Endress+Hauser Liquiline Mobile CML18 User manual

Products Solutions Services
Operating Instructions
Liquiline Mobile CML18
Multiparameter mobile device
BA02002C/07/EN/04.21
71528906
2021-03-12

Liquiline Mobile CML18 Table of contents
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Table of contents
1 About this document ........... 4
1.1 Warnings ........................... 4
1.2 Symbols ............................ 4
1.3 Symbols on the device ................ 5
2 Basic safety instructions ....... 6
2.1 Requirements for personnel ........... 6
2.2 Designated use ...................... 6
2.3 Workplace safety .................... 6
2.4 Operational safety ................... 6
2.5 Product safety ....................... 7
3 Product description ............. 8
3.1 Product design ....................... 8
4 Incoming acceptance and
product identification ......... 10
4.1 Incoming acceptance ................ 10
4.2 Product identification ................ 10
4.3 Scope of delivery .................... 11
4.4 Certificates and approvals ............ 11
5 Electrical connection .......... 16
5.1 Connecting the sensor ............... 16
5.2 Charging the device ................. 17
5.3 Ensuring the degree of protection ..... 19
6 Operation options ............. 20
6.1 Overview of operation options ........ 20
7 Commissioning ................ 27
7.1 Preparatory steps ................... 27
7.2 Function check ..................... 27
7.3 Switching on the device .............. 27
7.4 Setting the display language .......... 28
7.5 Configuring the measuring device ..... 28
7.6 Advanced settings .................. 28
8 Operation ...................... 33
8.1 Two-point calibration (pH or ISFET
sensor) ............................ 33
8.2 Reading measured values ............ 33
9 Firmware update .............. 41
10 Diagnostics and
troubleshooting ............... 43
10.1 Diagnostics information via the onsite
display ............................ 43
11 Maintenance .................. 44
11.1 Maintenance tasks .................. 44
11.2 Measuring and test equipment ........ 44
12 Repair .......................... 45
12.1 Return ............................ 45
12.2 Disposal ........................... 45
13 Accessories .................... 45
14 Technical data ................. 47
14.1 Input .............................. 47
14.2 Output ............................ 47
14.3 Power supply ....................... 47
14.4 Environment ....................... 48
14.5 Mechanical construction ............. 49
Index ................................. 51

About this document Liquiline Mobile CML18
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1 About this document
1.1 Warnings
Structure of information Meaning
LDANGER
Causes (/consequences)
If necessary, Consequences of non-
compliance (if applicable)
‣Corrective action
This symbol alerts you to a dangerous situation.
Failure to avoid the dangerous situation will result in a fatal or serious injury.
LWARNING
Causes (/consequences)
If necessary, Consequences of non-
compliance (if applicable)
‣Corrective action
This symbol alerts you to a dangerous situation.
Failure to avoid the dangerous situation can result in a fatal or serious injury.
LCAUTION
Causes (/consequences)
If necessary, Consequences of non-
compliance (if applicable)
‣Corrective action
This symbol alerts you to a dangerous situation.
Failure to avoid this situation can result in minor or more serious injuries.
NOTICE
Cause/situation
If necessary, Consequences of non-
compliance (if applicable)
‣Action/note
This symbol alerts you to situations which may result in damage to property.
1.2 Symbols
Symbol Meaning
Additional information, tips
Permitted or recommended
Not permitted or not recommended
Reference to device documentation
Reference to page
Reference to graphic
 Result of a step

Liquiline Mobile CML18 About this document
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1.3 Symbols on the device
Symbol Meaning
Reference to device documentation

Basic safety instructions Liquiline Mobile CML18
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2 Basic safety instructions
2.1 Requirements for personnel
• Installation, commissioning, operation and maintenance of the measuring system may be
carried out only by specially trained technical personnel.
• The technical personnel must be authorized by the plant operator to carry out the specified
activities.
• The electrical connection may be performed only by an electrical technician.
• The technical personnel must have read and understood these Operating Instructions and
must follow the instructions contained therein.
• Faults at the measuring point may only be rectified by authorized and specially trained
personnel.
Repairs not described in the Operating Instructions provided must be carried out only
directly at the manufacturer's site or by the service organization.
The battery may only be changed directly at the manufacturer's premises or by the
service organization.
2.2 Designated use
The Liquiline Mobile CML18 is a multiparameter mobile device for the connection of digital
sensors with Memosens technology and optional operation by smartphone or other mobile
devices via Bluetooth.
The device is designed for use in the following industries:
• Life science
• Chemical industry
• Water and wastewater
• Food and beverages
• Power stations
• Other industrial applications
The device contains a lithium ion battery. For this reason, the device may only be
exposed to the operating and storage temperatures indicated.
The device may not be exposed to mechanical shocks of any kind.
The device may not be operated under water.
2.3 Workplace safety
As the user, you are responsible for complying with the following safety conditions:
• Installation guidelines
• Local standards and regulations
2.4 Operational safety
Before commissioning the entire measuring point:
1. Verify that all connections are correct.

Liquiline Mobile CML18 Basic safety instructions
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2. Ensure that electrical cables and hose connections are undamaged.
3. Do not operate damaged products, and protect them against unintentional operation.
4. Label damaged products as defective.
During operation:
‣If faults cannot be rectified:
products must be taken out of service and protected against unintentional operation.
2.5 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.

Product description Liquiline Mobile CML18
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3 Product description
3.1 Product design
1
2
3
5
6
7
8
4
A0040968
 1 CML18
1 Protection cap
2 Display screen with automatic screen rotation
3 "Select" button
4 "Next" button
5 Memosens connection
6 Area for wireless charging
7 Status LED
8 M12 connection

Liquiline Mobile CML18 Product description
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3.1.1 Measuring parameters
The mobile device is designed for digital Memosens sensors with an inductive plug-in head
and fixed cable sensors with the Memosens protocol and no external power supply:
• pH
• ORP
• pH/ORP combination sensors
• Conductive conductivity
• Inductive conductivity
• Dissolved oxygen (optical/amperometric)
• Temperature
The measuring range is adapted to the individual sensor type.

Incoming acceptance and product identification Liquiline Mobile CML18
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4 Incoming acceptance and product identification
4.1 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.
2. Verify that the contents are undamaged.
 Notify the supplier of any damage to the delivery contents.
Keep the damaged goods until the issue has been resolved.
3. Check that the delivery is complete and nothing is missing.
 Compare the shipping documents with your order.
4. Pack the product for storage and transportation in such a way that it is protected
against impact and moisture.
 The original packaging offers the best protection.
Make sure to comply with the permitted ambient conditions.
If you have any questions, please contact your supplier or your local Sales Center.
4.2 Product identification
4.2.1 Nameplate
The nameplate contains the following information:
• Manufacturer identification
• Device designation
• Order code
• Serial number
• Protection class
• Ambient and process conditions
• Input and output values
‣Compare the information on the nameplate with the order.
4.2.2 Product identification
Product page
www.endress.com/CML18
Interpreting the order code
The order code and serial number of your product can be found in the following locations:
• On the nameplate
• In the delivery papers
Obtaining information on the product
1. Go to www.endress.com.