G153 maybe not working right in Imperial mode - DDCSV2.1 - Standalone CNC Motion Controller - Digital Dream Technology support
View: 5609|Reply: 2
Print Previous Topic Next Topic

G153 maybe not working right in Imperial mode

[Copy Link]

10

Threads

24

Posts

116

Credits

Registered member

Rank: 2

Credits
116
Jump to the specified floor
Landlord
Posted at 2018-10-12 06:07:22 | Only Author Replies reward |Descending browser |Read mode

I have parameter #115 set to 1 (imperial mode) and it seems that G153 behaves very strange.  


I have machine coordinant (X0.0) HOME signal at the X- limit so all machine coordinates should be positive but when I execute:


G153 X2.0 F6350.    (GOTO MACHINE COORDINATE X2.0 INCH AT 6350 MM/MIN)


The table moves from X1.0(MACH) to X0.9829 (in the negative direction?!?) where it hits the software travel limit but G153 X2.0 should have invoked positive direction motion?

I have not tried G153 in mm mode.

My programs that use G54 coordiants and G01 motion all seem to work well.


Reply

Use props Report

8

Threads

333

Posts

1040

Credits

Super Moderator

Rank: 8Rank: 8

Credits
1040
Sofa
Posted at 2018-10-12 15:32:05 | Only Author
Last edited by ytliu In 2018-10-12 15:42 Editor

Ver:2018-10-12-102 Description:
1. Add G20/G21 recognition macro variable (#448): in G20 mode, #448=25.4; in G21 mode, #448=1, used to correct the bug that G28 and G153 instructions execute errors in G20 mode;

The implementation code for G28 and G153 is defined in slib.nc. If you are interested, take a look at how #448 works.

install(2018-10-12-102).zip

595.88 KB, Down times: 1275

Reply Support Opposition

Use props Report

10

Threads

24

Posts

116

Credits

Registered member

Rank: 2

Credits
116
Bench
 Author| Posted at 2018-10-12 22:21:54 | Only Author
ytliu Posted at 2018-10-12 15:32
Ver:2018-10-12-102 Description:
1. Add G20/G21 recognition macro variable (#448): in G20 mode, #448= ...

Much better now
Reply Support Opposition

Use props Report

You need to log in before you can reply Login | Register now

This forum Credits Rules

Shenzhen Digital Dream Numerical Technology Co., Ltd. support
Adress:507,A Building,Leibo Industry Zone,No. 22 Jinxiu East Road,Kengzi Street,Pingshan district,Shenzhen City,P.R. of China
Phone:13244704799
E-mail:info@ddcnc.com

TEL

0755-87654321

Wchat

Website designed by DigitalDream Technology Support
Quick Reply Back to top Back to list