User Manual

Functions
5.7 Diagnostics and fault signals
SIRIUS 3RW30 / 3RW40
Manual, 10/2010, 535199502000 DS 03
53
Fault Cause Remedy
Cause 3: Motor phase T1 / T2 / T3 is not
connected.
Connect the motor properly (e.g. jumpers
in the motor terminal box, repair switch
closed etc.)
Device fault Soft starter defective. Contact your SIEMENS partner or
Technical Assistance.