Daikin ACS320 - Group 04: Fault History

Group 04: Fault History
This group stores a recent history of the faults reported by the drive.
Table 25: Group 04: Fault History
Code Description Range Resolution Default S
0401 LAST FAULT
Fault code
text
1 0
0 = Clear the fault history (on panel = NO RECORD).
n = Fault code of the last recorded fault.
0402 FAULT TIME 1
Date
dd.mm.yy /
power-on
days
1 0
The day on which the last fault occurred. Either as:
• A date – if real time clock is operating.
• The 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
2 s 0
The 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 - 1 rpm 0
The motor speed (rpm) at the time the last fault occurred.
0405 FREQ AT FLT - 0.1 Hz 0.0
The frequency (Hz) at the time the last fault occurred.
0406 VOLTAGE AT FLT - 0.1 V 0.0
The DC bus voltage (V) at the time the last fault occurred.
0407 CURRENT AT FLT - 0.1 A 0.0
The motor current (A) at the time the last fault occurred.
0408 TORQUE AT FLT - 0.1% 0.0
The motor torque (%) at the time the last fault occurred.
0409 STATUS AT FLT - 1 0000 hex
The drive status (hex code word) at the time the last fault occurred.
0412 PREVIOUS FAULT 1
Fault code
text
1 0
Fault code of the second last fault. Read-only
0413 PREVIOUS FAULT 2
Fault code
text
1 0
Fault code of the third last fault. Read-only.
0414 DI 1-5 AT FLT
Status of digital inputs DI1...5 at the time the latest fault occurred (binary).
Example: 10000 = DI1 is on, DI2...DI5 are off.
aCTual sIgnals and parameTers
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