DF21xx DF22xx DF25xx
Electronic circuit breakers, IO-Link
4
2 Safety instructions
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The unit described is a subcomponent for integration into a system.
– The system architect is responsible for the safety of the system.
– The system architect undertakes to perform a risk assessment and to create documentation in
accordance with legal and normative requirements to be provided to the operator and user of
the system. This documentation must contain all necessary information and safety instructions
for the operator, the user and, if applicable, for any service personnel authorised by the
architect of the system.
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Read this document before setting up the product and keep it during the entire service life.
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The product must be suitable for the corresponding applications and environmental conditions
without any restrictions.
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Only use the product for its intended purpose (
Ò
Intended use).
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If the operating instructions or the technical data are not adhered to, personal injury and/or damage
to property may occur.
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The manufacturer assumes no liability or warranty for any consequences caused by tampering with
the product or incorrect use by the operator.
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Installation, electrical connection, set-up, operation and maintenance of the product must be
carried out by qualified personnel authorised by the machine operator.
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Protect units and cables against damage.
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Replace damaged units, otherwise the technical data and safety will be impaired.
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The devices are intended for use with a 24 V DC safety extra-low voltage.
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A wrong connection to voltage which is higher and/or not safely isolated may lead to damage or
conditions which are dangerous to life.
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Use the supply module only with the matching circuit protection modules.
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Do not mount the devices and do not actuate the contact levers while live.
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After triggering a circuit protection module and before power on again, remove the cause of
triggering (short circuit or overload).
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Check the devices for damage prior to installation. Defective devices must not be used.
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Supply the devices with energy only after they have been properly installed.
