Service and maintenance
8.1 Replacing the inverter components
Inverter with CU240B-2 and CU240E-2 Control Units
238 Operating Instructions, 07/2010, FW 4.3.2, A5E02299792B AA
Component replacement Remark
E:4 S C-V3N97875
s
SINAMICS
MICRO MEMORY CARD
6SL3254-0AM00-0AA0
E:4 S C-V3N97875
s
SINAMICS
MICRO MEMORY CARD
6SL3254-0AM00-0AA0
)LUP
ZDUH
&8
&8
30
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 components where recommissioning is needed
In the cases below, you will need to reparameterize the inverter when the components have
been replaced:
Component replacement
&8 30 30
Replacing Power Module with a Power Module
of the same type and
lower
power rating
&8 30 30
Replacing Power Module with a Power Module of a
different
type
(e.g. replacing a PM240 with a PM250)
)LUP
ZDUH
&8
&8
30
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)
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