ABB ACS880 - Page 718

MAINS OFF
Fault
ABB Drives profile
(SW Bit3=1)
(CW Bit7=1)
NOT READY TO
SWITCH ON
FAULT
Power ON
(SW Bit6=1)
(CW Bit0=0)
(SW Bit0=0)
(CW=xxxx x1xx xxxx x110)
(SW Bit0=1)
(CW=xxxx x1xx xxxx x111)
SWITCH-ON
INHIBITED
CW = Control word
SW = Status word
n = Speed
I = Input Current
RFG = Ramp Function Generator
f = Frequency
OPERATION
ENABLED
RFG: OUTPUT
ENABLED
RFG: ACCELERATOR
ENABLED
OPERATION
(SW Bit8=1)
(CW=xxxx x1xx x111 1111)
(CW=xxxx x1xx xx11 1111)
(CW=xxxx x1xx xxx1 1111)
(SW Bit2=1)
STATE
condition
rising edge
(CW Bit6=0)
(CW Bit5=0)
C
D
D
D
C
B
A
READY TO
SWITCH ON
READY TO
OPERATE
OPERATION
INHIBITED
OFF1
ACTIVE
(CW Bit3=0)
(SW Bit2=0)
operation
inhibited
(CW Bit4=0)
n(f) = 0 / I = 0
(SW Bit1=0)
from any state
(CW Bit0=0)
B
C
D
OFF1
(SW Bit1=1)
(CW=xxxx x1xx xxxx 1111
and SW Bit12=1)
from any state
Emergency stop
OFF2
(CW Bit1=0)
Emergency stop
OFF3
(CW Bit2=0)
from any state
OFF2
ACTIVE
OFF3
ACTIVE
(SW Bit4=0)
(SW Bit5=0)
n(f) = 0 / I = 0
from any state
(CW Bit3=1
and
SW Bit12=1)
A B
C
D
718 Fieldbus control through the embedded fieldbus interface (EFB)