![Mitsubishi Electric MELSEC iQ-R16MTCPU Скачать руководство пользователя страница 318](http://html.mh-extra.com/html/mitsubishi-electric/melsec-iq-r16mtcpu/melsec-iq-r16mtcpu_programming-manual_239141318.webp)
316
5 POSITIONING CONTROL
5.12 Fixed-Pitch Feed Control Using 3 Axes Linear Interpolation
Precautions
The feed current value is changed to "0" at the start. When fixed-pitch feed control is executed in the absolute position
system, the feed current value that is restored when the control circuit power supply of the servo amplifier or the Multiple CPU
system power supply is turned ON again, may be different from the feed current value before the power supply was turned
ON again.
Program example
The program for performing fixed-pitch feed control using 3 axes linear interpolation with Axis 1, Axis 2, and Axis 3 is
explained as an example.
This program example is explained in the "Q series Motion compatible device assignment" device assignment method.
■
Fixed-pitch feed control
• Fixed-pitch feed control conditions are shown below.
• Fixed-pitch feed control start command: X0 Leading edge (OFF
ON)
■
Operation timing
Operation timing for fixed-pitch feed control using 3 axes linear interpolation is shown below.
Item
Setting
Servo program No.
No.320
Positioning speed
1000
Control axes
Axis 1
Axis 2
Axis 3
Travel value
50000
40000
30000
t
V
1000
Start command (X0)
Servo program start
[Rq.1120] PLC ready
flag (M2000)
[Rq.1123] All axes servo
ON command (M2042)
[St.1045] All axes servo
ON accept flag (M2049)
Axis 1 [St.1075] Servo ready
(M2415)
Axis 2 [St.1075] Servo ready
(M2435)
Axis 3 [St.1075] Servo ready
(M2455)
Axis 1 [St.1040] Start accept
flag (M2001)
Axis 2 [St.1040] Start accept
flag (M2002)
Axis 3 [St.1040] Start accept
flag (M2003)
Servo program No.320
Содержание MELSEC iQ-R16MTCPU
Страница 1: ...MELSEC iQ R Motion Controller Programming Manual Positioning Control R16MTCPU R32MTCPU R64MTCPU ...
Страница 2: ......
Страница 477: ...APPENDICES Appendix 1 Processing Times of the Motion CPU 475 A MEMO ...
Страница 481: ......