![background image](http://html1.mh-extra.com/html/sick/rfh5-series/rfh5-series_operating-instructions-manual_1264581050.webp)
IO-Link has the option of automatically saving the device parameter values and keeping
them on hand in the IO-Link master as a precaution, even after change parameteri‐
zation, using the “Backup/Restore” function. After exchanging a failed device with a
device with the same device ID (identical type), the master automatically parameterizes
the exchange device.
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TROUBLESHOOTING
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O P E R A T I N G I N S T R U C T I O N S | RFH5xx
8025309//2020-12-08 | SICK
Subject to change without notice