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Digital Operator
Digital Operator
Digital Operator Display
Function Display
Current Fault
Frequency Ref
Output Freq
Output Current
Motor Speed
Output Voltage
Fault Trace
Fault Trace
DC Bus Voltage
Output kWatts
Torque Reference
Input Term Sts
Output Term Sts
Inverter Status
Elapsed Time
Fault Message 2
Fault Message 3
Fault Message 4
Fault History
Elapsed Time 1
Elapsed Time 2
Elapsed Time 3
Elapsed Time 4
76
Table A−3 Monitor Constants List (Cont'd)
Con-
Con
stant
No.
U2−01
Last Fault
U2−02
U2−03
U2−04
U2−05
U2−06
U2−07
U2−08
U2−09
U2−10
U2−11
U2−12
U2−13
U2−14
Last Fault
U3−01
U3−02
U3−03
U3−04
U3−05
U3−06
U3−07
U3−08
Even if f is indicated, some constants are not displayed depending on access level.
:
[
0.1A for models of 11kW or above.
Note: If another fault occurs (i.e. fifth fault), then the oldest fault (U3−04) is lost. The fifth fault
now becomes the most recent fault (U3−01) and all the other faults move down one step.
Constant Name
Current fault
Last fault
Frequency reference at fault
Output frequency at fault
Output current at fault
Motor speed at fault
Output voltage reference at fault
DC bus voltage at fault
Output power at fault
Torque reference at fault
Input terminal status at fault
Output terminal status at fault
Operation status at fault
Cumulative operation time at fault
Most recent fault
Second most recent fault
Third most recent fault
Fourth / Oldest fault
Cumulative operation time at fault
Accumulated time of second fault
Accumulated time of third fault
Accumulated time of
fourth / oldest fault
Control Method
(f=Monitor enable,
×=Monitor disable)
Unit
V/f with
V/f
PG
control
Feed-
Vector
back
f
f
f
f
0.01 Hz
f
f
0.01 Hz
f
f
[
0.01A
f
f
0.01 Hz
×
f
0.1V
f
f
1V
f
f
0.1 kW
f
f
0.1%
×
×
f
f
f
f
f
f
1H
f
f
f
f
f
f
f
f
f
f
1H
f
f
1H
f
f
1H
f
f
1H
f
f
:
Open
Flux
Loop
Vector
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
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