Pepperl+Fuchs Vibracon LVL-A7 Bedienungsanleitung

ISO9001

Vibracon LVL-A7

Vibration Limit Switch

Limit Switch for Liquids

PROCESS AUTOMATION

MANUAL

With regard to the supply of products, the current issue of the following document is

applicable: The General Terms of Delivery for Products and Services

of the Electrical Industry, published by the Central Association of the Electrical Industry

(Zentralverband Elektrotechnik und Elektroindustrie (ZVEI) e.V.) in its most recent

version as well as the supplementary clause: "Expanded reservation of proprietorship"

Vibracon LVL-A7

Content

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Pulscon LTC50 HART

1 Important Document Information . . . . . . . . . . . . . . . . . . . 3

1.1 Document Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

1.2 Document Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

1.3 Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2 Basic Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.1 Requirements for the Personnel. . . . . . . . . . . . . . . . . . . . . . . . . 6

2.2 Intended Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.3 Improper Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.4 Workplace Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.5 Operational Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.6 Product Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

3 Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3.1 Product Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

4 Incoming Acceptance and Product Identification . . . . . 9

4.1 Incoming Acceptance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

4.2 Product Identification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

4.3 Storage and Transport. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

5 Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

5.1 Installation Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

5.2 Mounting the Measuring Device . . . . . . . . . . . . . . . . . . . . . . . . 18

5.3 Post-Installation Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

6 Electrical Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

6.1 Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

6.2 Connecting the Device. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

6.3 Post-Connection Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

7 Commissioning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

7.1 Installation and Function Check . . . . . . . . . . . . . . . . . . . . . . . . 27

7.2 LED Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

7.3 Function Test with Test Magnet (Optional Accessory) . . . . . 29

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Vibracon LVL-A7

Content

8 Diagnostics and Troubleshooting . . . . . . . . . . . . . . . . . 30

8.1 Diagnostic Information via LED Display . . . . . . . . . . . . . . . . . 30

9 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

9.1 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

10 Repair, Return, and Disposal . . . . . . . . . . . . . . . . . . . . . 32

10.1 Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

10.2 Return. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

10.3 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

11 Optional Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

12 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

12.1 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

12.2 Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

12.3 Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Vibracon LVL-A7

Important Document Information

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1 Important Document Information

1.1 Document Function

This document contains all the information that is required in various phases of

the life cycle of the device: from product identification, incoming acceptance and

storage, to mounting, connection, operation and commissioning through to

troubleshooting, maintenance and disposal.

1.2 Document Conventions

1.2.1 Symbols Used

This document contains symbols for the identification of warning messages and

of informative messages.

Warning Messages

You will find warning messages in instances, whenever dangers may arise from

your actions. It is mandatory that you observe these warning messages for your

personal safety and in order to avoid property damages.

Depending on the risk level, the warning messages are displayed in descending

order as follows:

Informative Symbols

Action

This symbol indicates a paragraph with instructions. You are prompted to perform

an action or a sequence of actions.

Danger!

This symbol indicates an imminent danger.

Non-observance will result in personal injury or death.

Warning!

This symbol indicates a possible fault or danger.

Non-observance may cause personal injury or serious property damage.

Caution!

This symbol indicates a possible fault.

Non-observance could interrupt the device and any connected systems and

plants, or result in their complete failure.

Note!

This symbol brings important information to your attention.

Vibracon LVL-A7

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Vibracon LVL-A7

Important Document Information

1.2.2 Electrical Symbols

1.2.3 Symbols for Certain Types of Information

1.2.4 Symbols in Graphics

1.2.5 Tool Symbols

Symbol Meaning

Ground connection

A grounded terminal which, as far as the operator is concerned, is

grounded via a grounding system.

Protective ground connection

A terminal which must be connected to ground prior to

establishing any other connections.

Table 1.1

)

Symbol Meaning

Allowed

Indicates procedures, processes or actions that are allowed.

Forbidden

Indicates procedures, processes or actions that are forbidden.

Table 1.2

Symbol Meaning

1, 2, 3 ... Item numbers

A, B, C, ... Views

A-A, B-B, C-C, ... Sections

Table 1.3

Symbol Meaning

Hexagon wrench

Table 1.4

Vibracon LVL-A7

Important Document Information

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1.3 Documentation

Note!

The following document types are available in the download area of the

Pepperl+Fuchs web site: www.pepperl-fuchs.com.

Document type Document code

Technical information TI01147O/98/EN

Manual BA01285O/98/EN

Certificates ZE01010O/98/EN, overfill prevention

ZE01011O/98/EN, leaks

Table 1.5

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Vibracon LVL-A7

Basic Safety Instructions

2 Basic Safety Instructions

2.1 Requirements for the Personnel

The personnel for installation, commissioning, diagnostics and maintenance must

fulfill the following requirements:

• Trained, qualified specialists must have a relevant qualification for this

specific function and task

• Are authorized by the plant owner/operator

• Are familiar with federal/national regulations

• Before beginning work, the specialist staff must have read and understood

the instructions in the Operating Instructions and supplementary

documentation as well as in the certificates (depending on the application)

• Following instructions and basic conditions

The operating personnel must fulfill the following requirements:

• Being instructed and authorized according to the requirements of the task by

the facility's owner-operator

• Following the instructions in these Operating Instructions

2.2 Intended Use

The measuring device described in these document may only be used as a limit

switch for liquids. Incorrect use may pose a hazard. To ensure that the measuring

device remains in proper condition for the operation time:

• the measuring devices may only be used for media against which the

process-wetted materials are adequately resistant.

• the limit values in "Technical Data" must be observed.

2.3 Improper Use

The manufacturer is not liable for damage caused by improper or non-designated

use.

Residual risk

Heat transfer from the process can heat up the electronics housing and the

modules it contains to up to 80 °C (176 °F) during operation.

Danger of burns from contact with surfaces!

• For elevated fluid temperature, ensure protection against contact to prevent

burns.

Vibracon LVL-A7

Basic Safety Instructions

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2.4 Workplace Safety

For work on and with the device:

• Wear the required personal protective equipment according to

federal/national regulations.

• Switch off the supply voltage before connecting the device.

2.5 Operational Safety

Risk of injury.

• Operate the device in proper technical condition and fail-safe condition only.

• The operator is responsible for interference-free operation of the device.

2.6 Product Safety

This measuring device is designed in accordance with good engineering practice

to meet state-of-the-art safety requirements, has been tested, and left the factory

in a condition in which they are safe to operate.

It meets general safety standards and legal requirements. It also complies with

the EC directives listed in the device-specific EC Declaration of Conformity.

Pepperl+Fuchs confirms this by affixing the CE mark to the device.

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Vibracon LVL-A7

Product Description

3 Product Description

The Vibracon LVL-A7 is a limit switch for use in all liquids. It is used preferably in

storage tanks, mixing vessels and pipes.

3.1 Product Design

The device is available in different versions which can be assembled in

accordance with user specifications.

Figure 3.1

ACD

Versions Examples

A B C D

Electrical connection Valve plug Cable (cannot

be dismantled)

M12 plug M12 plug

Housing (sensor design)

for process temperatures

up to:

100 °C(212°F) 100 °C(212°F) 150 °C (302 °F) 150 °C(302°F)

Sensor type Compact

version

Short tube

version

Compact

version

Short tube

version

Table 3.1

Note!

Detailed information is available in technical information, see page 5.

Vibracon LVL-A7

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