Siemens SINAMICS G120 Function Manual page 128

Servicing and maintenance
5.1 Replacing the inverter components
Component replacement
Replacing components where recommissioning is needed
In the cases below, you will need to reparameterize the inverter when the components have
been replaced:
Component replacement
128
E:4 S C-V3N97875
s
SINAMICS
MICRO MEMORY CARD
6 S L 3 2 5 4 - 0 A M 0 0 - 0 A A 0
E:4 S C-V3N97875
s
SINAMICS
MICRO MEMORY CARD
6 S L 3 2 5 4 - 0 A M 0 0 - 0 A A 0
Replacing Control Unit with
memory card with a Control Unit
of the same type and

higher
firmware version:

(e.g. replacing a CU with
FW V4.2 by a CU with FW V4.3)
Replacing Power Module with a Power Module
of the same type and

lower
power rating

Replacing Power Module with a Power Module of a
type
(e.g. replacing a PM240 with a PM250)
Replacing Control Unit with a Control Unit
of the same type and

lower
firmware version

(e.g. replacing a CU with FW V4.3 with a CU with FW V4.2)
Safety Integrated Function Manual, SINAMICS G120
Function Manual, 07/2010, FW 4.3.2, A5E03052391B AA
Remark
different