ACS 300 User’s Manual 81
Chapter 8 - Fault Tracing
(9) MOTOR TEMP ACS 300 has calculated that the
motor is overheated. As the fault
indication is based on calculated
temperature rise, the motor may
be within safe temperature range.
• Check the motor temperature. If
it is within acceptable range,
adjust TEMP LIM and I LIMIT
and restart.
• Check the motor sizing with
respect to the load.
Fault indication Possible cause Remedy
(11) UNIT FAULT
(12) UNIT FAULT
(13) UNIT FAULT
Charging circuit defective. • Contact your nearest ACS 300
supplier.
Failure in reading Analogue/ Digi-
tal input.
Modulator error.
(14) UNIT FAULT
(15) UNIT FAULT
EEPROM error • Disconnect the ACS 300 from
the mains. Wait 30 s.
Reconnect the ACS 300 to the
mains and start.
Identification error • Contact your nearest ACS 300
supplier.
THE PANEL DOES NOT
FUNCTION
CHECK:
• the contrast of the panel
• the panel connection
Fault indication Possible cause Remedy
To Next Page
Loading...
