ABB ACS850 series, Firmware Manual

Page: 69 / 260

Parameters 69
02.24 FBA main sw Status Word for fieldbus communication. See also chapter
Fieldbus control , page 243 .
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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).
4 Em off
(OFF2) 1 Emergency OFF2 is active.
0 Emergency OFF2 is inactive.
5 Em 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)