Safety
Operating Manual PNOZ m B1
1003790-EN-02
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3 Safety
3.1 Intended use
The configurable system PNOZmulti 2 is used for the safety-related interruption of safety
circuits and is designed for use in:
} Emergency stop equipment
} Safety circuits in accordance with VDE0113 Part 1 and EN60204-1
CAUTION!
Inputs and outputs for standard functions must not be used for safety-re-
lated applications.
} The product PNOZ m B1 meets the requirements of the standards EN 81-20, EN 81-22
and EN 81-50, harmonised under the Lifts Directive 2014/33/EU, and the requirements of
the standard EN 115-1, harmonised under the Machinery Directive 2006/42/EC.
} The programmable safety system should be installed in a protected environment that
meets at least the requirements of pollution degree 2.
Example: Protected inside space or control cabinet with protection type IP54 and corres-
ponding air conditioning.
The product PNOZ m B1 can be used in furnaces in accordance with EN 298.
Please note:
} To protect against transient power failures (EN 61000-4-11) the AC power supply used
for the system must meet a secondary buffering for 20 ms.
} If the system is used in a DC network, sufficient overvoltage protection must be ensured.
Use external protection elements for overvoltage protection that fulfil at least the following
properties:
Installation class 4 / test level 4 in accordance with EN 61000-4-5 (4kV 1.2/50 µs)
The following is deemed improper use in particular
} Any component, technical or electrical modification to the product,
} Use of the product outside the areas described in this manual,
} Use of the product outside the technical details (see Technical details [ 35]).
NOTICE
EMC-compliant electrical installation
The product is designed for use in an industrial environment. The product
may cause interference if installed in other environments. If installed in other
environments, measures should be taken to comply with the applicable
standards and directives for the respective installation site with regard to in-
terference.