Endress+Hauser Liquiline Control CDC90 User manual

Products Solutions Services
Operating Instructions
Liquiline Control CDC90
Automated cleaning and calibration of Memosens
sensors
BA01707C/07/EN/07.21
71514717
2021-01-22
Valid as of version
02.01.00

Liquiline Control CDC90 Table of contents
Endress+Hauser 3
Table of contents
1 About this document ................ 4
1.1 Symbols .............................. 4
1.2 Documentation ........................ 4
2 Basic safety instructions ............ 5
2.1 Requirements for personnel ............... 5
2.2 Designated use ........................ 5
2.3 Workplace safety ....................... 5
2.4 Operational safety ...................... 5
2.5 Product safety ......................... 7
2.6 IT security ............................ 7
3 Product description ................. 8
3.1 Product design ......................... 8
4 Incoming acceptance and product
identification ..................... 11
4.1 Incoming acceptance ................... 11
4.2 Product identification ................... 11
4.3 Scope of delivery ...................... 12
4.4 Certificates and approvals ............... 12
5 Installation ....................... 13
5.1 Installation conditions .................. 13
5.2 Dimensions .......................... 13
5.3 Mounting the system ................... 16
5.4 Post-installation check .................. 30
6 Electrical connection .............. 31
6.1 Connection conditions .................. 31
6.2 Connecting the CDC90 control unit ......... 31
6.3 Connecting the sensors ................. 36
6.4 Connecting additional inputs and outputs .... 37
6.5 Connecting digital communication ......... 40
6.6 Connecting the pneumatic control unit ...... 43
6.7 Remote IO assignment .................. 47
6.8 Connecting the main supply voltage ........ 47
6.9 Ensuring the degree of protection .......... 48
6.10 Post-connection check .................. 49
7 System integration ................ 50
7.1 Web server .......................... 50
7.2 Fieldbus systems ...................... 51
8 Operation options ................. 54
8.1 Overview ............................ 54
8.2 Access to the operating menu via the local
display ............................. 55
8.3 Access to the operating menu via the web
browser ............................. 56
9 Commissioning .................... 57
9.1 Preparatory steps ...................... 57
9.2 Function check ....................... 57
9.3 Switching on the measuring device ......... 58
9.4 Configuring the measuring device .......... 59
10 Operation ......................... 63
10.1 Reading measured values ................ 63
10.2 Adapting the measuring device to the process
conditions ........................... 63
11 Diagnostics and troubleshooting ... 74
11.1 General troubleshooting ................. 74
11.2 Overview of diagnostic information ........ 74
11.3 Event logbook ........................ 80
11.4 Resetting the measuring device ........... 80
11.5 Firmware history ...................... 81
12 Maintenance ...................... 82
12.1 Cleaning ............................ 82
13 Repair ............................ 86
13.1 General notes ........................ 86
13.2 Return .............................. 86
13.3 Disposal ............................ 86
14 Accessories ....................... 87
14.1 Assemblies .......................... 87
14.2 Sensors ............................. 87
14.3 Additional functionality ................. 90
14.4 Other accessories ...................... 90
15 Technical data .................... 92
15.1 Input ............................... 92
15.2 Output ............................. 94
15.3 Power supply ......................... 96
15.4 Performance characteristics .............. 97
15.5 Environment ......................... 97
15.6 Mechanical construction ................ 98
Index ................................. 101

About this document Liquiline Control CDC90
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1 About this document
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.
1.1 Symbols
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
1.1.1 Symbols on the device
Reference to device documentation
Do not dispose of products bearing this marking as unsorted municipal waste. Instead, return them
to the manufacturer for disposal under the applicable conditions.
1.2 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
• Sensor-specific diagnostics and troubleshooting

Liquiline Control CDC90 Basic safety instructions
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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.
2.2 Designated 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.
2.2.1 Non-designated use
Use of the device for any purpose other than that described, poses a threat to the safety of
people and of the entire measuring system and is therefore not permitted.
The manufacturer is not liable for damage caused by improper or non-designated use.
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.

Basic safety instructions Liquiline Control CDC90
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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.

Liquiline Control CDC90 Basic safety instructions
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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.
2.6 IT security
We only provide a warranty if the device is installed and used as described in the
Operating Instructions. The device is equipped with security mechanisms to protect it
against any inadvertent changes to the device settings.
IT security measures in line with operators' security standards and designed to provide
additional protection for the device and device data transfer must be implemented by the
operators themselves.

Product description Liquiline Control CDC90
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3 Product description
3.1 Product design
A complete measuring system comprises the following components:
• CDC90 control unit
• Pneumatic control unit
• Canister pump unit
The system is available in different versions. Here is a complete overview comprising all of
the system's modules.
3
5
6
1
7
8
2
4
A0032271
 1 Overview of CDC90
1 CDC90 control unit 5 Canister for buffer solutions and
cleaner
2 Mounting plate 6 Canister holder
3 EtherNet switch 7 Float switch
4 Pneumatic control unit 8 Pumps

Liquiline Control CDC90 Product description
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3.1.1 Overview of pneumatic control unit
1st measuring point
The pneumatic control unit controls air, liquids and electricity. The supply voltage is
applied here, for example.
6
7
8
9
10
11
12
13
14
12345
A0044121
 2 Pneumatic control unit for one measuring point
1 100 / 230 VAC terminal 8 Pilot valves
2 +24 V terminal 9 Mounting
3 0 V terminal 10 Cable gland
4 Terminals for float switches and pressure switches 11 24 VDC power unit
5 Output interface terminal for assemblies, limit position
switch
12 F1 system fuse
6 Pressure switch 13 Pilot valve manifold, bus node
7 External remote IO, DIO 14 Ventilation slot

Product description Liquiline Control CDC90
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2nd measuring point
1
2
A0044120
 3 Pneumatic control unit for a 2nd measuring point
1 Extension of the output interface terminals for a 2nd measuring point
2 Extension of the pilot valves for a 2nd measuring point