Vfd To Maintenance; Bypass To Maintenance - ABB ACS580MV Hardware Manual

28 Operation principle and hardware description

VFD to Maintenance

•
Open QF1
•
Unlock the mode selection switch
•
Set the mode selection switch to "Local position"
•
Open KM2
•
Open KM1
•
Set the mode selection switch to "Stop position"
•
Lock the mode selection switch.

Bypass to Maintenance

•
Open QF1
•
Unlock the mode selection switch
•
Set the mode selection switch to "Local position"
•
Open KM3
•
Set the mode selection switch to "Stop position"
•
Lock the mode selection switch.