Danfoss mcd-500 Operating Instruction page 47

MCD 500 Operating Instruction
NB!
Contactors KM2 and KM3 must be mechanically interlocked.
Parameter settings:
Input A Function
• Par. 3-3
• 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
of pars. 2-8 - 2-10.
Frequency ) when the high-speed start signal (7) is removed, modify the setting
MG.17.K2.02 - VLT ® is a registered Danfoss trademark
5 Application Examples
5
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