110-0084.9 / 15 NXAIR / ≤ 40 kA 206
14 Commissioning procedure
Read and understand these instructions before executing the commissioning
procedure.
Electric shock
Touching live parts causes electric shock
Do not touch live components.
Ensure that the panels are only operated by qualified personnel who are
familiar with the Operating Instructions and observe the safety instructions.
Risk of crushing
During operation of electrical equipment and switchgear panels, mechanical
components may move quickly, even remotely controlled.
Do not remove covers.
Do not reach into openings.
Do not touch breaker poles and operating rods.
14.2 Update of the firmware of protection relays
Old firmware versions
If the firmware of the protection relays is not updated, it is theoretically possible for
third parties to access the protection relay through the Internet due to a weak point
in the firmware of the protection relays.
Verify the latest version of the firmware of the protection relays on the
specified website.
Update the firmware of the protection relays with the latest firmware version.
Siemens protection relays are monitored for their firmware vulnerability. In case that any potential weak points
are identified which might allow third parties to access to the protection relay, information concerning this will
be distributed by newsletter.
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