Chapter 5 Function parameter
119
E group display selection
b group display selection
y1 group display selection
L group display selection
Units digit:Reserved
Tens digit:User‟s change parameter display selection
0:Not display;1:Display
Function code
modification
properties
User can set whether function code parameter can be modified or not, so as to prevent the risk
that function parameters are altered unexpectedly.
If the function code is set to 0, all function code can be modified; while it is set to 1, all
function code can only be viewed, can not be modified.
5-2-21.Fault query:y1.00-y1.30
Type of the third(at last) fault
Record the type of the last three faults of inverter, 0 for no fault. Please refer to the related
instructions for the possible causes and solutions for each fault code.
Failure type table:
Parameter read and write abnormal
Inverter hardware abnormal
Constant speed overcurrent
Constant speed overvoltage
PID feedback loss when running
Fast current limiting timeout