ABB ACS560 Firmware Manual page 74

74 Program features
jogging frequency reference is provided by
Jogging 2 frequency
Two jogging functions (1 and 2) are available, each with their own activation sources
and references. The signal sources are selected by parameters
source and 20.27 Jogging 2 start
and accelerates to the defined jogging speed or frequency along the defined jogging
acceleration ramp
the drive decelerates to a stop along the defined jogging deceleration ramp
Dec time jogging).
The figure and table below provide an example of how the drive operates during
jogging. In the example, the ramp stop mode is used (see parameter
mode).
Jog cmd = State of source set by
2 start source
Jog = State of source set by
Start cmd = State of drive start command.
Jog cmd
Jog
Start cmd
Speed/
Frequency
1 2
Jog
Phase Jog
cmd
1-2 1 1
2-3 1 1
3-4 0 1
4-5 0 1
5-6 1 1
6-7 1 1
ref.
source. When jogging is activated, the drive starts
(23.20 Acc time jogging). After the activation signal switches off,
3 4 5 6 7 8 9
Start
cmd
0 Drive accelerates to the jogging speed along the acceleration
ramp of the jogging function.
0 Drive follows the jog reference.
0 Drive decelerates to zero speed along the deceleration ramp
of the jogging function.
0 Drive is stopped.
0 Drive accelerates to the jogging speed along the acceleration
ramp of the jogging function.
0 Drive follows the jog reference.
28.42 Jogging 1 frequency ref
20.26 Jogging 1 start source
20.25 Jogging enable
10 11 12 13
Description
and 28.43
20.26 Jogging 1 start
(23.21
21.03 Stop
or 20.27 Jogging
1415 16 17 18
t