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Fieldbus control through a fieldbus adapter 577
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
Содержание ACS880-x04
Страница 1: ... ABB INDUSTRIAL DRIVES ACS880 primary control program Firmware manual ...
Страница 4: ......
Страница 18: ...18 Using the control panel ...
Страница 24: ...24 Control locations and operating modes ...
Страница 111: ...Application macros 111 Fieldbus control macro This application macro is not supported by the current firmware version ...
Страница 112: ...112 Application macros ...
Страница 496: ...496 Additional parameter data ...
Страница 544: ...544 Fault tracing ...
Страница 602: ...602 Control chain diagrams ...