Endress+Hauser Turbimax CUS50D User manual
Products Solutions Services
Operating Instructions
Turbimax CUS50D
Absorption sensor for turbidity and solids
measurements
BA01846C/07/EN/01.18
71403460
2018-01-31
Turbimax CUS50D Table of contents
Endress+Hauser 3
Table of contents
1 About this document ........... 4
1.1 Warnings ........................... 4
1.2 Symbols used ........................ 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 ................... 7
2.5 Product safety ....................... 7
3 Product description ............. 7
3.1 Product design ....................... 7
4 Incoming acceptance and
product identification ......... 10
4.1 Incoming acceptance ................ 10
4.2 Product identification ................ 11
4.3 Scope of delivery .................... 11
4.4 Certificates and approvals ............ 12
5 Installation .................... 13
5.1 Dimensions ........................ 13
5.2 Mounting the sensor ................ 15
5.3 Installation examples ................ 16
5.4 Post-installation check ............... 20
6 Electrical connection .......... 20
6.1 Connecting the sensor ............... 20
6.2 Ensuring the degree of protection ..... 22
6.3 Post-connection check ............... 22
7 Commissioning ................ 22
7.1 Function check ..................... 22
8 Operation ...................... 23
8.1 Adapting the measuring device to the
process conditions .................. 23
9 Diagnostics and
troubleshooting ............... 35
10 Maintenance .................. 36
10.1 Maintenance tasks .................. 36
11 Repairs ......................... 36
11.1 Spare parts ........................ 36
11.2 Return ............................ 37
11.3 Disposal ........................... 37
12 Accessories .................... 37
12.1 Assemblies ........................ 37
12.2 Holder ............................ 38
12.3 Mounting material .................. 38
12.4 Compressed air cleaning ............. 39
12.5 Calibration kit ...................... 39
13 Technical data ................. 40
13.1 Input .............................. 40
13.2 Performance characteristics .......... 41
13.3 Environment ....................... 42
13.4 Process ............................ 42
13.5 Mechanical construction ............. 42
Index ................................. 44
About this document Turbimax CUS50D
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 used
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
Turbimax CUS50D About this document
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1.3 Symbols on the device
Symbol Meaning
Reference to device documentation
Basic safety instructions Turbimax CUS50D
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
CUS50D is a sensor for measuring turbidity and solids and is specially designed for use in
industrial waste water and processes.
The sensor is particularly suited for use in the following applications:
• Turbidity measurements based on the principle of light attenuation (turbidimetry) in
accordance with EN ISO 7027
• Absorption measurements in liquid and highly absorbing media and sludges
• Measurement of concentration or solids content
• Measurement of solids content in process fluids
The chemical compatibility of materials, the temperature range and the pressure range must
be checked
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
Electromagnetic compatibility
• The product has been tested for electromagnetic compatibility in accordance with the
applicable European standards for industrial applications.
• The electromagnetic compatibility indicated applies only to a product that has been
connected in accordance with these Operating Instructions.
Turbimax CUS50D Product description
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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.
2.5 Product safety
2.5.1 State of the art
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
European standards have been observed.
3 Product description
3.1 Product design
CUS50D is an absorption sensor for measuring turbidity and solids content. It features a glass,
non-adhesive sensor head with 2 path lengths (5 mm and 10 mm). Stainless steel and plastic
housing options are available.
CM44 transmitter for sensor operation.
Product description Turbimax CUS50D
8 Endress+Hauser
1
2
3
4
A0036825
1 CUS50D sensor head
1 Light sources 10 mm (0.4 in)
2 Light sources 5 mm (0.2 in)
3 Light receiver 10 mm (0.4 in)
4 Light receiver 5 mm (0.2 in)
Turbimax CUS50D Product description
Endress+Hauser 9
AB
A0036368
2 Versions
A Clamp
B Air cleaning
3.1.1 Measuring principle
The sensor operates on the principle of light attenuation in accordance with ISO 7027 and
meets the requirements of this standard.
Suitable for average to high turbidity.
Incoming acceptance and product identification Turbimax CUS50D
10 Endress+Hauser
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.
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