ABB DriveIT ACH550-01 User Manual page 155

ACH550 User's Manual
Status Word. The Status Word is a 16-bit word containing status
information, sent by the drive to the fieldbus controller. The
following table and the state diagram later in this sub-section
describe the
Bit Name
0 RDY_ON
1 RDY_RUN
2 RDY_REF
3 TRIPPED
4 OFF_2_STA
5 OFF_3_STA
6 SWO_ON_INHIB 1
7 ALARM
8 AT_SETPOINT
9 REMOTE
Serial communications
content.
STATUS WORD
STATUS WORD
Val Description (Correspond to states/boxes
ue
1 ready to switch on
0 not ready to switch on
1 ready to operate
0 off1 active
1 operation enabled
0 Not ready (
0... fault
1
0 No fault
1 2 inactive
OFF
0 2
OFF ACTIVE
1 3 inactive
OFF
0 3
OFF ACTIVE
switch-on inhibited
0
1 Alarm is active.
0 No alarm
1
OPERATING
value (= is within tolerance limits).
0 Actual value differs from reference value (=
is outside tolerance limits)
1 Drive control location:
0 Drive control location:
in the state diagram)
OPERATION INHIBITED
. Actual value equals reference
REMOTE
LOCAL
)
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