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PROGRAMMING GUIDE
SINUS PENTA
105
/
486
13. INPUTS
FOR
REFERENCES
MENU
13.1.
Processing Speed/Torque References
The “
main reference
” is the value, at constant rpm, for the controlled physical variable (speed or torque) (
M000
,
M007
)
“required” for the drive.
This reference is acquired by the drive only if the
START
command is active and the drive is
RUNNING
, otherwise it is
ignored.
The
main reference
is the reference at constant rpm: when the drive is
RUNNING
, it will increment the speed or torque
set–point
which will reach the main reference with a timed ramp (see the RAMPS MENU).
The drive operating mode is factory-set to
MASTER
with a
speed
reference. In
SLAVE
mode, a
torque
reference is
used; this operating mode may be configured for
VTC
control (Vector Torque Control) and
FOC
control (Field Oriented
Control) only.
The
control algorithm
and the
MASTER/SLAVE mode
can be set for each of the 3 programmable motors, depending
on which motor is active at that moment (motor 1, motor 2 or motor 3).
To enable the
SLAVE
mode, set the following parameters to
1
or
2
:
C011
(motor 1)
C054
(motor 2)
C097
(motor 3)
The SLAVE mode may also be selected through a digital input (see the DIGITAL INPUTS MENU).
When the main reference is acquired by the drive (
RUNNING
on), it becomes the reference for the time ramps
generating the current speed/torque set–point for the connected motor.
The setup of the main reference is based on a number of parameters included in several menus:
Table 25: Parameters used for the Inputs for References Menu
Parameters
Menu
Contents
P050
÷
P074
References
Scaling parameters for references sent from analog inputs
REF, AIN1, AIN2.
Scaling parameters for references sent from encoder and
frequency input.
Parameters for changes made using the UP and DOWN
keys.
Parameter for JOG reference setting.
Parameter for drive disabling in case of reference at min.
value.
P390
÷
P399
References from
optional board
Scaling parameters for references sent from analog inputs
XAIN4, XAIN5.
P080
÷
P098
Multispeed
Parameters setting preset multispeed values to be selected
through digital inputs.
P105
÷
P108
Prohibit Speed
Parameters setting prohibit speed values.
P115
÷
P121
Reference
Variation Percent
Parameters setting slowing down values percent to be
selected through digital inputs.
C143
÷
C146
Control Method
Parameters setting the reference source.
C011, C028, C029
Configuration of
Motor 1
Parameter setting the Master (speed) mode or the Slave
(torque) mode. Parameters setting the min. speed or the
max. speed.
C054, C071, C072
Configuration of
Motor 2
C097, C114, C115
Configuration of
Motor 3
C047, C048
Limit for Motor 1
Parameters setting the min. torque and the max. torque.
C090, C091
Limit for Motor 2
C133, C134
Limit for Motor 3
The following pages contain block diagrams illustrating speed reference processing (
Figure 6) and torque reference processing (Figure 7). Menus and parameters used are also stated.
Содержание PENTA MARINE
Страница 173: ...PROGRAMMING GUIDE SINUS PENTA 173 486 Figure 27 Response to the step based on the value of Kp when Ti is kept constant...
Страница 196: ...SINUS PENTA PROGRAMMING GUIDE 196 486 Figure 34 ANALOG Mode Figure 35 DOUBLE DIGITAL Mode...
Страница 197: ...PROGRAMMING GUIDE SINUS PENTA 197 486 Figure 36 General structure of the parameterization of a digital output...