Pepperl+Fuchs KFU8-DW-1.D User manual

KFU8-DW-1.D
Rotational speed monitor
FACTORY 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 ElectricalIndustry (Zentralverband Elektrotechnik und Elektroindustrie
(ZVEI) e.V.) in its most recent version as well as the supplementary
clause: "Expanded reservation of proprietorship"
KFU8-DW-1.D

KFU8-DW-1.D
Contents
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1 Introduction....................................................5
2 Declaration of conformity .............................7
3 Safety ..............................................................8
3.1 Symbols relevant to safety ................................................8
3.2 Intended use.....................................................................9
3.3 General safety instructions................................................9
4 Product Description ....................................11
4.1 Device description ..........................................................11
5 Operation......................................................15
5.1 Operating mode..............................................................15
5.2 Setup mode ....................................................................17
5.3 Timer functions, reversing the detection direction of the
output relay .....................................................................21
6 Service and Maintenance ...........................27

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Contents
7 Appendix ......................................................28
7.1 Technical data.................................................................28
7.2 Terminal assignment.......................................................33
7.3 Dimensions, operating and display devices ....................34
7.4 Connection diagram .......................................................35
7.5 Functional description.....................................................36

KFU8-DW-1.D
Introduction
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1Introduction
Congratulations
You have chosen a device manufactured by Pepperl+Fuchs.
Pepperl+Fuchs develops, produces and distributes electronic
sensors and interface modules for the market of automation
technology on a worldwide scale.
Before you install this device and put it into operation, please read the
operating instructions thoroughly. The instructions and notes
contained in this operating manual will guide you step-by-step
through the installation and commissioning to ensure the trouble-free
usage of this product. This is useful to you, because with this you:
■support the safe operation of the device
■can utilize the device’s entire range of functions
■reduce faulty operation and the associated errors
■reduce costs from downtime and incidental repairs
■increase the effectiveness and operating efficiency of your
plant.
Store this operating manual somewhere safe in order to have it
available for future work on the device.
Directly after opening the packaging, please ensure that the device is
intact and that the package is complete.

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Introduction
Symbols used
The following symbols are used in this manual:
Handling instructions
This symbol denotes handling instructions.
Contact
If you have any questions about the device, its functions, or
accessories, please contact us at:
Pepperl+Fuchs GmbH
Lilienthalstraße 200
68307 Mannheim
Telephone: [phone]
Fax: [phone]
E-Mail: [e-mail]
Note!
This symbol brings important information to your attention.

KFU8-DW-1.D
Declaration of conformity
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2 Declaration of conformity
This product was developed and manufactured under observance of
the applicable European standards and guidelines.
The product manufacturer, Pepperl+Fuchs GmbH, D-68307
Mannheim, has a certified quality assurance system that conforms to
ISO 9001.
Note!
A Declaration of Conformity can be requested from the manufacturer.
ISO9001

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Safety
3Safety
3.1 Symbols relevant to safety
Danger!
This symbol indicates a warning about an immediate possible danger.
In case of ignoring the consequences may range from personal injury
to death.
Warning!
This symbol indicates a warning about a possible fault or danger.
In the event the warning is ignored, the consequences may course
personal injury or heaviest property damage.
Do not proceed beyond a warning notice until the indicated
conditions are fully understood and met. Refer to this manual for
specific Warning or Caution information.
Caution!
This symbol indicates a warning about a possible fault.
In case of ignoring the devices and any connected facilities or
systems may be interrupted or fail completely.

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Safety
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3.2 Intended use
The KFU8* series comprises a range of devices used to display and
monitor periodic signals. The devices can be used as a control
cabinet module or for field applications. Use wiring designed
specially for the devices.
3.3 General safety instructions
Installation and commissioning of all devices must be performed by a
trained professional only.
Always operate the device as described in these instructions to
ensure that the device and connected systems function correctly. The
protection of operating personnel and plant is only guaranteed if the
device is operated in accordance with its intended use.
The devices fulfill a degree of protection IP 20 according to IEC/EN
60529.
When packing the device for storage or transport, use materials that
will protect the device from bumps and impacts and protect against
moisture. The original packaging provides the best protection. Also
take into account the permitted ambient conditions.
The operating company bears responsibility for observing locally
applicable safety regulations.

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Safety
User modification and or repair are dangerous and will void the
warranty and exclude the manufacturer from any liability. If serious
faults occur, stop using the device. Secure the device against
inadvertent operation. In the event of repairs, return the device to your
local Pepperl+Fuchs representative or sales office.