Siemens SINAMICS S120 Installation And Start-Up Manual page 250

Basic Information about the Drive System
DRIVE-CLiQ topology
Example: replacing a defective component with identical order number (p9909 = 0)
Prerequisite:
S The replaced component has an identical order number
S Topology comparison component replacement inactive (p9909 = 0)
Table 7-10
S
Switch off the power supply
S
Replace the defective
component and connect the
new one
S
Switch on the power supply
S
Set p9905 to "1"
The component has been successfully replaced
7-250
Example: Replacing a Motor Module
Action
Alarm F1425
S
S
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
Response
Alarm disappears
The serial number is copied
to the target topology
E Siemens AG, 2004. All rights reserved
Comments
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.