SMS -start SSV040 Manual De Uso página 14

SMS-start
Diagnostics
1
The POWER led
doesn't flash
2
The RUN doesn't lit
3
The FAULT* LED
flashes once
4
The FAULT* LED
flashes twice
5
The FAULT* LED
flashes three times
6
The FAULT* LED
flashes four times
7
The FAULT* LED
flashes five times
8
The FAULT* LED
flashes six times
The FAULT* LED
9
flashes seven
times
10
The FAULT* LED
flashes eight times
11
The FAULT* LED
flashes nine times
The FAULT* LED
12
flashes ten times
* The FAULT LED flashes "xN" indicates that the FAULT LED flashes synchronously with the PWR LED "N" times.
14
TROUBLESHOOTING
Cause
The control board is not
powered
The starting current exceeds
the maximum limits of the
device
The heatsink temperature
exceeds 80°C
SMS start is not
synchronizing with the mains
SMS start doesn't detect
the 3 phases of the power
supply
SMS Start recognises an
incorrectly connected motor
SMS Start detects the failure
of a power component
SMS Start detects that the
by-pass relays have not
been activated
SMS Start detects an
overload on the power
components
SMS Start is not able to
finish the start-up process
SMS Start detects an
undesired ignition
SMS-start CODE FORMAT
Checks
Check that the correct supply is
present on terminals L1/L2/L3
Check that between terminals 1-2
(RUN) the contact il closed
Check the insulation of the motor.
Make sure that the size of the
device is compatible with the
power of the motor
Check that the ventilation slots are
not obstructed. Wait for several
minutes to allow the heatsink to
reduce the temperature
Check that the mains frequency is
between 45Hz and 65Hz
Check that the motor
is properly connected.
Check that the correct supply is
present on terminals L1/L2/L3
Check that the motor is properly
connected
Make sure that the power supply
voltage is correct
Make sure that the power supply
voltage is correct
Make sure that the size of the
device is compatible with the
power of the motor. Wait a few
minutes and try to start it again
Try to increase again
the IMAX trimmer
Try to increase again
the TORQ trimmer
Conclusions / Actions to be
performed if the suggested
checks are negative
Probable damage on the
internal supplier. Contact
SMS
Probable failure of the run
command. Contact SMS
Probable failure of the
by-pass relays. Contact SMS
Probable failure of the
temperature probe.
Contact SMS
Probable electrical network
failures or faulty components
Probable damage on the
power components.
One of the phases missing
Probable damage on the
power components
Probable damage on the
power components
Probable damage on the
power components
Replace the device with a
greater size one
Replace the device with a
greater size one
Probable damage on the
power components
REV 4.1 Printed 09/2018