ABB ACS880-01 Series, Firmware Instructions

Page: 233 / 664

Parameters 233
19.17 Local control
disable 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.
No
No Local control enabled. 0
Yes Local control disabled. 1
19.20 Scalar control
reference unit Selects the reference type for scalar motor control mode.
See also section
Operating modes of the drive (page 26 ), and
parameter 99.04 Motor control mode .
Hz
Hz Hz. The reference is taken from parameter 28.02 Frequency
ref ramp output (output of the frequency control chain).
0
Rpm Rpm. The reference is taken from parameter 23.02 Speed ref
ramp output (speed reference after ramping and shaping).
1
20
20 Start/stop/direction 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
Local control
vs. external control (page 24 ).
20.01 Ext1 commands Selects the source of start, stop and direction commands for
external control location 1 (EXT1).
See also parameters
20.02 … 20.05 .
In1 Start; In2
Dir
Not selected No start or stop command sources selected. 0
In1 Start The source of the start and stop commands is selected by
parameter
20.03 Ext1 in1 source . The state transitions of the
source bits are interpreted as follows:
1
In1 Start; In2 Dir The source selected by 20.03 Ext1 in1 source is the start
signal; the source selected by 20.04 Ext1 in2 source
determines the direction. The state transitions of the source
bits are interpreted as follows:
2
No. Name/Value Description Def / FbEq16
State of source 1 ( 20.03 ) Command
0 -> 1 ( 20.02 = Edge )
1 ( 20.02 = Level )
Start
0 Stop
State of source 1
( 20.03 )
State of source 2
( 20.04 )
Command
0 Any Stop
0 -> 1 ( 20.02 = Edge )
1 ( 20.02 = Level )
0 Start forward
1 Start reverse