RIGENERATIVE
SINUS PENTA
APPLICATION
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A058 EXT BYPASS NOT CLOSED
A058
Description
Hardware failure; the external pre-charge contactor is open even
after sending a closure signal.
Event
The control board has forced the closure of the contactor for the
short-circuit of the pre-charge external resistors of the DC-bus
capacitors, but has not received any closure signal (auxiliary contact
of the pre-charge relay).
Possible causes
Wrong wiring, faulty contactor, control board failure.
Solutions
1.
Check wiring and contactor.
2.
Reset the alarm: send a RESET command.
3.
If the alarm persists, please contact ELETTRONICA SANTERNO’s
After-sales service.
A059 Filter Capacitor Protection
A059
Description
The thermal/magnetic circuit breaker protecting the capacitors of the
input filter has tripped.
Event
The control board has not detected any filter capacitor protection OK
signal (auxiliary contact of the thermal/magnetic circuit breaker
protecting the drive output filter capacitors).
Possible causes
Wrong wiring, capacitor overcurrent, control board failure.
Solutions
1.
Check capacitors and wiring.
2.
Restore the T/M circuit breaker and reset the alarm: send a
RESET command.
3.
If the alarm persists, please contact ELETTRONICA SANTERNO’s
After-sales service.
A067 Ambient Overtemperature
A067
Description
Ambient temperature exceeds 60 °C.
Event
The ambient temperature detected by the control board exceeds 60
°C.
Possible causes
Drive or cabinet overheating; control board NTC failure.
Solutions
1.
Open the cabinet to check its conditions; check measure M062.
2.
Reset the alarm: send a RESET command.
3.
If the alarm persists, please contact ELETTRONICA SANTERNO’s
After-sales service.