Endress+Hauser Liquiline Compact CM82 Technical specifications

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Brief Operating Instructions
Liquiline Compact CM82
Compact multi-parameter transmitter for
Memosens sensors
These instructions are Brief Operating Instructions; they are
not a substitute for the Operating Instructions pertaining to
the device.
Detailed information on the device can be found in the
Operating Instructions and in the other documentation
available at:
• www.endress.com/device-viewer
• Smart phone/tablet: Endress+Hauser Operations App
KA01397C/07/EN/02.20
71497335
2020-02-29

Liquiline Compact CM82
2 Endress+Hauser
Order code:
Ext. ord. cd.:
Ser. no.:
www.endress.com/deviceviewer Endress+Hauser
Operations App
XXXXXXXXXXXX
XXXXX-XXXXXX
XXX.XXXX.XX
Serial number
1.
3.
2.
A0023555

Liquiline Compact CM82 Table of contents
Endress+Hauser 3
Table of contents
1 About this document .............................................................. 4
1.1 Warnings ............................................................................ 4
1.2 Symbols ............................................................................. 4
1.3 Symbols on the device ................................................................... 5
1.4 Documentation ........................................................................ 5
2 Basic safety instructions .......................................................... 5
2.1 Requirements for personnel .............................................................. 5
2.2 Designated use ........................................................................ 5
2.3 Workplace safety ...................................................................... 6
2.4 Operational safety ......................................................................6
2.5 Product safety ......................................................................... 6
3 Product description ............................................................... 7
3.1 Product design ........................................................................ 7
4 Incoming acceptance and product identification ................................... 7
4.1 Incoming acceptance ................................................................... 7
4.2 Product identification ................................................................... 8
4.3 Certificates and approvals ................................................................ 8
5 Electrical connection ............................................................ 11
5.1 Environment ........................................................................ 12
6 System integration .............................................................. 13
6.1 Integrating the measuring device into the system .............................................. 13
7 Commissioning .................................................................. 14
7.1 Function check ....................................................................... 14
7.2 Setting the operating language ........................................................... 15

About this document Liquiline Compact CM82
4 Endress+Hauser
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 Compact CM82 Basic safety instructions
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1.3 Symbols on the device
Symbol Meaning
Reference to device documentation
1.4 Documentation
The following instructions complement these Brief Operating Instructions and are available on
the product pages on the Internet:
Operating Instructions Memosens, BA01245C
• Software description for Memosens inputs
• Calibration of Memosens sensors
• Sensor-specific diagnostics and troubleshooting
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.
2.2 Designated use
The Liquiline CM72 Liquiline CM82 is a transmitter for connecting digital sensors with
Memosens technology, configurable, with 4..20 mA/HART communication and optional
operation via 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

Basic safety instructions Liquiline Compact CM82
6 Endress+Hauser
2.3 Workplace safety
As the user, you are responsible for complying with the following safety conditions:
• Installation guidelines
• Local standards and regulations
• Regulations for explosion protection
Electromagnetic compatibility
• The product has been tested for electromagnetic compatibility in accordance with the
applicable international standards for industrial applications.
• The electromagnetic compatibility indicated applies only to a product that has been
connected in accordance with these Operating Instructions.
2.4 Operational safety
Before commissioning the entire measuring point:
1. Verify that all connections are correct.
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.
LCAUTION
Cleaning not switched off during calibration or maintenance activities
Risk of injury due to medium or cleaning agent!
‣If a cleaning system is connected, switch it off before removing a sensor from the medium.
‣If you wish to check the cleaning function and have therefore not switched off the cleaning
system, wear protective clothing, goggles and gloves or take other appropriate measures.
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.

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3 Product description
3.1 Product design
1
2
3
4
A0036216
 1 Transmitter design
1 Cable
2 Housing
3 Memosens connection
4 LED, for optical signaling of operating statuses of measuring point
3.1.1 Measuring parameters
The transmitter is designed for digital Memosens sensors with inductive plug-in head:
• pH, ORP, pH/ORP combined sensors
• Conductive conductivity
• Dissolved oxygen
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.

Incoming acceptance and product identification Liquiline Compact CM82
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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 provides you with the following information on your device:
• Manufacturer identification
• Order code
• Extended order code
• Serial number
• Firmware version
• Ambient and process conditions
• Input and output values
• Safety information and warnings
• Approvals as per version ordered
‣Compare the data on the nameplate with your order.
4.2.2 Product identification
Product page
www.endress.com/CM82
Manufacturer's address
Endress+Hauser Conducta GmbH+Co. KG
Dieselstraße 24
D-70839 Gerlingen
Scope of delivery
The scope of delivery includes:
• CM82
• Brief Operating Instructions
‣If you have any queries:
Please contact your supplier or local sales center.
4.3 Certificates and approvals
4.3.1  mark
Endress+Hauser Conducta GmbH+CO. KG hereby declares that the radio system type CM82
complies with directives 2014/53/EU and 2011/65/EU.

Liquiline Compact CM82 Incoming acceptance and product identification
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The complete text of the EU declaration of conformity can be found at the following web
address:
www.endress.com/CM82
Frequency band: 2400-2483.5 MHz, power output: < 10dBm EIRP
4.3.2 Marine approvals
A selection of the devices and sensors have type approval for marine applications, issued by
the following classification societies: ABS (American Bureau of Shipping), BV (Bureau
Veritas), DNV-GL (Det Norske Veritas-Germanischer Lloyd) and LR (Lloyd’s Register). Details
of the order codes of the approved devices and sensors, and the installation and ambient
conditions, are provided in the relevant certificates for marine applications on the product
page on the Internet.
4.3.3 Radio approval
USA/Canada radio approval (FCC/IC)
FCC ID: 2AKGY-BT41INTA01
IC: 22173-BT41INTA01
This device complies with Part 15 of the FCC Rules [and with Industry Canada license- exempt
RSS standard(s)]. Operation is subject to the following two conditions: (1) this device may not
cause harmful interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Any changes or modifications made to this equipment not expressly approved by Endress
+Hauser may void the FCC authorization to operate this equipment. This device complies with
Part 15 of the FCC Rules and with Industry Canada license- exempt RSS standard(s).
Operation is subject to the following two conditions:
• this device may not cause harmful interference, and
• this device must accept any interference received, including interference that may cause
undesired operation.
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio
exempts de licence. L'exploitation est autorisée aux deux conditions suivantes:
• l'appareil ne doit pas produire de brouillage, et
• l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le
brouillage est susceptible d'en compromettre le fonctionnement.
Note: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment
generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If
this equipment does cause harmful interference to radio or television reception, which can be

Incoming acceptance and product identification Liquiline Compact CM82
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determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
• Increase the separation between the equipment and receiver.
• Consult the dealer or an experienced radio technician for help.
Radio approval for Japan
202-LSF040
R
A0036603
Japanese Radio Law and Japanese Telecommunications Business Law Compliance. This device
is granted pursuant to the Japanese Radio Law (電波法). This device should not be modified
(otherwise the granted designation number will become invalid).
Radio approval for China
Certification number: CMIIT ID: 2017DJ6495
Radio approval for South Korea
R-CRM-E1H-CM82A
A0036602
Brazil radio approval
A0039074
00182-18-11036
Este equipamento não tem direito à proteção contra interferência prejudicial e não pode
causar interferência em sistemas devidamente autorizados.

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Mexico radio approval
A0034100
Número IFETEL: RCPENCM18-0926-A1
La operación de este equipo está sujeta a las siguientes dos condiciones: (1) es posible que
este equipo o dispositivo no cause interferencia perjudicial y (2) este equipo o dispositivo debe
aceptar cualquier interferencia, incluyendo la que pueda causar su operación no deseada.
Thailand radio approval
CM82 complies with the Thai radio requirements (SDoC procedure).
Singapore radio approval
Complies with
IMDA Standards
DA 108204
A0044087
Argentina radio approval
CNC ID: C-23309
5 Electrical connection
LWARNING
Device is live!
Incorrect connection may result in injury or death!
‣The electrical connection may be performed only by an electrical technician.
‣The electrical technician must have read and understood these Operating Instructions and
must follow the instructions contained therein.
‣Prior to commencing connection work, ensure that no voltage is present on any cable.

Electrical connection Liquiline Compact CM82
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Supply voltage: 12.6 to 30 VDC (when error current > 20 mA)
14 to 30 VDC (if the error current is set to 3.6 mA.)
Cable length: 3 m (10 ft)
7 m (23 ft)
15 m (46 ft)
Signal output: 4 to 20 mA
Signal on alarm: Configurable
GN/YE
BU
WH
+
–
GN/YE
GND
GY
A0033282
 2 Electrical connection
‣Connect ferrules as specified in the table:
Cable Function
Gray (GY) Grounding, GND
BU (blue) 4 to 20 mA +
White (WH) 4 to 20 mA -
The ground cable must be provided by the customer.
5.1 Environment
Degree of pollution of entire device: Pollution level 4
Degree of internal pollution: Pollution level 2
Installation category: Installation category 1
Max. height: 2000 m (6561.68 ft)
Degree of protection: NEMA Type 6
IP 67
IP 68
Ambient temperature range: -20°C to 85°C (-4 to 185 F°)
Storage temperature: -40 ... +85 °C (-40 ... 185 °F)
Relative humidity: 5 ... 95 %

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6 System integration
6.1 Integrating the measuring device into the system
Interfaces for measured value transmission:
• 4 to 20 mA
• Bluetooth® LE wireless technology
• HART
6.1.1 Bluetooth® wireless technology
With the Bluetooth® LE wireless technology (energy-efficient wireless transmission) option
that can be ordered, the device can be controlled via mobile terminals.
12
A0036075
 3 Options for remote operation via Bluetooth® LE wireless technology
1 Smartphone / tablet with SmartBlue (app)
2 Transmitter with Bluetooth® LE wireless technology
6.1.2 HART
In addition to the analog 4 to 20 mA signal, other measured values as well as the device
status can be transmitted digitally via the HART protocol.
Configuration is also possible using an additional operating device and an appropriate driver.
HART operation is possible via the following hosts (at least):
• Fieldcare and compatible DTM hosts
• Emerson TREX
• Emerson AMS
• Siemens PDM
• ABB FIM
• Honeywell FDM
• Yokogawa PRM

Commissioning Liquiline Compact CM82
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ESC
E
+
1
3
4
2
56
A0036740
 4 Wiring options for remote operation via HART protocol
1 PLC (programmable logic controller)
2 RIA15 loop-powered process indicator, optional
3 Junction box
4 HART operating device (e.g. SFX350), optional
5 Transmitter with Bluetooth® LE wireless technology
6 Optional: Smartphone / tablet with SmartBlue (app)
7 Commissioning
7.1 Function check
LWARNING
Incorrect connection, incorrect supply voltage
Safety risks for staff and device malfunctions!
‣Check that all connections have been established correctly in accordance with the wiring
diagram.
‣Ensure that the supply voltage matches the voltage indicated on the nameplate.
Familiarize yourself with the operation of the device before it is first switched on. In
particular, please read the "Basic safety instructions" sections. After power-up, the device
performs a self-test and then goes to the measuring mode.

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7.1.1 Switching on the device
Once connected to the correct supply voltage, the device starts and is operational. The LED
display indicates the status.
To operate via the SmartBlue, the Bluetooth® LE signal on the smartphone or tablet must be
switched on.
1. Download and install SmartBlue.
2. Start SmartBlue.
3. Select the device from the displayed livelist. All available devices are displayed.
4. Enter username -> admin
5. Enter initial password -> instrument serial number
6. After the first login it is recommended to change your username and password.
7.1.2 LED display
LED messages signal the status of the device and sensor.
LED behavior Status
Green
Flashes quickly
Everything OK
Device starting up
Green
Flashes twice
Everything OK
Read out Memosens sensor information from sensor to transmitter (sensor type,
calibration data, etc.)
Green
Flashes slowly
Everything OK
Sensor and device OK and functioning correctly.
Green
Flashes quickly three times
Everything OK
Measured value at PLC in automatic HOLD.
If the "Sensor replacement alarm delay" is exceeded, the device transmits a signal on
alarm.
The automatic hold is set to 30 seconds but can be configured to suit the customer's
needs.
Red
Flashes quickly
Failure of device or sensor
Fault state as per NAMUR NE107
Red, green
Three red flashes
alternating with three green
flashes
Squawk
Squawk is signaled briefly while the connection is established. Squawk can also be
activated via the app. This makes it possible to locate the device more quickly, e. g. when
several devices are installed, you can see which one the connection is established with.
7.2 Setting the operating language
You can change the operating language in the app settings:
Settings/User interface/Language

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