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Fieldbus control through the embedded fieldbus interface (EFB) 557
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
.
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.
6
SWC_ON_
INHIB
1
SWITCH-ON INHIBITED.
0
–
7
ALARM
1
Warning/Alarm.
0
No warning/alarm.
8
AT_
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
Summary of Contents for ACS880-x04
Page 1: ... ABB INDUSTRIAL DRIVES ACS880 primary control program Firmware manual ...
Page 4: ......
Page 18: ...18 Using the control panel ...
Page 24: ...24 Control locations and operating modes ...
Page 112: ...112 Application macros ...
Page 496: ...496 Additional parameter data ...
Page 544: ...544 Fault tracing ...
Page 602: ...602 Control chain diagrams ...