Fault History - ABB ACS355 series User Manual

Actual signals
No. Name/Value
0309 ALARM WORD
2

04 FAULT HISTORY

0401 LAST FAULT
0402 FAULT TIME 1 Day on which the latest fault occurred.
0403 FAULT TIME 2 Time at which the latest fault occurred.
0404 SPEED AT FLT Motor speed in rpm at the time the latest fault occurred
0405 FREQ AT FLT
Description
A 16-bit data word. For the possible causes and remedies
and fieldbus equivalents, see chapter
349.
An alarm can be reset by resetting the whole alarm word:
Write zero to the word.
Bit 0 = Reserved
Bit 1 = PID SLEEP
Bit 2 = ID RUN
Bit 3 = Reserved
Bit 4 = START ENABLE 1 MISSING
Bit 5 = START ENABLE 2 MISSING
Bit 6 = EMERGENCY STOP
Bit 7 = ENCODER ERROR
Bit 8 = FIRST START
Bit 9 = INPUT PHASE LOSS
Bit 10...11 = Reserved
Bit 12 = MOTOR BACK EMF
Bit 13 = SAFE TORQUE OFF
Bit 14...15 = Reserved
Fault history (read-only)
Code of the latest fault. See chapter
349 for the codes. 0 = Fault history is clear (on panel display
= NO RECORD).
Format: Date if the real time clock is operating. / The
number of days elapsed after the power-on if the real time
clock is not used, or was not set.
Format on the assistant control panel: Real time (hh:mm:ss)
if the real time clock is operating. / Time elapsed after the
power-on (hh:mm:ss minus the whole days stated by signal
0402 FAULT TIME 1) if real time clock is not used, or was
not set.
Format on the basic control panel: Time elapsed after
power-on in 2 second ticks (minus the whole days stated by
signal 0402 FAULT TIME
example, value 514 equals 17 minutes and 8 seconds (=
514/30).
Frequency in Hz at the time the latest fault occurred
Actual signals and parameters 189
Fault tracing
Fault tracing
1). 30 ticks = 60 seconds. For
FbEq
on page
on page 1 = 1
1 = 1
days
1 = 2 s
1 = 1 rpm
1 = 0.1 Hz