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/08.22-00
71560916
2022-02-22
Valid as of version
02.02.00

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 the personnel ............ 5
2.2 Intended 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
5 Mounting ......................... 13
5.1 Mounting requirements ................. 13
5.2 Mounting the system ................... 16
5.3 Post-mounting check ................... 29
6 Electrical connection .............. 30
6.1 Connecting requirements ................ 30
6.2 Connecting the CDC90 control unit ......... 30
6.3 Connecting the sensors ................. 34
6.4 Connecting additional inputs and outputs .... 35
6.5 Connecting digital communication ......... 38
6.6 Connecting the pneumatic control unit ...... 41
6.7 Remote IO assignment .................. 46
6.8 Connecting the main supply voltage ........ 46
6.9 Ensuring the degree of protection .......... 47
6.10 Post-connection check .................. 49
7 Operation options ................. 50
7.1 Overview of operation options ............ 50
7.2 Access to the operating menu via the local
display ............................. 51
7.3 Access to the operating menu via the Web
browser ............................. 52
8 System integration ................ 53
8.1 Integrating the measuring device in the
system ............................. 53
9 Commissioning .................... 57
9.1 Preliminaries ......................... 57
9.2 Function check ....................... 57
9.3 Switching on the measuring device ......... 58
9.4 Configuring the measuring device .......... 59
10 Operation ......................... 64
10.1 Reading off measured values ............. 64
10.2 Adapting the measuring device to the process
conditions ........................... 64
11 Diagnostics and troubleshooting ... 77
11.1 General troubleshooting ................. 77
11.2 Overview of diagnostic information ........ 77
11.3 Event logbook ........................ 84
11.4 Resetting the measuring device ........... 85
11.5 Firmware history ...................... 85
12 Maintenance ...................... 86
12.1 Cleaning ............................ 86
13 Repair ............................ 90
13.1 General information ................... 90
13.2 Return .............................. 90
13.3 Disposal ............................ 90
14 Accessories ....................... 91
14.1 Assemblies .......................... 91
14.2 Sensors ............................. 91
14.3 Additional functionality ................. 95
14.4 Other accessories ...................... 95
15 Technical data .................... 97
15.1 Input ............................... 97
15.2 Output ............................. 99
15.3 Power supply ........................ 101
15.4 Performance characteristics ............. 102
15.5 Environment ........................ 102
15.6 Mechanical construction ............... 103
Index ................................. 106

About this document Liquiline Control CDC90
4 Endress+Hauser
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 the 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 Intended 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-intended 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
Programs not switched off during maintenance activities.
Risk of injury due to medium or cleaning agent!
‣Quit any programs that are active.
‣Switch to the Service Mode before you remove sensors from the assembly.
‣If you need to test the cleaning function while cleaning is in progress, wear protective
clothing, goggles and gloves or take other suitable measures to protect yourself.

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
The complete Liquiline Control CDC90 consists of the following components:
• CDC90 control unit
• Pneumatic control unit
• Canister pump unit
• Ethernet switch
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 Total view 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
1 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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2 measuring points
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

Liquiline Control CDC90 Incoming acceptance and product identification
Endress+Hauser 11
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. Page search (magnifying glass symbol): Enter valid serial number.
3. Search (magnifying glass).
 The product structure is displayed in a popup window.

Incoming acceptance and product identification Liquiline Control CDC90
12 Endress+Hauser
4. Click the product overview.
 A new window opens. Here you fill information pertaining to your device,
including 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 supplying 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 x Brief Operating Instructions (hard copy)
• Conduit adapter G 1/4" for hose 6/8 mm (ID/OD) for the assembly rinse connections: x 2
for 1 measuring point/ x 4 for 2 measuring points
• USB stick
• In the case of 2 measuring points: 1 changeover valve to control the supply of medium to
the two assemblies
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.

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5 Mounting
5.1 Mounting requirements
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.
5.1.2 Dimensions
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
 4 Dimensions of field housing in mm (in)

Mounting Liquiline Control CDC90
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Dimensions of pneumatic control unit
210 (8.27)
380 (15.0)
300 (11.82)
A0031929
 5 Dimensions of pneumatic control unit in mm (in)
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
 6 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
 7 Dimensions of canister with pump in mm (in)
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)
Ø5,5 (0.22)
Ø5,5 (0.22)
Ø5,5 (0.22) Ø5,5 (0.22)
A0032267
 8 Dimensions of rinsing block PVDF, in mm (in)
149 (5.87) 132.5 (5.2)
222.5 (8.76)
Ø6,4 (0.25)
A0033402
 9 Dimensions of changeover valve, 2nd measuring point in mm (in)

Mounting Liquiline Control CDC90
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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
 10 Dimensions of mounting plate in mm (in)
5.2 Mounting the system
5.2.1 Wall mounting
LCAUTION
Risk of injury
The weight of the unit may result in crush injuries or other injuries.
‣Mount the device in pairs.
‣Use a suitable mounting tool.
The assemblies are pre-assembled on a mounting plate and pre-wired.
Distance sleeves (30 mm (1.2 in) distance) are included in the scope of delivery to secure
the mounting plate on the wall.
A0032776
 11 Wall mounting
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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5.2.2 Maximum hose and cable length for one measuring point
The maximum length of the multihose is 10 m (32.8 ft)→  28.
‣Shorten the hoses if necessary.
NOTICE
The rinsing block runs dry.
If the rinsing block is mounted below the canisters, the valves of the rinsing block open
due to the pressure of the liquid and the canisters empty.
‣Always mount the rinsing block and the assembly above the canisters.
5.2.3 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
 12 Multihose bracket
‣Screw the bracket of the multihose onto the wall with washers.
5.2.4 Securing the rinsing block on the assembly
LCAUTION
Risk of injury
Crush injuries or other injuries may occur.
‣Use a suitable mounting tool, e.g. an Allen key.
Rinsing block bracket on assembly
1
2
3
A0032669
 13 Mounting the rinsing block bracket
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 (2) provided.

Mounting Liquiline Control CDC90
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Rinsing block on 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.
Fixing 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.
Connecting the individual hoses in the multihose to the rinsing block valve
1. 2. 3. 4. 5.
A0032739
1. Unscrew the union nut of the valve.
2. Remove the union nut and the clamping ring located underneath it.
3. Guide the hose through the union nut 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 union nut back onto the valve.
 The hose is now firmly positioned in the valve.

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5.2.5 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.
2.
2.
A0033445
Connect the two parts using the screws provided.
5.2.6 Mechanical connection
LCAUTION
Very loud pumps
The noise from the pumps can hurt the ears.
‣Wear ear protectors in the vicinity of the pumps.
Connecting the 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).

Mounting Liquiline Control CDC90
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1
10
11
I
O
1 3 5 7
2 4 6 8
2
3
8
7
6
4
2
3
4
1
5
7
5
x
12
ABC
6
9
A0044888
 14 Hose connection diagram for medium and compressed air for one measuring point
1 Pumps 1-3 7 Pilot valve manifold in pneumatic
control unit (view from below)
2 Canister 1-3 8 Process valve
3 Multihose M2 9 Water connection
4 Assembly (connection I = measure, connection O =
service)
10 Liquid
5 Rinsing block 11 Compressed air
6 Multihose M1 12 Hose name
The individual hoses are grouped together in multihoses.
Multihose Function Hose numbers
M1 (compressed air hose) Compressed air control for process valve, water 3
Compressed air control for assembly, measuring position,
1st measuring point
1
Compressed air control for process valve, purge air 4
Compressed air control for assembly, service position, 1st
measuring point
2
M2 (liquid hose) Pump 1 / canister 1 (left) A
Pump 2 / canister 2 (center) B
Pump 3 / canister 3 (right) C
M3
in the case of two measuring points
Compressed air control for changeover valve, 2nd
measuring point
8, 11