Siemens SINUMERIK 840D sl Function Manual page 711

F01664 SI P1 (CU): No automatic firmware update
Explanation When booting it was identified that function "Automatic firmware update" (p7826 = 1) was not activated.
However, this is necessary for the automatic firmware update/downgrade in order to avoid, when enabling
the safety functions, an inadmissible combination of versions.
Note:
This fault does not result in a safety stop response.
See also: p7826 (automatic firmware update)
Remedy With the safety functions enabled (p9501<> 0 and/or p9601 <> 0):
1. Activate the "Automatic firmware update" function (p7826 = 1).
2. Save parameters (p0977 = 1) and carry out a power on
When deactivating the safety functions (p9501 = 0, p9601 = 0), it was not possible to acknowledge the fault
after exiting the safety commissioning mode.
F01670 SI Motion: Invalid Sensor Module parameterization
Response OFF2
Acknowledg‐ IMMEDIATELY (POWER ON)
ment
The parameterization of a Sensor Module used for Safety Integrated is not permissible.
Note:
This fault results in a STOP A that cannot be acknowledged.
Fault value (r0949, interpret decimal):
Safety Integrated
Function Manual, 12/2017, 6FC5397-4BP40-6BA1
11.3 Safety messages for SINAMICS S120
Diagnostics
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