4
1 Preliminary note
Technical data, approvals, accessories and further information at
www�ifm�com�
1.1 Symbols used
Symbols
► Instruction
> Reaction, result
[…] Designation of keys, buttons or indications
→ Cross-reference
Important note
Non-compliance may result in malfunction or interference�
Information
Supplementary note
2 Safety instructions
● Read this document before setting up the product and keep it during the entire
service life�
● The product must be suitable for the corresponding applications and
environmental conditions without any restrictions�
● Only use the product for its intended purpose (→ Functions and features).
● If the operating instructions or the technical data are not adhered to, personal
injury and/or damage to property may occur�
● The manufacturer assumes no liability or warranty for any consequences
caused by tampering with the product or incorrect use by the operator�
● Installation, electrical connection, set-up, operation and maintenance of the
product must be carried out by qualified personnel authorised by the machine
operator�
● Protect units and cables against damage�
● The design of the device corresponds to protection class III (EN61010) except
for the terminal blocks� Protection against accidental contact (safety from finger
contact to IP 20) for qualified personnel is only ensured if the terminals have
been completely inserted� Therefore the unit must always be mounted in a
control cabinet of at least IP 54 which can only be opened using a tool�
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