4.
Press the
,
or
key. This returns you to the alarm history number.
No
Panel
Indication
Item
Display
Unit
Remarks
1
A A
Alarm details
Alarm details
2
A b
Power-on count
Number of
times
Power-on count at occurrence of the alarm
3
A r
Motor speed at alarm
occurrence
10 min
-1
Rotational speed of the motor at occurrence of the alarm
4
A E
Effective motor current
value
Arms
Effective current value of the motor at occurrence of the
alarm
5
A u
Main circuit DC voltage
V
DC voltage of the main circuit at occurrence of the alarm
6
A c
Radiating fin temperature
C
Radiating fin temperature at occurrence of the alarm
7
A L
(Reserved for the system)
%
8
A F
(Reserved for the system)
%
9
A h
Operation time (minutes)
min
Operation time at occurrence of the alarm
10
A H
Operation time (hours)
h
11
A t
Operation time
(thousands of hours)
1000 h
represents a numeric value from 0 to 9 indicating the alarm history.
