7-6 Trips & Fault Finding
AC30 series Variable Speed Inverter
Application trip 8 Application warning 8.
FAULT
Difference between actual motor speed and the speed setpoint is greater than a
threshold for a period of time.
Difference between actual motor
speed and the speed setpoint has
been greater than the trip
threshold for more than half the
trip delay time.
OVERRUN
Configuration error on Master and/or Slave(s) side
PTP or Peer to Peer are OFF on one drive
Destination IP or Destination Port incompatible between Master and Slave(s)
Peer to Peer is not useable
Multiple delayed Peer To
Peer messages have
occurred. This may cause
incorrect phase alignment if
phase control is being used.
Something is wrong in the phase configuration : one or more of the encoders set up
for speed control, master and/or slave are wrongly declared. See Phase Ctrl Config :
Error Number for a detailed description of the error
(Only applicable if phase control is enabled)
Not applicable.
BREAK
Lost Base EtherNet IP communications:
A break in the Base EtherNet IP communications has been detected. Refer to
Not applicable.
ERROR
An error has been detected on the resolver signals
Error type is available by looking at 1820 Resolver Trip Type
Not applicable
ERROR
If 1796 Alignment on Power On has been set to TRUE, the drive should run a
successful Pos Alignment sequence, at power up before being run safely.
Or
Something wrong occurred during the last Pos Alignment sequence.
Error type is available by looking at 1807 Alignment error
Not applicable
IMBALANCE
The motor current on the three output phases is not equal.
•
Check for Motor earth fault
The hardware fitted, (IO Option, Communications Option or Stack Rating), does not
match the configuration.
• Check PNO1178 Option IO Required, PNO0044 Comms Required and PNO0987
The application is taking longer than 500ms to complete a single execution.