 5.2.1 Sensor types with Memosens protocol Sensor types Sensor cable Sensors Digital sensors without additional CYK10 with plug-in • pH sensors internal power supply connection and inductive • ORP sensors signal transmission • Combined sensors •...
  • Page 23 Liquiline CM442R/CM444R/CM448R Electrical connection 5.2.2 Functional earth connection You must always connect the terminal strip with PE from the central node in the cabinet. Use the conductor with cable clamp that is included with the Memosens cable to connect the functional earth to the terminal strip of the CM44xR.
  • Page 24 Electrical connection Liquiline CM442R/CM444R/CM448R 5.2.3 Connecting sensors with Memosens protocol Connection methods Sensor cable directly connected to the terminal connector of the sensor module 2DS or the basic module L, H or E a0012459 a0012460 Fig. 16: Sensors without additional supply voltage Fig.

  • Page 25: Connecting Additional Inputs, Outputs Or Relays

    Liquiline CM442R/CM444R/CM448R Electrical connection Connecting additional inputs, outputs or relays WARNING Module not covered No shock protection. Danger of electric shock! ‣ If you are modifying or extending your hardware, always fill the slots from left to right. Do not leave any gaps.
  • Page 26 Electrical connection Liquiline CM442R/CM444R/CM448R 5.3.2 Current inputs Module 2AI a0016184 a0015761 Fig. 21: Module front Fig. 22: Wiring diagram 5.3.3 Current outputs Module 2AO Module 4AO a0016179 a0015759 a0016178 a0015760 Fig. 23: Module front Fig. 24: Wiring diagram Fig. 25: Module front Fig.
  • Page 27 Liquiline CM442R/CM444R/CM448R Electrical connection 5.3.4 Relays Module 2R Module 4R a0016181 a0015758 a0016182 a0015757 Fig. 27: Module front Fig. 28: Wiring diagram Fig. 29: Module front Fig. 30: Wiring diagram Endress+Hauser...

  • Page 28: Connecting Digital Communication

    Electrical connection Liquiline CM442R/CM444R/CM448R Connecting digital communication 5.4.1 Module 485 a0016173 a0015762 Fig. 31: Bus connections on module 485 Fig. 32: Wiring diagram for module 485 Optional to supply power to an external terminating resistor for bus termination LEDs on front of module...
  • Page 29 Liquiline CM442R/CM444R/CM448R Electrical connection DIP switches on front of module Factory setting Assignment 1-128 Bus address (→ "Commissioning/communication") Write protection: "ON" = configuration not possible via the bus, only via local operation Service If the switch is set to "ON", the user settings for Ethernet addressing are saved and connection settings programmed into the device at the factory are activated: IP address=192.168.1.212, Subnet mask=255.255.255.0, Gateway=0.0.0.0, DHCP=Off...
  • Page 30 Electrical connection Liquiline CM442R/CM444R/CM448R LEDs on front of module Name Color Description Power Supply voltage is applied and module is initialized Bus failure Not used System failure System failure Communication Modbus message sent or received DIP switches on front of module...
  • Page 31 Liquiline CM442R/CM444R/CM448R Electrical connection 5.4.3 Bus termination (only module 485) There are two ways to terminate the bus: Internal terminating resistor (via DIP switch on the module board) Fig. 35: DIP switches for internal terminating resistor ‣ Using a suitable tool, such as a tweezers, set all 4 DIP switches to the "ON" position.

  • Page 32: Hardware Settings

    Electrical connection Liquiline CM442R/CM444R/CM448R Hardware settings Setting the bus address ‣ Set the desired bus address via the DIP switches of module 485. For PROFIBUS DP, valid bus addresses are anything between 1 and 126, and anything between 1 and 247 for Modbus. If you configure an invalid address, software addressing is automatically enabled via the local configuration or via the fieldbus.

  • Page 33: Post-Connection Check

    Liquiline CM442R/CM444R/CM448R Electrical connection Post-connection check WARNING Wiring errors Incorrect wiring puts the safety of people and the measuring point at risk. The manufacturer does not accept any responsibility for errors that result from failure to comply with the instructions in this manual.

  • Page 34: Operation Options

    Operation options Liquiline CM442R/CM444R/CM448R Operation options Overview a0020580 Fig. 40: Overview of operation Display (lights up red in the event of an error) Navigator (jog/shuttle and press/hold function) Soft keys (function depends on the menu) Endress+Hauser...

  • Page 35: Access To The Operating Menu Via The Local Display

    Liquiline CM442R/CM444R/CM448R Operation options Access to the operating menu via the local display 6.2.1 Operating concept (with optional display) a0013353-de a0013354-de Fig. 41: Pressing the soft key: selecting the menu directly Fig. 42: Turning the navigator: moving the cursor in the...
  • Page 36 Operation options Liquiline CM442R/CM444R/CM448R 6.2.2 Locking or unlocking operating keys Locking operating keys 1. Press the navigator for longer than 2 s.  A context menu for locking the operating keys is displayed. You have the choice of locking the keys with or without password protection. "With password"...

  • Page 37: Commissioning

    Liquiline CM442R/CM444R/CM448R Commissioning 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 38 Commissioning Liquiline CM442R/CM444R/CM448R 7.2.2 Basic setup Making basic settings 1. Go to the "Setup/Basic setup" menu. Make the following settings: 2. Device tag: Give your device any name of your choice (max. 32 characters). 3. Set date: Correct the set date if necessary.
  • Page 39 Liquiline CM442R/CM444R/CM448R Commissioning Endress+Hauser...
  • Page 40 www.addresses.endress.com...

This manual is also suitable for:

Liquiline cm444rLiquiline cm448r

Table of Contents