Fieldbus control through the embedded fieldbus interface (EFB) 619
Status Word
The table below shows the fieldbus Status Word for the ABB Drives control profile.
The embedded fieldbus interface converts the drive Status Word into this form for the
fieldbus. The upper case boldface text refers to the states shown in State transition
diagram on page 620.
Bit Name Value STATE/Description
0 RDY_ON 1 READY TO SWITCH ON.
0 NOT READY TO SWITCH ON.
1 RDY_RUN 1 READY TO OPERATE.
0 OFF1 ACTIVE.
2 RDY_REF 1 OPERATION ENABLED.
0 OPERATION INHIBITED.
3 TRIPPED 1 FAULT.
0 No fault.
4 OFF_2_STA 1 OFF2 inactive.
0 OFF2 ACTIVE.
5 OFF_3_STA 1 OFF3 inactive.
0 OFF3 ACTIVE.
6SWC_ON_
INHIB
1 SWITCH-ON INHIBITED.
0–
7 ALARM 1 Warning/Alarm.
0 No warning/alarm.
8AT_
SETPOINT
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.
9 REMOTE 1 Drive control location: REMOTE (EXT1 or EXT2).
0 Drive control location: LOCAL.
10 ABOVE_
LIMIT
1 Actual frequency or speed equals or exceeds supervision
limit (set by drive parameter). Valid in both directions of
rotation.
0 Actual frequency or speed within supervision limit.
11 USER_0 S
12 EXT_RUN_
ENABLE
1 External Run enable signal received.
0 No external Run enable signal received.
13…15 Reserved
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