ABB ACS880 PCP User Manual

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

ABB ACS880 PCP Specifications

General

Brand	ABB
Model	ACS880 PCP
Category	DC Drives
Language	English