NB!
Contactors KM2 and KM3 must be mechanically interlocked.
Parameter settings:
•
Par. 3-3
Input A Function
•
Select Motor Set Select - assigns Input A for Motor set selection
•
Set high speed performance characteristics using par. 1-1 - 2-9
•
Set low speed performance characteristics using par. 7-1 - 7-16.
•
Par. 4-4
Relay B Function
•
Select Trip - assigns Trip function to Relay Output B
NB!
If the MCD 500 trips on supply frequency (Par. 16-5
Frequency
) when the high-speed start signal (7) is removed, modify the setting
of pars. 2-8 - 2-10.
MCD 500 Operating Instruction
5 Application Examples
MG.17.K2.02 - VLT
®
is a registered Danfoss trademark
47
5
