English-17
ENGLISH
Installation and Operation Manual - SSW-05 Plus
Possibles Causes
SSW-05 is defective.
The time programmed for the
acceleration ramp is shorter
than the actual acceleration
time.
Rated motor current higher
than the current that can be
supported by the Soft-Starter.
Motor shaft is locked
Short-circuit between phases.
Rated motor current higher
than the current that can be
supported by the Soft-Starter.
Motor shaft is locked.
The line frequency is out of ran-
ge (+/- 10%), when compared
with the rated frequency (50Hz
or 60Hz).
Protection
Description
Internal
By-pass relay
contact is open
Overcurrent before
By-pass
Overcurrent of the
SSW-05 By-pass
relay
Frequency out of
tolerance
SSW-05
Front Panel
LED
(Internal Fault)
flashes 3 times
LED
(Internal Fault)
flashes 4 times
LED
(Internal Fault)
flashes 5 times
LED
(Internal Fault)
flashes 1 time
HMI-SSW05-RS
(see chapter 19.3)
E71
E72
E73
E75
Fault Display
Reset
Power-on
Reset
key
key
Auto-reset
DI2.
Power-on
Reset key
key
Auto-reset
DI2.
Power-on
Reset key
key
Auto-reset
DI2.
Power-on
Reset key
key
Auto-reset
DI2.
Note
To prevent the E31 fault, when HMI-SSW05-RS is applied, please no avoid resetting the
fault through the digital inputs (DI2) and through the reset key located on the SSW-05 front
panel.
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