The State Diagram (Abb Drives Profile) - ABB ACS860 Firmware Manual

Primary control program
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The state diagram (ABB Drives profile)

MAINS OFF
Power ON
A
B C D
CW b3=0
OPERATION
INHIBITED
operation
inhibited
from any state
OFF1 (CW b0=0)
OFF1
ACTIVE
n(f) = 0 / I = 0
B C D
C D
D
CW
= Control word
SW
= Status word
bx
= bit x
n
= Speed
I
= Input Current
RFG = Ramp Function
Generator
f
= Frequency
Fieldbus control through a fieldbus adapter 415
SWITCH-ON
INHIBITED
NOT READY TO
SWITCH ON
READY TO
SWITCH ON
SW b2=0
READY TO
OPERATE
SW b1=0
CW b4=0
OPERATION
ENABLED
A
CW b5=0
RFG: OUTPUT
ENABLED
B
CW b6=0
RFG: ACCELERATOR
ENABLED
C
OPERATION
D
SW b6=1
CW b0=0
SW b0=0
CW=xxxx x1xx xxxx x110
SW b0=1
CW=xxxx x1xx xxxx x111
SW b1=1
CW=xxxx x1xx xxxx 1111
SW b2=1
CW=xxxx x1xx xxx1 1111
CW=xxxx x1xx xx11 1111
CW=xxxx x1xx x111 1111
SW b8=1
from any state
Fault
FAULT
SW b3=1
CW b7=1
from any state
Emergency stop
OFF2 (CW b1=0)
OFF2
ACTIVE
SW b4=0
from any state
Emergency stop
OFF3 (CW b2=0)
OFF3
SW b5=0
ACTIVE
n(f) = 0 / I = 0
STATE
condition
rising edge of
bit

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