34
Table 5. The Status Word for the ABB Drives communication
profile. The upper case boldface text refers to the states shown in
Figure 1.
Bit
Name
0
RDY_ON
1
RDY_RUN
2
RDY_REF
3
TRIPPED
4
OFF_2_STA
5
OFF_3_STA
6
SWC_ON_
INHIB
7
ALARM
8
AT_
SETPOINT
9
REMOTE
Communication profiles
Value
1
READY TO SWITCH ON.
0
NOT READY TO SWITCH ON.
1
READY TO OPERATE.
0
OFF1 ACTIVE.
1
OPERATION ENABLED.
0
OPERATION INHIBITED.
1
FAULT.
0
No fault.
1
OFF2 inactive.
0
OFF2 ACTIVE.
1
OFF3 inactive.
0
OFF3 ACTIVE.
1
SWITCH-ON INHIBITED.
0
–
1
Warning/Alarm.
0
No warning/alarm.
1
OPERATING. Actual value equals reference = is
within tolerance limits, i.e. in speed control, speed
error is 10% max. of nominal motor speed.
0
Actual value differs from reference = is outside
tolerance limits.
1
Drive control location: REMOTE (EXT1 or EXT2).
0
Drive control location: LOCAL.
STATE/Description