Endress+Hauser CPS341D Operating Manual

BA00468C/07/EN/14.16 71332820

Products Solutions Services

Operating Instructions

Ceramax CPS341D

Sensor with pH-sensitive enamel and digital Memosens technology

1 Document information ......... 4

1.1 Warnings ........................... 4

1.2 Symbols ............................ 4

2 Basic safety instructions ....... 5

2.1 Requirements for personnel ........... 5

2.2 Designated use ...................... 5

2.3 Occupational safety .................. 5

2.4 Operational safety ................... 5

2.5 Product safety ....................... 6

3 Product description ............. 6

4 Incoming acceptance and

product identification .......... 8

4.1 Incoming acceptance ................. 8

4.2 Product identification ................. 8

4.3 Scope of delivery ..................... 9

4.4 Certificates and approvals ............. 9

5 Installation .................... 10

5.1 Installation conditions ............... 10

5.2 Mounting the sensor ................ 11

Table of contents

11 Accessories .................... 25

11.1 CPS341Z .......................... 25

11.2 Buffer solutions .................... 26

11.3 Cable ............................. 26

12 Technical data ................. 27

Index ................................. 29

6 Electrical connection .......... 13

6.1 Connecting the sensor ............... 13

6.2 Connecting the optional electrolyte

monitor ........................... 14

7 Commissioning ................ 15

7.1 Disinfecting the electrolyte system ..... 15

7.2 Regenerating the sensor ............. 17

7.3 Filling the electrolyte vessel .......... 18

7.4 Calibrating/adjusting the sensor ...... 19

8 Diagnostics and

troubleshooting ............... 20

9 Maintenance .................. 21

9.1 Changing the electrolyte bottle ........ 21

9.2 Clean sensor ....................... 23

10 Repairs ......................... 25

10.1 Spare parts ........................ 25

10.2 Return ............................ 25

10.3 Disposal ........................... 25

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Document information Ceramax CPS341D

1 Document information

1.1 Warnings

Structure of information Meaning

DANGER

Causes (/consequences)

Consequences of non-compliance (if applicable)

Corrective action

‣

WARNING

Causes (/consequences)

Consequences of non-compliance (if applicable)

Corrective action

‣

CAUTION

Causes (/consequences)

Consequences of non-compliance (if applicable)

Corrective action

‣

NOTICE

Cause/situation

Consequences of non-compliance (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.

1.2 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

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Ceramax CPS341D 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.

• Measuring point faults may be repaired only by authorized and specially trained personnel.

Repairs not described in the Operating Instructions provided may only be carried out directly by the manufacturer or by the service organization.

2.2 Designated use

The sensor is designed for the continuous measurement of the pH value in liquids. Recommended applications are:

• Food production, including highly viscous media

• Beverage production and filling

• Quality control

• Pharmaceutical industry:

– Water treatment – Active ingredient production – Active ingredient preparation – Fermentation – Biotechnology

2.3 Occupational 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 European 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

1. Before commissioning the entire measuring point, verify that all connections are correct. Ensure that electrical cables and hose connections are undamaged.

2. Do not operate damaged products, and safeguard them to ensure that they are not operated inadvertently. Label the damaged product as defective.

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Product description Ceramax CPS341D

3. If faults cannot be rectified: Take the products out of operation and safeguard them to ensure that they are not

operated inadvertently.

CAUTION

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 if 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, please wear protective clothing, goggles and gloves or take other appropriate measures.

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.

2.5.2 Electrical equipment in hazardous areas

Safety instructions for electrical apparatus in hazardous area, Ceramax CPS341D, XA01541C

3 Product description

The CPS341D can be divided into the following parts:

• pH-sensitive part

• Reference system

• Process connection

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Ceramax CPS341D Product description

1 2

8 9

pH-sensitive part Reference system Process connection

• Enamel-lined steel pipe (3)

• Yellow pH-sensitive enamel with metal reference lead (5)

• Junction (4)

• Memosens plug-in head (1)

• Electrolyte vessel (8)

• Electrolyte bottle with septum (9)

• Electrolyte supply with hose and plug-in couplings (2 and 11)

• Reference electrode (in sensor head, not visible from the outside)

Depending on version

• M20 for installation in existing process connection

• Nipple DN25

• Nipple DN30

• Varivent DN50/40

• Dairy fitting DN50

• Dairy fitting DN25

• Tri-Clamp DN50

 1 Sensor

1 Memosens plug-in head 2 Electrolyte supply 3 Enamel-lined steel pipe 4 Junction 5 pH-sensitive enamel 6 M20 for installation in process

connection

7 Ventilation

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 2 Electrolyte vessel

8 Electrolyte vessel 9 Electrolyte bottle 10 Compressed air connection 11 Electrolyte hose 12 Electrolyte supply coupling

Incoming acceptance and product identification Ceramax CPS341D

4 Incoming acceptance and product identification

4.1 Incoming acceptance

1. Verify that the packaging is undamaged.  Notify your supplier of any damage to the packaging.

Keep the damaged packaging until the matter has been settled.

2. Verify that the contents are undamaged.  Notify your supplier of any damage to the delivery contents.

Keep the damaged products until the matter has been settled.

3. Check the delivery for completeness.  Check it against the delivery papers and 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.

The permitted ambient conditions must be observed (see "Technical data").

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

• Extended order code

• Serial number

• Safety information and warnings

Compare the data on the nameplate with your order.

‣

4.2.2 Product identification

Product page

www.endress.com/cps341d

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 the product page for your product on the Internet.

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Ceramax CPS341D Incoming acceptance and product identification

2. At the bottom of the page, select the "Online Tools" link followed by "Check your device features".

 An additional window opens.

3. Enter the order code from the nameplate into the search field, and then select "Show details".

 You will receive information on each feature (selected option) of the order code.

Manufacturer's address

Endress+Hauser Conducta GmbH+Co. KG Dieselstraße 24 D-70839 Gerlingen

4.3 Scope of delivery

The delivery comprises:

• Sensor in the version ordered

• Operating Instructions

• Safety instructions for hazardous area If you have any questions, please contact your supplier or your local sales center.

4.4 Certificates and approvals

4.4.1

Declaration of conformity

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 Ex approvals

• ATEX II 1G Ex ia IIC T3/T4/T6 Ga

• IECEx 1G Ex ia IIC T3/T4/T6 Ga

4.4.3 Certification body DEKRA EXAM GmbH

Bochum

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 mark

Hazardous area versions of the digital sensors with Memosens technology are indicated by a red/orange ring in the plug-in head.

Installation Ceramax CPS341D

0 ... 360°

5 Installation

5.1 Installation conditions

5.1.1 Orientation

The CPS341D can be installed in any position.

A0013862

 3 Angle of installation

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