Siemens Sinamics S120 Function Manual page 742

Basic information about the drive system
12.8 Examples of replacing components
For the components that have been replaced, the electronic rating plate must match as far
as the following data are concerned:
● Component type (e.g. "SMC20")
● Order No. (e.g. "6SL3055–0AA00–5Bxx")
Example: Replacing a component with a different order number
Precondition:
● The replaced component has a different order number
Table 12- 12 Example: Replacing a component with a different order number
•
•
•
•
•
•
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.
740
Action
Switch off the power supply
Replace the defective
component and connect the
new one
Switch on the power supply
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.
Reaction
Alarm A01420
•
Alarm disappears
•
Function Manual, (FH1), 01/2012, 6SL3097-4AB00-0BP2
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 p0977 = 1
and p0971 = 1. As an
alternative, STARTER can be
used to backup data with a RAM
to ROM operation.
Drive functions