4
1 Preliminary note
Technical data, approvals, accessories and further information at
www�ifm�com�
1.1 Key to the symbols
►
Instructions
>
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 environ-
mental 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 unit
must be carried out by qualified personnel authorised by the machine operator�
• Protect units and cables against damage�
3 Functions and features
The unit monitors the temperature of particularly hot objects or those with difficult
access�
It detects the infrared radiation of objects without contact and converts it into an
electrical signal and an analogue output signal (4���20 mA)�
