Chapter 5 Function code VFD500 high performance vector control frequency inverter user manual
Main frequency
source selection (A)
0:Digital setting
1:AI1
2:AI2
3:AI3(IO externsion card)
4:AI4(IO externsion card)
5:HDI
6:multi-step speed
7:communication
8:PID
9:Internal PLC
Notice:DI terminal function code 26-32 superior
than this function code
Auxiliary frequency
source selection (B)
Same as P01.00
Notice:DI terminal function code 33 superior
than this function code
Reference option for
auxiliary frequency
source
0:Relative to Maximum frequency #
1:Relative to main frequency
Auxiliary frequency
gains
Frequency source
selection
0:main frequency sourceA
1:auxiliary frequency sourceB
2:Main and auxiliary arithmetic results#
3:Switchover between main and auxiliary
frequency #
4:switchover between main frequency source
A and A+B Arithmetic results #
5:Switchover between B and (A+B)
(*)DI function code 25 effective to
corresponding terminal ,frequency will adopt
the latter
Main and Auxiliary
arithmetic
0:A+B#
1:A-B#
2:The bigger of main A and Auxliary B#
3:The smaller of Main A and Auxiliary B
4:A*B
A*B have better frequency adjustment ,wiely
used for winding industry, fine sand machine,
and leather, paper industry...
Upper limit frequency
control
0:digital setting (set through P01.08)#
1:AI1#
2:AI2#
3:Reserved#
4:Reserved#
5:Pulse setting HDI#
6:Reserved#
7:Communication setting
Lower limit frequency(P01.09)~maximum
frequency (P01.06)
0.00Hz~upper limit frequency