ABB ACS 800 Series, Firmware Manual

Page: 252 / 340

Fieldbus control
252
State Machine for the ABB Drives communication profile
MAINS OFF
Power ON (CW Bit0=0)
SWITCH-ON
INHIBITED
(SW Bit6=1)
NOT READY
TO SWITCH ON
(SW Bit0=0)
READY TO
SWITCH ON
from any state
(CW=xxxx x 1 xx xxxx x 110 )
ABB Drives
Communication
Profile
READY TO
OPERATE
(SW Bit1=1)
n(f)=0 / I=0
OPERATION
INHIBITED
(SW Bit2=0)
A B C D
(CW Bit3=0)
operation
inhibited
OFF1 (CW Bit0=0)
OFF1
ACTIVE
(SW Bit1=0)
(SW Bit0=1)
(CW Bit3=1
and
SW Bit12=1)
C D
(CW Bit5=0)
OPERATION
ENABLED
(SW Bit2=1)
(SW Bit5=0)
from any state from any state
Emergency Stop
OFF3 (CW Bit2=0)
n(f)=0 / I=0
OFF3
ACTIVE
Emergency OFF
OFF2 (CW Bit1=0)
(SW Bit4=0)
OFF2
ACTIVE
RFG: OUTPUT
ENABLED
RFG: ACCELERATOR
ENABLED
OPERATING
B
B C D
(CW Bit4=0)
(CW=xxxx x 1 xx xxx 1 1111 )
(CW=xxxx x 1 xx xx 11 1111 )
D
(CW Bit6=0)
A
C
(CW=xxxx x 1 xx x 111 1111 )
CW = Control Word
SW = Status Word
n = Speed
I = Input Current
(SW Bit8=1)
RFG = Ramp Function Generator
f = Frequency
D
from any state
Fault
(SW Bit3=1)
FAULT
(CW Bit7=1)
(CW=xxxx x 1 xx xxxx x 111 )
(CW=xxxx x 1 xx xxxx 1111
and SW Bit12=1)