The State Diagram - ABB ACS880 Firmware Manual

The state diagram


POWER ON
SWITCH-ON
INHIBITED
run enable = 1
READY TO
SWITCH ON
CW = x111
or 111x
CW = 0xx0
OPERATION
ENABLED
SWITCH-ON INHIBITED
Interlockings prevent starting.
READY TO SWITCH ON
No active interlockings that would prevent starting.
OPERATION ENABLED
Running.
FAULT
Modulation stopped.
run enable = 0
Notation:
xxx: Any bit value combination.
SW:
CW:
SW = xxxx xxxx xxxx 0000
SW =
SW = xxxx xxxx xxxx 0111
SW = xxxx xxxx xxxx 1000
Fieldbus control through a fieldbus adapter 197
FAULT RESET
from any state
FAULT
FAULT
106.11 Main status word
106.01 Main control word
xxxx xxxx xxxx 0001