182
Parameter listing and descriptions
ACH550-01 User's Manual
Group 04: FAULT HISTORY
This group stores a recent history of the faults reported by the
drive.
Code Description
Range
0401
LAST FAULT
fault codes (control
panel displays as text)
0 – Clear the fault history (on panel = NO RECORD).
n – Fault code of the last recorded fault.
• The fault code is displayed as a name. See section
Fault listing
on
page
371
for the fault codes and names. The fault name shown for
this parameter may be shorter than the corresponding name in the
fault listing, which shows the names as they are shown in the fault
display.
0402
FAULT TIME 1
date dd.mm.yy/
power-on time in days
Day on which the last fault occurred. Either as:
• Date if real time clock is operating.
• Number of days after power on if real time clock is not used, or was
not set.
0403
FAULT TIME 2
time hh.mm.ss
Time at which the last fault occurred. Either as:
• Real time, in format hh:mm:ss, if real time clock is operating.
• The time since power on (less the whole days reported in 0402), in
format hh:mm:ss, if real time clock is not used, or was not set.
0404
SPEED AT FLT
-
Motor speed (rpm) at the time the last fault occurred
0405
FREQ AT FLT
-
Frequency (Hz) at the time the last fault occurred
0406
VOLTAGE AT FLT
-
DC bus voltage (V) at the time the last fault occurred
0407
CURRENT AT FLT
-
Motor current (A) at the time the last fault occurred
0408
TORQUE AT FLT
-
Motor torque (%) at the time the last fault occurred
0409
STATUS AT FLT
-
Drive status (hex code word) at the time the last fault occurred
0410
DI 1-3 AT FLT
000…111 (binary)
Status of digital inputs 1…3 at the time the last fault occurred
0411
DI 4-6 AT FLT
000…111 (binary)
Status of digital inputs 4…6 at the time the last fault occurred
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