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  2. FS 16i/18i/21i-Model A/B, Supplementary Explanation of Multi Spindle Control

FS 16i/18i/21i-Model A/B, Supplementary Explanation of Multi Spindle Control Additional Manual Page 4

Additional Manual
3. Time chart (Example)
The example of the time chart when executing the following program is shown.
M
1
＿ S
1
＿ ; ………… (1)
M
2
＿ S
2
＿ ; ………… (2)
(1) : The program to execute S command of S
1
_ to the 1st spindle.
(2) : The program to execute S command of S
2
_ to the 2nd spindle.
And at this time, the 1st spindle must keep S
1
_, which was commanded in (1).
The following time chart shows example in case of high-speed MST. (Parameter 3001#7=1)
(
1
)
(
2
)
M code M
1
M
2
MF
MFIN
S code S
1
S
2
SF
SFIN
SWS1
SWS2
X msec
(*)
B
A
A
X msec
(*)
X msec
(*)
X msec
(*)
B
(*)
As for the value of "X msec", refer to the following Appendix 1.
A-79111E
Sheet
Title
Draw
No.
Ed. Date Design Description
Date Apr.04.’03 Desig. Apprv.
FANUC Series 16i/18i/21i – MODEL A / B
Supplementary explanation of Multi spindle control
3/4
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Contents Summary of FS 16i/18i/21i-Model A/B, Supplementary Explanation of Multi Spindle Control Additional Manual

  • Page 1TECHNICAL REPORT (MANUAL) No. TMN03/031E Date : Apr. 4, 2003 General Manager of Software Development Center FANUC Series 16i/18i/21i-MODEL A / B Supplementary explanation of Multi spindle control 1. Communicate this report to: Your information only ○ GE Fanuc-N, GE Fanuc-E FANUC Robotics MILACRON ○
  • Page 2FANUC Series 16i / 18i / 21i – MODEL A / B Supplementary explanation of Multi spindle control Contents 1. Outline of the CNC processing and the relation with the ladder Page 2 2. S command Page 2 3. Time chart (Example) Page 3 FANUC Series 16i/18i/21i – MODEL A / B Title Supplementary explanation of
  • Page 3The explanation of Ladder sequence (signal operation) and the example of time chart are shown below for Multi spindle control. 1. Outline of the CNC processing and the relation with the ladder On multi spindle control, CNC considers S command (program command), signals related to S command (ex. Spin
  • Page 43. Time chart (Example) The example of the time chart when executing the following program is shown. M1＿ S1＿ ; ………… (1) M2＿ S2＿ ; ………… (2) (1) : The program to execute S command of S1_ to the 1st spindle. (2) : The program to execute S command of S2_ to the 2nd spindle. And at this time, the 1st spi
  • Page 5In the time chart, it takes time to start S renewal processing of CNC in A . At this time, both SWS1 and SWS2 signals are "0". Therefore, S command is not forwarded to any spindle even when S renewal processing is completed. It takes time to execute S renewal processing with selecting the objective