Event name Safety Unit Restore Operation Failed to Start
(Model Mismatch)
Event code 35270000 hex
Meaning A model mismatch was detected during pre-execution checks for a restore operation for a Safety Unit.
Source Depends on where the Sysmac
Studio is connected and the sys-
tem configuration.
Source details NX Unit Detection tim-
ing
When Safety
Unit restoring
data is speci-
fied by the user
Error attrib-
utes
Level Observation Recovery --- Log category System
Effects User program Continues. Operation ---
System-de-
fined varia-
bles
Variable Data type Name
None None None
Cause and
correction
Assumed cause Correction Prevention
The restore operation for a Safe-
ty Unit was performed on an in-
correct unit.
After making sure that the desti-
nation is set to an intended unit,
cycle the power supply and then
perform the restore operation for
a Safety Unit again.
After making sure that the desti-
nation is set to an intended unit,
start the restore operation for a
Safety Unit.
An incorrect Safety Unit Restore
File was used.
On the front indicators of the
Safety CPU Unit, check the safe-
ty signature for the Safety Unit
Restore File that is stored in the
SD Memory Card.
After making sure that the safety
signature is the intended signa-
ture, cycle the power supply and
then perform the restore opera-
tion for a Safety Unit again.
On the front indicators of the
Safety CPU Unit, check the safe-
ty signature for the Safety Unit
Restore File that is stored in the
SD Memory Card. After making
sure that the safety signature is
the intended signature, start the
restore operation for a Safety
Unit.
Attached in-
formation
None
Precautions/
Remarks
None
12 Troubleshooting
12 - 61
NX-series Safety Control Unit User's Manual (Z930)
12-3 Checking for Errors with the Sysmac Studio
12
12-3-4 Error Descriptions
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