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/05.19
71461882
2019-12-11
Valid as of version
2.0.0.0

Liquiline Control CDC90 Table of contents
Endress+Hauser 3
Table of contents
1 About this document ................ 5
1.1 Symbols .............................. 5
1.2 Documentation ........................ 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 ......................... 8
2.6 IT security ............................ 8
3 Product description ................. 9
3.1 System structure ....................... 9
3.2 Overview of pneumatic control unit ........ 10
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 Wall mounting ....................... 16
5.4 Maximum hose and cable length for one
measuring point ...................... 17
5.5 Multihose bracket ..................... 17
5.6 Securing rinsing block to assembly ......... 18
5.7 Mounting the changeover valve for the 2nd
measuring point ...................... 19
5.8 Mechanical connection ................. 20
5.9 Post-installation check .................. 29
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 ......... 39
6.6 Connecting the pneumatic control unit ...... 42
6.7 Connecting the main supply voltage ........ 46
6.8 Ensuring the degree of protection .......... 47
6.9 Post-connection check .................. 48
7 System integration ................ 49
7.1 Web server .......................... 49
7.2 Fieldbus systems ...................... 49
8 Operation options ................. 51
8.1 Overview ............................ 51
8.2 Access to the operating menu via the local
display ............................. 52
8.3 Access to the operating menu via the Web
browser ............................. 54
9 Commissioning .................... 55
9.1 Preparatory steps ...................... 55
9.2 Function check ....................... 55
9.3 Switching on the measuring device ......... 56
9.4 Configuring the measuring device .......... 57
10 Operation ......................... 61
10.1 Reading measured values ................ 61
10.2 Adapting the measuring device to the process
conditions ........................... 61
11 Diagnostics and troubleshooting ... 71
11.1 General troubleshooting ................. 71
11.2 Overview of diagnostic information ........ 71
11.3 Event logbook ........................ 77
11.4 Resetting the measuring device ........... 78
11.5 Firmware history ...................... 78
12 Maintenance ...................... 79
12.1 Cleaning ............................ 79
13 Repair ............................ 83
13.1 General notes ........................ 83
13.2 Spare parts .......................... 83
13.3 Return .............................. 85
13.4 Disposal ............................ 85
14 Accessories ....................... 85
14.1 Assemblies .......................... 85
14.2 Sensors ............................. 87
14.3 Additional functionality ................. 88
14.4 Other accessories ...................... 89
15 Technical data .................... 91
15.1 Input ............................... 91
15.2 Digital inputs, passive .................. 91
15.3 Current input, passive .................. 91
15.4 Input ............................... 92
15.5 Output ............................. 93
15.6 Power supply ......................... 96
15.7 Performance characteristics .............. 97
15.8 Environment ......................... 97
15.9 Mechanical construction ................ 98

Table of contents Liquiline Control CDC90
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Index ................................. 101

Liquiline Control CDC90 About this document
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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
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
1.1.1 Symbols on the device
Symbol Meaning
Reference to device documentation
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

Basic safety instructions Liquiline Control CDC90
6 Endress+Hauser
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.

Liquiline Control CDC90 Basic safety instructions
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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.

Basic safety instructions Liquiline Control CDC90
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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.

Liquiline Control CDC90 Product description
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3 Product description
3.1 System structure
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 with buffer solutions and
cleaner
2 Mounting plate 6 Canister holder
3 EtherNet switch 7 Float switch
4 Pneumatic control unit 8 Pumps

Product description Liquiline Control CDC90
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3.2 Overview of pneumatic control unit
3
4
5
611
12
13
1
10
7
8
9
14
2
A0031834
 2 Pneumatic control unit
1 Pilot valve manifold, bus node 8 Actuator terminal
2 Compressed air 9 Output interface terminal
3 F1 fuse of the pneumatic control unit and CDC90 control
unit
10 Pressure switch
4 F1 fuse 11 External remote IO, DIO
5 24 V power unit 12 Pilot valves
6 230/100 V terminal 13 Sound absorber
7 24 V terminal 14 Valve disk

Liquiline Control CDC90 Incoming acceptance and product identification
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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 provides you with the following information on your device:
• Manufacturer identification
• Order code
• Serial number
• Ambient and process conditions
• Input and output values
• Safety information and warnings
‣Compare the information on the nameplate with the order.
4.2.2 Product identification
Product page
www.endress.com/cdc90
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.
2. Call up the site search (magnifying glass).
3. Enter a valid serial number.
4. Search.
 The product structure is displayed in a popup window.

Incoming acceptance and product identification Liquiline Control CDC90
12 Endress+Hauser
5. Click on the product image in the popup window.
 A new window (Device Viewer) opens. All of the information relating to your
device is displayed in this window as well as the product documentation.
4.3 Scope of delivery
The scope of delivery comprises:
• 1 CDC90 control unit in the version ordered
• 1 pneumatic control unit
• Up to 3 pumps for transporting cleaner and buffer with canisters
• Up to 3 float switches, complete with cable to canisters
• 1 rinsing block with bracket for mounting on the process assembly
• 2 hose packages for compressed air and liquid; 3 hose packages if there is more than one
measuring point
• 1 printed copy of the Brief Operating Instructions in the language ordered
The assemblies are pre-assembled on a mounting plate and pre-wired.
‣If you have any queries:
Please contact your supplier or local sales center.
4.4 Certificates and approvals
4.4.1  mark
The product meets the requirements of the harmonized European standards. As such, it
complies with the legal specifications of the EU directives. The manufacturer confirms
successful testing of the product by affixing to it the  mark.
4.4.2 cCSAus
The product meets the requirements as per "CLASS 2252 06 - Process Control Equipment"
and "CLASS 2252 86 - Process Control Equipment". It is tested to Canada and USA
standards: CAN/CSA-C22.2 No. 61010-1-12 UL Std. No. 61010-1 (3rd Edition).

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5 Installation
5.1 Installation conditions
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.
2. Protect the device against additional heating (e.g. from heaters).
3. Protect the device against mechanical vibrations.
5.2 Dimensions
5.2.1 Dimensions of CDC90 control unit
H 5 6 7 8 I
GF
E
D
C
A
1 2 3 4 B
162 (6.38)
14 (0.55)
Ø4 (0.16)
Ø9 (0.35)
199 (7.38) 128 (5.04)
237 (9.33)
194 (7.64)
76 (2.99)
95 (3.74)
A0012396
 3 Dimensions of field housing in mm (inch)

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5.2.2 Dimensions of pneumatic control unit
210 (8.27)
380 (15.0)
300 (11.82)
A0031929
 4 Dimensions of pneumatic control unit in mm (in)
5.2.3 Dimensions of canister holder
220 (8.66)
470 (18.50)
300 (11.82)
8.5 (0.33)
Ø
160 (6.3) 150 (5.9)
A0033139
 5 Dimensions of canister holder in mm (in)

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369.5 (14.55)
65 (2.56)
140 (5.51)
190 (7.48) 151 (5.94)
A0032277
 6 Dimensions of canister with pump in mm (in)
5.2.4 Dimensions of rinsing block and changeover valve
195 (7.68)
240 (9.45)
120 (4.72)
120 (4.72)
108 (4.25)
181 (7.13)
223.5 (8.80)
A0032267
 7 Dimensions of rinsing block PVDF, in mm (in)
149 (5.87) 132.5 (5.2)
222.5 (8.76)
A0033402
 8 Dimensions of changeover valve, second measuring point in mm (in)

Installation Liquiline Control CDC90
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5.2.5 Dimensions of mounting plate
8 (0.31)
770 (30.31)
600 (23.62)
86 (3.39)
150 (6.00)
380 (15.00)
1170 (46.06)
50 (1.97)
80 (3.15)
45 (1.77)
20 (0.79)
20 (0.79)
!8 (0.31)
A0031946
 9 Dimensions of mounting plate in mm (in)
5.3 Wall mounting
LCAUTION
Risk of injury
The weight of the unit may result in crush injuries or other injuries.
‣Have two people mount the unit and always use a suitable mounting tool.
The size of the drill holes in the wall depends on the wall plugs used. The wall plugs
and screws must be provided by the customer.
Distance sleeves are included in the delivery to secure the mounting plate on the wall.
A0032776
The mounting plate features drill holes for the bracket on the wall. The wall plugs and
screws must be provided by the customer.
‣Mount the mounting plate at the securing holes provided for this purpose and using
the enclosed distance sleeves.

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5.4 Maximum hose and cable length for one measuring
point
In the diagram below you will see the maximum length of the hose and cable between the
system components.
3(9.84)
0.5-2*
(1.64-6.56)
5-10**
(16.40-32.80)
A0032617
 10 Maximum distances between the system components in m (ft)
* when using the multihoses supplied as standard
** depending on multihose version ordered
The maximum length of the multihose is 10 m (32.8 ft). See also →  28
NOTICE
The canisters are higher than the rinsing block.
The pressure of the liquid causes the valves of the rinsing block to open. The canisters are
emptied via the rinsing block. The rinsing block runs dry.
‣Always mount the canisters below the rinsing block.
You can mount up to 2 m (6.5 ft) below the canisters with the "CDC90 Check valve
pump" kit.
5.5 Multihose bracket
Brackets for the multihoses are included in the scope of delivery. The wall plugs,
screws and washers must be provided by the customer.
A0034409
 11 Multihose bracket
‣Screw the multihose bracket onto the wall with washers as shown in the graphic.

Installation Liquiline Control CDC90
18 Endress+Hauser
5.6 Securing rinsing block to assembly
LCAUTION
Risk of injury
Crush injuries or other injuries may occur.
‣Use a suitable mounting tool, for example an Allen key.
Rinsing block bracket to assembly
1
2
3
A0032669
1. Fit one half of the rinsing block bracket (1) on the assembly cylinder.
2. Fit the counterpart (3) on the assembly cylinder from the other side.
3. Connect the rinsing block bracket using the screws provided (2).
Rinsing block to rinsing block bracket
3
4
2
1
A0032672
‣Secure the rinsing block panel (1) to the rinsing block bracket (2) using the screws (3)
and washers (4) provided.
Securing multihose on rinsing block
1.
2.
A0032731
1. Guide the hoses through the opening on the rinsing block plate.
2. Use the counterpart to secure the cable gland.

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Connecting to rinsing block valve
1. 2. 3. 4. 5.
A0032739
1. Unscrew the head of the valve.
2. Remove the head and the clamping ring positioned underneath.
3. Guide the hose through the head and the clamping ring into the valve.
4. Using the clamping ring, secure the hose to the valve by pressing lightly on it.
5. Screw the head back onto the valve.
 The hose is now firmly positioned in the valve.
5.7 Mounting the changeover valve for the 2nd
measuring point
1.
1.
A0033444
Guide the mounting plate with the changeover valve along the holder of the rinsing
block.

Installation Liquiline Control CDC90
20 Endress+Hauser
2.
2.
A0033445
Connect the two parts using the screws provided.
5.8 Mechanical connection
LCAUTION
Very loud pumps
The noise from the pumps can hurt the ears.
‣Wear ear protectors in the vicinity of the pumps.
5.8.1 Connecting medium and compressed air
Hose connection diagram
The system contains a hose package comprising:
Compressed air and rinsing hoses
LCAUTION
Excessive water temperatures will damage the rinsing hoses.
Risk of injury due to water vapor discharge.
‣Ensure that the water temperature does not exceed 60 °C (140 °F).