Siemens SIRIUS 3RW52 - Page 136

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