ABB ACS850-04 series, Firmware Manual

Page: 97 / 296

Parameters 97
02.22 FBA main cw Control Word for fieldbus communication. See also chapter
Fieldbus control , page 277 .
Log. = Logical combination (i.e. Bit AND/OR Selection
parameter); Par. = Selection parameter.
-
No. Name/Value Description FbEq
Bit Name Value Information Log. Par.
0* Stop 1 Stop according to the stop mode selected by par.
11.03 Stop mode or according to the requested stop
mode (bits 2…6). Note: Simultaneous stop and start
commands result in a stop command.
OR
10.01 ,
10.04
0 No action.
1 Start 1 Start. Note: Simultaneous stop and start commands
result in a stop command.
OR
10.01 ,
10.04
0 No action.
2* StpMode
em off 1 Emergency OFF2 (bit 0 must be 1). Drive is stopped
by cutting off motor power supply (the motor coasts to
stop). The drive will restart only with the next rising
edge of the start signal when the run enable signal is
on.
AND –
0 No action.
3* StpMode
em stop 1 Emergency stop OFF3 (bit 0 must be 1). Stop within
time defined by
22.12 Em stop time .
AND 10.13
0 No action.
4* StpMode
off1 1 Emergency stop OFF1 (bit 0 must be 1). Stop along
the currently active deceleration ramp.
AND 10.15
0 No action.
5* StpMode
ramp 1 Stop along the currently active deceleration ramp.
– 11.03
0 No action.
6* StpMode
coast 1 Coast to stop.
– 11.03
0 No action.
7 Run enable 1 Activate run enable.
AND 10.11
0 Activate run disable.
8 Reset 0 -> 1 Fault reset if an active fault exists.
OR 10.10
other No action.
(continued)
* If all stop mode bits (2…6) are 0, stop mode is selected by parameter
11.03 Stop mode . Coast
stop (bit 6) overrides the emergency stop (bits 2/3/4). Emergency stop overrides normal ramp stop
(bit 5).