Siemens SIRIUS 3RW52 - Page 179

Messages and diagnostics
9.4 Faults and remedial actions of the 3RW52 soft starter
SIRIUS 3RW52 Soft Starter
Equipment Manual, 04/2020, A5E35630451002A/RS-AE/005
179
Error
No.
1)
Error
Cause
Remedy
RESET MODE
Manual
2)
Remote
3)
Auto
4)
1454 Preset unequal
actual configuration
There is a difference
between a real slot and a
slot configured in the
SIRIUS Soft Starter ES
(TIA Portal).
x Ensure consistency
between plugged and
configured module.
Possibly the referenced
module has a wiring error.
x After the cause is
eliminated, the error
self-acknowledges.
- - -
1466 Switching element
L1 failed
Switching element defective Switch off the power supply
(control supply voltage) for at
least 5 seconds and switch it
on again. If the fault is still
present proceed as follows:
x Please contact Technical
Support (Support Request
(Page 12)).
x Check the switching
elements for L1, L2, and
L3 and replace any that
are defective.
- - -
1467 Switching element
L2 failed
1468 Switching element
L3 failed
1479 Phase control
failure
x Error appears without
motor start:
– Motor incorrectly
connected
– Inside-delta circuit
wrongly configured
– Ground fault
x Error appears while
motor is starting:
– Starting voltage too
high
x Check and correct the
wiring.
x Adapt parameters.
x x -
1482 Current measuring
range exceeded
x With sensors: The
measured value has
exceeded the range
limits.
x With actuators: The
output value has
exceeded an upper limit.
Check the interaction
between the module and the
sensor or actuator.
x x -