2
1 Preliminary note
Technical data, approvals, accessories and further information at www.ifm.com
and www.io-key.ifm. https://help.io-key.com
You will find detailed and specific information on the product in the digital
instructions at https://help.io-key.com.
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.
• The plant operator is responsible for the safety of the plant in which the device
is installed.
• If the device is not used as intended by the manufacturer, the protection
supported by the device may be impaired.
• Protect units and cables against damage.
2.1 Symbols used
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Instruction
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Reaction, result
Information
Supplementary note.
