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3.4. State Macine

CW: Control Word

ST: Status Word

: Status

SWITCH-ON
INHIBIT
NOT READY TO
SWITCH-ON
READY TO
SWITCH-ON
OPERATING
READY TO
OPERATE
OPERATION
INHIBIT
OFF1
ACTIVE
OFF3
ACTIVE
OFF2
ACTIVE
FAULT
ENABLE
OPERATION
SW: Bit6 = 1
CW: Bit0 = 0
CW: xxxx xxxx xxxx x110
SW: Bit0 = 1
CW: xxxx xxxx xxxx x111
from any state
FAULT
CW: Bit7 = 1
SW: Bit5 = 0
from any state
SW: Bit3 = 1
Power ON
CW: Bit3 = 0
SW: Bit2 = 0
SW: Bit4 = 0
from any state
A B
Operation inhibited
CW: Bit0 = 0
SW: Bit1 = 0
from any state
Frequency = 0
CW: Bit3 = 1
SW: Bit1 = 1
CW: Bit2 = 0
Frequency = 0
CW: Bit1 = 0
SW: Bit2 = 1
A
CW: Bit6 = 1 and Bit10 = 1
B
SW: Bit9 = 1
MAINS OFF
INCHING
ACTIVE
INCHING
PAUSE
CW: Bit6 = 0
CW: Bit8 = 0
Frequency = 0
and inching pause expired
Inching ON
Inching OFF
0 -> 1
Emergency Stop Coast stop
Normal Stop
CW: Bit8 = 1