Start/Stop/Direction - ABB ACS880 Manual

No. Name / Range /
Selection
20

Start/stop/direction

20.1 Ext1 commands
Not selected
In1 Start
In1 Start; In2 Dir
In1 Start fwd; In2
Start rev
Description
Start/stop/direction and run/start/jog enable signal source
selection; positive/negative reference enable signal source
selection.
For information on control locations, see section
control vs. external control (page
Selects the source of start, stop and direction commands
for external control location 1 (EXT1).
See also parameters 20.2...20.5.
No start or stop command sources selected.
The source of the start and stop commands is selected by
parameter 20.3 Ext1 in1
the source bits are interpreted as follows:
State of source 1 (20.3)
0?1 (20.2 = Edge)
1 (20.2 = Level)
0
The source selected by
signal; the source selected by
determines the direction. The state transitions of the source
bits are interpreted as follows:
State of source 1 State of source 2
(20.3)
0
0?1 (20.2 = Edge)
1 (20.2 = Level)
The source selected by 20.3 Ext1 in1 source
start signal; the source selected by
is the reverse start signal. The state transitions of the
source bits are interpreted as follows:
State of source 1 State of source 2
(20.3)
0
0?1 (20.2 = Edge)
1 (20.2 = Level)
0 0?1
1 (20.2
1
23).
source. The state transitions of
Command
Start
Stop
20.3 Ext1 in1 source is the start
20.4 Ext1 in2 source
Command
(20.4)
Any Stop
0 Start forward
1 Start reverse
is the forward
20.4 Ext1 in2 source
Command
(20.4)
0 Stop
0 Start forward
(20.2 = Edge) Start reverse
= Level)
1 Stop
Parameters 241
Def / Type
FbEq 16b / 32b
Local
In1 Start; In2 Dir /
uint16
0
1
2
3