ABB ACH550-BCR, User Manual

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ACH550-UH User’s Manual 1-271
Fieldbus adapter
Status Word
As described earlier in
Control interface
, the contents of the
STATUS WORD
is status
information, sent by the drive to the master station. The following table and the state
diagram later in this sub-section describe the status word content.
ABB Drives Profile (FBA)
STATUS WORD
Bit Name Value
Description
(Correspond to states/boxes in the state diagram)
0 RDY_ON 1
READY TO SWITCH ON
0
NOT READY TO SWITCH ON
1 RDY_RUN 1
READY TO OPERATE
0
OFF
1
ACTIVE
2 RDY_REF 1
OPERATION ENABLED
0
OPERATION INHIBITED
3 TRIPPED 0…1
FAULT
0 No fault
4 OFF_2_STA 1
OFF
2 inactive
0
OF
F
2
ACTIVE
5 OFF_3_STA 1
OFF
3 inactive
0
OF
F
3
ACTIVE
6 SWC_ON_INHIB 1
SWITCH
-
ON INHIBIT ACTIVE
0
SWITCH
-
ON INHIBIT NOT ACTIVE
7 ALARM 1 Warning/alarm (See
Alarm listing
in the
Diagnostics
section
for details on alarms.)
0 No warning/alarm
8 AT_SETPOINT 1
OPERATING .
Actual value equals (within tolerance limits) the
reference value.
0 Actual value is outside tolerance limits (not equal to
reference value).
9 REMOTE 1 Drive control location:
REMOTE
(
EXT
1 or
EXT
2)
0 Drive control location:
LOCAL
10 ABOVE_LIMIT 1 Supervised parameter’s value > supervision high limit.
Bit remains “1” until supervised parameter’s value <
supervision low limit.
See group 32, Supervision
0 Supervised parameter’s value < supervision low limit.
Bit remains “0” until supervised parameter’s value >
supervision high limit.
See group 32, Supervision
11 EXT CTRL LOC 1 External control location 2 (
EXT
2) selected
0 External control location 1 (
EXT
1) selected
12 EXT RUN ENABLE 1 External Run Enable signal received
0 No External Run Enable signal received
13… 15 Unused