Lenze 490 Series Speed controllers tor DC motors - Manual (Page 3)

Safetv information
The equipment described is intended for use in industrial electrical drive Systems.
A
This equipment can endanger life through rotating machinery
and high voltages, therefore it is essential that guards for both
electrical and mechanical parts are not removed.
The following points should be observed for the safety of the personnel:
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OnIy qualified personnel familiar with the equipment are permitted to install,
operate and maintain the devices.
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System documentation must be available and observed at all times.
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All non-qualified personnel are kept at a safe distance from the equipment.
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The system must be installed in accordance wlth Iocal regulations.
A qualified person, is someone who is familiar with all safety notes and established
safety practices, with the installation, Operation and maintenance of this equipment
and the hazards involved. For more detailed definitions see IEC 364.
lt is recommended that anyone who operates or maintains electrical or mechanical
equipment should have a basic knowledge of First Aid. As a minimum, they should
know where the First Aid equipment is kept and the identity of the official First
Aiders.
These safety notes do not represent a Gomplete list of the steps necessary to ensure
safe operation of the equipment. If you wish further information, please contact your
nearest Lenze representative.
The information in this technical description applies only to the hardware versions
that are indicated on the cover Page. If the version of your equipment is not listed,
then this manual must not be used. Lenze cannot be held responsible for any
malfunction resulting from the above.
The specifications, processes and circuitry described in this manual are for guidance
only and must be adapted to your own specific applications. Lenze does not
guarantee the suitability of the processes and circuitry described in this technical
description for individual applications.
The specifications in this manual describe the features of the products, without
guarantee.
Lenze personnel have carefully checked this manual and the equipment it describes,
but cannot be held responsible for its accuracy.
Technical alterations reserved.
Lanze