Fieldbus control through a fieldbus adapter 415
The state diagram (ABB Drives profile)
A B C D
C D
B
B C D
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 x
1
xx xxxx x
110
SW b0=1
SW b1=1
CW=xxxx x
1
xx xxxx
1111
CW=xxxx x
1
xx xxxx x
111
CW
= Control word
SW
= Status word
bx
= bit x
n
= Speed
I
= Input Current
RFG = Ramp Function
Generator
f
= Frequency
SW b2=0
from any state
Fault
from any state
from any state
SW b1=0
n(f) = 0 / I = 0
SW b5=0
Emergency stop
OFF3
(CW b2=0)
SW b2=1
CW=xxxx x
1
xx xxx
1
1111
CW=xxxx x
1
xx xx
11
1111
CW b4=0
CW b5=0
CW b6=0
OFF1
(CW b0=0)
from any state
CW b3=0
n(f) = 0 / I = 0
STATE
condition
rising edge of
bit
operation
inhibited
Power ON
SW b3=1
CW b7=1
Emergency stop
OFF2
(CW b1=0)
SW b4=0
SW b8=1
CW=xxxx x
1
xx x
111
1111
Summary of Contents for ACS860
Page 1: ... ABB INDUSTRIAL DRIVES ACS860 primary control program Firmware manual ...
Page 4: ......
Page 10: ...10 Table of contents ...
Page 18: ...18 Using the control panel ...
Page 24: ...24 Control locations and operating modes ...
Page 54: ...54 Program features ...
Page 78: ...78 Program features ...
Page 90: ...90 Application macros ...
Page 342: ...342 Additional parameter data ...
Page 380: ...380 Fault tracing ...
Page 381: ...Fault tracing 381 ...
Page 382: ...382 Fault tracing ...
Page 436: ...436 Control chain diagrams ...