Basic Information about the Drive System
DRIVE-CLiQ topology
7-251
E Siemens AG, 2004. All rights reserved
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
Example of replacing a component with a different order number
Prerequisite:
S The replaced component has a different order number
Table 7-11 Example of replacing a component with a different order number
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 F1420
S Load the project from the
Control Unit to the
STARTER (PG)
S Configure the
replacement drive and
select the current
component
S Load the project to the
Control Unit (target
system)
S Alarm disappears The new order 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
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