Siemens SINAMICS S120 - Page 250

Basic Information about the Drive System
DRIVE-CLiQ topology
7-250
E Siemens AG, 2004. All rights reserved
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
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 Example: Replacing a Motor Module
Action
Response Comments
S Switch off the power supply
S Replace the defective
component and connect the
new one
S Switch on the power supply
Alarm F1425
S Set p9905 to “1” S Alarm disappears
S The serial number is copied
to the target topology
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.
The component has been successfully replaced