ABB FECA-01 - Page 77

Communication profiles 77
The following figure describes the state machine of the CiA 402
communication profile.
CW: xxxxxxxx1xxxxxxx
From any state
FAULT REACTION
ACTIVE
SW: xxxxxxxxx0xx1111
Fault reaction
completed
FAULT
SW: xxxxxxxxx0xx1000
START
Power-on,
self-initialization
NOT READY
SW: xxxxxxxxx0xx0000
TO SWITCH ON
Initialized
successfully
CW: xxxxxxxxxxxxx01x
CW: xxxxxxxxxxxxx110
CW: xxxxxxxxxxxxx110
CW: xxxxxxxxxxxxx111
CW: xxxxxxxxxxxxx01x
or
CW: xxxxxxxxxxxxxx0x
CW: xxxxxxxxxxxx0111
CW: xxxxxxxxxxxx1111
CW: xxxxxxxxxxxxx110
Quick stop
completed
CW: xxxxxxxxxxxxx01xCW: xxxxxxxxxxxxxx0x
CW: Control word
SW: Status word
SWITCH ON
SW: xxxxxxxxx1xx0000
DISABLED
SWITCHED ON
SW: xxxxxxxxx01x0011
READY TO
SW: xxxxxxxxx01x0001
SWITCH ON
OPERATION
SW: xxxxxxxxx01x0111
ENABLED
QUICK STOP
SW: xxxxxxxxx0xx0111
ACTIVE
or
CW: xxxxxxxxxxxxxx0x
or
CW: xxxxxxxxxxxxxx0x
State transition
(0)
(1) (15)
(2)
(7)
(3)
(6)
(10)
(12)
(9)
(8)
(5)
(4)
(11)
(13)
(14)