Siemens SIRIUS 3RW52 Manual page 136

Messages and diagnostics
8.4 Faults and remedial actions of the 3RW52 soft starter
Error Fault
No.
1)
381 Device error
1408 Zero current after
ON command
1409 Phase failure L1
1410 Phase failure L2
1411 Phase failure L3
1417 Bypass defective
1418 Bypass protective
trip
1454 Incorrect module
slot or faulty
configuration
136
Cause Remedy
Irrecoverable fault
•
detected following self-
•
diagnostics (self-test,
contactor contacts,
switching element,
etc.).
No current flow is
•
detected in the motor
feeder after an ON
command. Possible
causes:
Main circuit is
•
interrupted (fuse,
motor starter
protector)
Motor contactor or
•
contactor control is
defective
No load
•
The main energy
•
monitoring system has
detected a phase
failure.
Bypass defective
• •
The error can also
•
be generated by
successive, brief
interruptions of the
•
control supply
voltage.
An excessively high
•
current has occurred
•
in bypass mode.
•
There is a difference
•
between a real slot
and a slot configured
in the
SIRIUS Soft Starter
ES (TIA Portal).
•
Manual
RESET
-
Replace the device.
Please contact
Technical Support
(Support Request
(Page 31)).
x
Acknowledgment
once the cause has
been rectified.
x
Acknowledgment
once the cause has
been rectified.
-
Check the bypasses
for L1, L2 and L3
and replace any that
are defective.
Please contact
Technical Support
(Support Request
(Page 31)).
x
Check the motor.
Check the
dimensioning of the
soft starter.
Acknowledgment
after cooling down
-
Ensure consistency
between plugged
and configured
module. A wiring
error may also exist
at the referenced
module.
After the cause is
eliminated, the error
self-acknowledges.
Manual, 01/2019, A5E35630451002A/RS-AD/004
Remote Auto RESET
RESET
- -
x -
x -
- -
x -
- -
SIRIUS 3RW52 Soft Starter