Fault History - ABB ACS355 User Manual

Actual signals
No. Name/Value
0309 ALARM WORD
2
04 FAULT HISTORY Fault history (read-only)
0401 LAST FAULT
0402 FAULT TIME 1 Day on which the latest fault occurred.
Description
Bit 2 = UNDERVOLTAGE
Bit 3 = DIR LOCK
Bit 4 = IO COMM
Bit 5 = AI1 LOSS
Bit 6 = AI2 LOSS
Bit 7 = PANEL LOSS
Bit 8 = DEVICE OVERTEMP
Bit 9 = MOTOR TEMP
Bit 10 = UNDERLOAD
Bit 11 = MOTOR STALL
Bit 12 = AUTORESET
Bit 13...15 = Reserved
A 16-bit data word. For the possible causes and remedies
and fieldbus equivalents, see chapter
335.
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
Code of the latest fault. See chapter
335 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.
Actual signals and parameters 183
Fault tracing on page
Fault tracing on page
FbEq
1 = 1
1 = 1
days