
NOTE
The device approval was granted for a specific region. The region assignment cannot be
changed.
•Use the device only in the region and country for which the device is approved.
•Observe country-specific operating conditions for the device, see Technical Infor‐
mation RFU61x Regulatory Compliance Information.
•When reselling the device, inform the buyer of the fixed region assignment.
•When passing the device on to third parties, also include the Safety Notes,
the Technical Information Regulatory Compliance Information and the operating
instructions.
•A printed copy of the Safety Notes and the Technical Information Regulatory Com‐
pliance Information are enclosed with the device.
You can also find the Technical Information RFU61x Regulatory Compliance Information
and the operating instructions as a PDF on the product page:
•www.sick.com/RFU61x
2.1.2 Conditions for specified enclosure rating
To ensure compliance with the specified IP67 enclosure rating of the device during
operation, the following requirements must be met: If these requirements are not met,
the device does not fulfill any specified enclosure rating.
•The side cover of the card slot must be placed on and screwed tight to the device.
Recommended tightening torque for the cover screws: 30Ncm ±5Ncm.
•The heads of the connecting cables plugged into the M12 and M8 electrical
connections must be screwed tight.
•If not used, the M8 connection must be fitted with a screwed-on protective ele‐
ment, e.g., a protective cap (as delivered). The protective element is hand-tight‐
ened.
The same also applies to the EMC requirement (ESD) according to CE.
NOTICE
The type label on the lower side of the device contains a pressure equalizing membrane
attached in the middle. If the type label is damaged or removed, the leak tightness of
the device can no longer be guaranteed.
Positions of the individual elements see "Device view", page 15
2.1.2.1 Exception: temporarily opening the cover on the device
NOTICE
Risk of damage to the product when the cover is open
When the cover is open, the device does not conform to a specified enclosure rating.
If necessary, only operate the device for a short time with an open cover for the
activities listed in the following: During this time, protect the device against moisture
and dust.
Temporarily open the cover for the following activities:
•Insert or remove the optional storage medium (SD card)
For this purpose, open the corresponding side cover on the device. After completing this
task, close the cover again.
For further warranty provisions, see the General Terms and Conditions of SICK AG, e.g.
on the delivery note of the device.
SAFETY INFORMATION 2
8026854/1HLX/2022-09-30 | SICK O P E R A T I N G I N S T R U C T I O N S | RFU61x IO-Link 9
Subject to change without notice