Endress+Hauser CPS47D, CPS97D, CPS77D Operating Manual
BA01916C/07/EN/01.18
71412064
2018-07-31
Products Solutions Services
Operating Instructions
CPS47D/77D/97D
Memosens sensors for pH measurement
CPS47D/77D/97D Table of contents
Table of contents
1 About this document ........... 4
1.1 Symbols used ........................ 4
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 Incoming acceptance and
product identification .......... 7
3.1 Product identification ................. 7
4 Installation ...................... 8
4.1 Installation conditions ................ 8
4.2 Orientation ......................... 8
4.3 Installation instructions .............. 10
5 Electrical connection .......... 11
6 Commissioning ................ 11
6.1 Calibration and measurement ......... 11
7 Maintenance .................. 13
7.1 Maintenance tasks .................. 13
8 Repair .......................... 14
8.1 Return ............................ 14
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About this document CPS47D/77D/97D
1 About this document
1.1 Symbols used
Structure of information Meaning
DANGER
L
Causes (/consequences)
If necessary, Consequences of noncompliance (if applicable)
Corrective action
‣
WARNING
L
Causes (/consequences)
If necessary, Consequences of noncompliance (if applicable)
Corrective action
‣
CAUTION
L
Causes (/consequences)
If necessary, Consequences of noncompliance (if applicable)
Corrective action
‣
NOTICE
Cause/situation
If necessary, Consequences of noncompliance (if applicable)
Action/note
‣
This symbol alerts you to a dangerous situation.
Failure to avoid the dangerous situation will result in a fatal or serious injury.
This symbol alerts you to a dangerous situation.
Failure to avoid the dangerous situation can result in a fatal or serious injury.
This symbol alerts you to a dangerous situation.
Failure to avoid this situation can result in minor or more serious injuries.
This symbol alerts you to situations which may result in damage to property.
The following manuals which complement these Operating Instructions can be found on the
product pages on the Internet:
• Technical Information for the relevant sensor
• Operating Instructions for the transmitter used
4 Endress+Hauser
CPS47D/77D/97D Basic safety instructions
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 sensors are designed for the continuous measurement of the pH value in liquids.
A list of recommended applications is provided in the Technical Information for the
relevant sensor.
CPS47D:
• Long-term monitoring or limit monitoring in process engineering
– Chemical processes
– Organic chemistry with high levels of organic solvents
– Low conductivities
– Clogging media
– Incinerator plants
• Water treatment
Water with low conductivity for Food and Life Sciences
CPS77D:
Hygienic and sterile applications (sterilizable, autoclavable)
– Fermenters
– Biotechnology
– Pharmaceutical industry
– Foods
CPS97D:
• Contaminated media and suspended solids
– Dispersions
– Precipitation reactions
– Emulsions
• Process technology and monitoring of processes with:
Rapidly changing pH values
• Chemical processes
• Pulp and paper industry
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