Siemens SINAMICS S120 Function Manual page 885

Example: (p9909 = 0) Replacing a defective component with an identical order number
Requirement:
● The replaced component has an identical order number
● Topology comparison component replacement inactive p9909 = 0.
Table 12- 12 Example: Replacing a Motor Module
Action
•
•
•
•
The component has been successfully replaced.
Drive functions
Function Manual, (FH1), 01/2013, 6SL3097-4AB00-0BP3
Switch off the power supply
Replace the defective
component and connect the
new one
Switch on the power supply
Set p9905 to "1"
Basic information about the drive system
12.8 Examples of replacing components
Reaction
Alarm A01425
•
Alarm disappears
•
The serial number is copied
•
to the target topology
Remark
The serial number is stored in
the RAM of the Control Unit and
has to be copied to the non-
volatile memory with p0977 = 1
and p0971 = 1. As an
alternative, STARTER can be
used to backup data with a RAM
to ROM operation.
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