4 • vacon
Introduction
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Init
Software Init
complete
Ready to
switch on
Ready to Run
(Ready led is on)
Yes
No
RunEnable from I/O (P2.2.1.3)
or fieldbus (MCW,bit 1)
Fault?
Yes
Yes
No
No
DC link voltage
OK?
BCU Running
(Run led is on)
Figure 2. Start-up sequence