Справочник Пользователя для Mitsubishi Electronics QD77MS2

Скачать
Страница из 1038
 
 
9 - 2 
Chapter 9    Major Positioning Control 
 
9.1 Outline of major positioning controls 
"Major positioning controls" are carried out using the "positioning data" stored in the 
Simple Motion module.   
The basic controls such as position control and speed control are executed by setting 
the required items in this "positioning data", and then starting that positioning data.   
The control system for the "major positioning controls" is set in setting item "[Da.2] 
Control system" of the positioning data.   
Control defined as a "major positioning control" carries out the following types of 
control according to the "[Da.2] Control system" setting.   
However, the position loop is included for commanding to servo amplifier in the speed 
control set in "[Da.2] Control system". 
Use the "speed-torque control" (Refer to Section 12.1 "Speed-torque control") to 
execute the speed control not including position loop.   
 
Major positioning control 
 
Details 
[Da.2] Control system 
Position contro
Linear control 
1-axis linear 
control 
ABS Linear 1 
INC Linear 1 
Positioning of the designated 1 axis is carried out from the 
start address (current stop position) to the designated 
position. 
2-axis linear 
interpolation 
control 
(Note-1)
 
ABS Linear 2 
INC Linear 2 
Using the designated 2 axes, linear interpolation control is 
carried out from the start address (current stop position) to 
the designated position. 
3-axis linear 
interpolation 
control 
(Note-1)
 
ABS Linear 3 
INC Linear 3 
Using the designated 3 axes, linear interpolation control is 
carried out from the start address (current stop position) to 
the designated position. 
4-axis linear 
interpolation 
control 
(Note-1)
 
ABS Linear 4 
INC Linear 4 
Using the designated 4 axes, linear interpolation control is 
carried out from the start address (current stop position) to 
the designated position. 
Fixed-feed 
control 
1-axis fixed-
feed control 
Fixed-feed 1 
Positioning of the designated 1 axis is carried out for a 
designated movement amount from the start address 
(current stop position). 
(The "[Md.20] Current feed value" is set to "0" at the start.)
2-axis fixed-
feed control 
(Note-1)
 
Fixed-feed 2 
Using the designated 2 axes, linear interpolation control is 
carried out for a designated movement amount from the 
start address (current stop position). 
(The "[Md.20] Current feed value" is set to "0" at the start.)
3-axis fixed-
feed control 
(Note-1)
 
Fixed-feed 3 
Using the designated 3 axes, linear interpolation control is 
carried out for a designated movement amount from the 
start address (current stop position). 
(The "[Md.20] Current feed value" is set to "0" at the start.)
4-axis fixed-
feed control 
(Note-1)
 
Fixed-feed 4 
Using the designated 4 axes, linear interpolation control is 
carried out for a designated movement amount from the 
start address (current stop position). 
(The "[Md.20] Current feed value" is set to "0" at the start.)
2-axis circular 
interpolation 
control 
(Note-1)
 
Sub point 
designation 
ABS Circular sub 
INC Circular sub 
Using the designated 2 axes, positioning is carried out in 
an arc path to a position designated from the start point 
address (current stop position). 
Center point 
designation 
ABS Circular right 
ABS Circular left 
INC Circular right 
INC Circular left