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ABB ACS850-04 - Page 99

ABB ACS850-04
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Parameters 99
02.24 FBA main sw Status Word for fieldbus communication. See also chapter
Fieldbus control, page 277.
-
No. Name/Value Description FbEq
Bit Name Value Information
0 Ready 1 Drive is ready to receive start command.
0 Drive is not ready.
1 Enabled 1 External run enable signal is received.
0 No external run enable signal is received.
2 Running 1 Drive is modulating.
0 Drive is not modulating.
3 Ref running 1 Normal operation is enabled. Drive is running and following given
reference.
0 Normal operation is disabled. Drive is not following given reference
(for example, it is modulating during magnetization).
4Em off
(OFF2)
1 Emergency OFF2 is active.
0 Emergency OFF2 is inactive.
5Em stop
(OFF3)
1 Emergency stop OFF3 (ramp stop) is active.
0 Emergency stop OFF3 is inactive.
6 Ack startinh 1 Start inhibit is active.
0 Start inhibit is inactive.
7 Alarm 1 An alarm is active. See chapter Fault tracing.
0 No alarm is active.
8 At setpoint 1 Drive is at setpoint. Actual value equals reference value (i.e. the
difference between the actual speed and speed reference is within
the speed window defined by parameter 19.10 Speed window).
0 Drive has not reached setpoint.
(continued)

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