Chapter 5 Function parameter
105
b group display selection
y1 group display selection
L group display selection
Units digit:Reserve
Tens digit: user’s change parameter
display selection
0:not displays; 1:displays
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.。
5-2-22.y1 group Fault query
Type of the third(at last) fault
Record inverter recently three failure types, 0 for trouble-free. About the possible causes
and solutions of each fault code, please refer to the relevant specification
Fault type table
Current detection abnormal
Motor self-learning abnormal
Parameter read and write abnormal
Constant speed overcurrent
Inverter hardware abnormal
Constant speed overvoltage
feedback loss when running
Fast current limiting timeout
Switch motor when running