
1 sensor is connected to all the drives. The redundancy level of the system is low because
only the drives are redundant.
•
If there is a drive failure, the next drive starts to operate as master.
•
If there is a sensor failure, the system stops.
An individual switch that has an auto, off and man setting controls each drive.
Terminal 17 co24V between the drive 1 and 2. External diodes are connected
between terminals 1 and 2. The digital input signals use negative logic (ON = OV).
QUICK STARTUP GUIDE
VACON · 51
LOCAL CONTACTS: HTTP://DRIVES.DANFOSS.COM/DANFOSS-DRIVES/LOCAL-CONTACTS/
1