3 safety, 1 intended use, 2 system requirements – Pilz PNOZ m EF 4DI4DOR User Manual
Page 8: 3 safety regulations, 1 use of qualified personnel, 2 warranty and liability, Section 3, Safety, Intended use, System requirements

Safety
Operating Manual PNOZ m EF 4DI4DOR
1002702EN02
8
3
Safety
3.1
Intended use
The expansion module may only be connected to a base unit from the configurable control
system PNOZmulti 2 (please refer to the document "PNOZmulti System Expansion" for de
tails of the base units that can be connected).
The configurable control system PNOZmulti 2 is used for the safetyrelated interruption of
safety circuits and is designed for use in:
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ESTOP equipment
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Safety circuits in accordance with VDE 0113 Part 1 and EN 602041
3.2
System requirements
Please refer to the "Product Modifications" document in the "Version overview" section for
details of which versions of the base unit and PNOZmulti Configurator can be used for this
product.
3.3
Safety regulations
3.3.1
Use of qualified personnel
The products may only be assembled, installed, programmed, commissioned, operated,
maintained and decommissioned by competent persons.
A competent person is someone who, because of their training, experience and current pro
fessional activity, has the specialist knowledge required to test, assess and operate the
work equipment, devices, systems, plant and machinery in accordance with the general
standards and guidelines for safety technology.
It is the company’s responsibility only to employ personnel who:
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Are familiar with the basic regulations concerning health and safety / accident preven
tion
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Have read and understood the information provided in this description under "Safety"
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And have a good knowledge of the generic and specialist standards applicable to the
specific application.
3.3.2
Warranty and liability
All claims to warranty and liability will be rendered invalid if
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The product was used contrary to the purpose for which it is intended
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Damage can be attributed to not having followed the guidelines in the manual
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Operating personnel are not suitably qualified
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Any type of modification has been made (e.g. exchanging components on the PCB
boards, soldering work etc.).