ABB FDNA-01 - Page 85

Communication profiles 85
The ODVA state transition diagram is shown below:
Non Existent
Startup
Not Ready
Ready
Enabled
Faulted
Fault stop
Stopping
Power off
ALM=1
ALM=1
DEC=1
DEC=0
Power-on AND not RDY
ALM=1
FaultRst
FWD OR REV
ALM=1
DEC=0
Power on
Power on
Power-on
AND RDY
FWD OR REV
ALM = Alarm
DEC = Deceleration
FWD = Forward
REV = Reverse
RDY = Ready