Start/Stop/Direction - ABB ACS580 Firmware Manual

174 Parameters
No. Name/Value
19.12 Ext1 control mode
Zero
Speed
Torque
Minimum
Maximum
19.14 Ext2 control mode
19.16 Local control mode
Speed
Torque
19.17 Local control
disable
No
Yes
20

20 Start/stop/direction

20.01 Ext1 commands
Not selected
Description
Selects the operating mode for external control location EXT1
in vector motor control mode.
None.
Speed control. The torque reference used is
reference speed control
chain).
Torque control. The torque reference used is
ramp out (output of the torque reference chain).
Combination of selections
selector compares the speed controller output
reference speed control) and the torque reference
Torque ref ramp out) and selects the smaller of the two.
If speed error becomes negative, the drive follows the speed
controller output until speed error becomes positive again.
This prevents the drive from accelerating uncontrollably if the
load is lost in torque control.
Combination of selections
selector compares the speed controller output
reference speed control) and the torque reference
Torque ref ramp out) and selects the greater of the two.
If speed error becomes positive, the drive follows the speed
controller output until speed error becomes negative again.
This prevents the drive from accelerating uncontrollably if the
load is lost in torque control.
Selects the operating mode for external control location EXT2
in vector motor control mode.
For the selections, see parameter
Selects the operating mode for local control in vector motor
control mode.
Speed control. The torque reference used is
reference speed control
chain).
Torque control. The torque reference used is
ramp out (output of the torque reference chain).
Enables/disables local control (start and stop buttons on the
control panel, and the local controls on the PC tool).
WARNING! Before disabling local control, ensure that
the control panel is not needed for stopping the drive.
Local control enabled.
Local control disabled.
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
vs. external control (page 86).
Selects the source of start, stop and direction commands for
external control location 1 (EXT1).
See also parameters 20.02...20.05. See parameter
the determination of the actual direction.
No start or stop command sources selected.
25.01 Torque
(output of the speed reference
26.74 Torque ref
Speed and Torque: the torque
(25.01 Torque
Speed and Torque: the torque
(25.01 Torque
19.12 Ext1 control
25.01 Torque
(output of the speed reference
26.74 Torque ref
Def/FbEq16
Speed
1
2
3
4
(26.74
5
(26.74
Speed
mode.
Speed
0
1
No
0
1
Local control
In1 Start; In2
Dir
20.21 for
0