Siemens SINAMICS S120 Function Manual page 599

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The component has been successfully replaced
Example: (p9909 = 1) Replacing a defective component with an identical order number
Precondition:
● The replaced component has an identical order number
● The serial number of the new replacement component must not be contained in the
● Topology comparison component replacement active p9909 = 1.
Sequence:
During startup of the Control Unit, the serial number of the new component is automatically
transferred to the target topology and saved.
Example: (p9909 = 0) Replacing a defective component with an identical order number
Precondition:
● The replaced component has an identical order number
● Topology comparison component replacement inactive p9909 = 0.
Table 12- 12 Example: Replacing a Motor Module
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Drive functions
Function Manual, (FH1), 10/2008, 6SL3097-2AB00-0BP5
Action
Load the project from the
Control Unit to the
STARTER (PG)
Configure the replacement
drive and select the current
component
Load the project to the
Control Unit (target system)
stored target topology of the Control Unit.
Action
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
12.7 Examples of replacing components
Reaction
Alarm disappears
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Reaction
Alarm A01425
Alarm disappears
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The serial number is copied
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to the target topology
Remark
The new order number is stored
in the RAM of the Control Unit
and has to be copied to the non-
volatile memory with p0971 or
p0977.
Remark
The serial number is stored in
the RAM of the Control Unit and
has to be copied to the non-
volatile memory with p0971 or
p0977.
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