200 Warning, Alarm Diagnosis And Counter Measures
V560 Series High Performance Closed-Loop Vector Inverter User Manual
Display Warnings
Can be shielded
or not
Solutions other than shielding
aL.042
aL.043
aL.044
The parameters of U phase of
motor is abnormal
The parameters of V phase of
motor is abnormal
The parameters of W phase of
motor is abnormal
Inspect whether the winding of motor is faulty
aL.045 Over temperature of motor
Select special motor for frequency conversion for
long-term low speed operation
aL.049
The driving circuit is abnormal
and unbalanced
aL.050
The communication of
MODBUS bus is interrupted
aL.054
aL.055
aL.056
The temperature sensor 1 is
faulty
The temperature sensor 2 is
faulty
The temperature sensor 3 is
faulty
Can be shielded
1. Increase the action point for over temperature
warning
2. Replace the temperature sensor 1,2,3
aL.058
The parameters can not be
recovered in batch during
operation
aL.059
The numerical value when
energized can not be
recovered during operation
aL.061
The connection between
expanded communication
module and master control
board is interrupted
abnormally
aL.062
The function expansion unit 1
has a hardware conflict
1. The expansion unit selected is inappropriate
and can not be used with such type of
frequency inverter
2. The function expansion unit has a internal fault
aL.063
The function expansion unit 2
has a hardware conflict
1. The expansion unit selected is inappropriate
and can not be used with such type of
frequency inverter
2. The function expansion unit has a internal fault
aL.064
The function expansion unit
has a resource conflict
This expansion unit can not be used with other
expansion units
aL.065
Fail to establish
communications with function
expansion unit 1
aL.066
Fail to establish
communications with function
expansion unit 2
aL.067
The communication links of
function expansion unit 1 is
interrupted abnormally
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