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Changing of axis’s mechanics in runtime.

Created by: Engin_ at: 9/22/2008 9:36 AM (16 Replies)

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9/22/2008 9:36 AM	Rate (0)
Engin_ Regular Member Joined: 8/6/2008 Last visit: 10/8/2008 Posts: 12 Rating: (1)	Hello! Does anybody know how axis’s mechanics (load gear, leadscrew pitch) can be changed from the program? I mean, for example, new values are entered from that HMI, and they should be applied without reloading project to SCOUT. Thank you! Regards!

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9/22/2008 9:59 AM	Rate (1)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 9/15/2025 Posts: 22710 Rating: (3071)	Hello, configdata can be written with setconfigdata. example: to.Axis_1.setconfigdata.LeadScrew.pitchVal:=<value>; Attention: certain configdata hav the cancing attribut "restart" if you change it then you must make an restart on the to (systfunction or sysvaribale(restartactivation) Regards Christoph

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9/22/2008 10:10 AM	Rate (0)
Engin_ Regular Member Joined: 8/6/2008 Last visit: 10/8/2008 Posts: 12 Rating: (1)	Hello ChristophD! Thank you!!! If any body needs this, detailed information can be found in basic_functions.pdf п. 3.2.9 Configuration data, Modifying configuration data at runtime (online modification). Regards!

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6/1/2012 2:39 PM	Rate (0)
JUANSANCHEZ Posts: 251 Rating: (11)	ChristophD Hello, configdata can be written with setconfigdata. example: to.Axis_1.setconfigdata.LeadScrew.pitchVal:=<value>; Attention: certain configdata hav the cancing attribut "restart" if you change it then you must make an restart on the to (systfunction or sysvaribale(restartactivation) Regards Christoph i wrote like this but it gives ''variable ID expected leadscrew'' and it cant allow ''to.''
JUANSANCHEZ Posts: 251 Rating: (11)	Last edited by: JUANSANCHEZ at: 6/1/2012 2:39 PM
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6/1/2012 3:02 PM	Rate (0)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 9/15/2025 Posts: 22710 Rating: (3071)	Hello, check in you expertlist of the axis if the variable exists (rotattary axis have not LeadScrew). And the variables all chase sensitive so you must write LeadScrew insteed of leadscrew! Regards Christoph

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6/1/2012 3:05 PM	Rate (0)
JUANSANCHEZ Posts: 251 Rating: (11)	yes i wrote LeadScrew and it is not rotary axis i saw leadscrew on mechanic page of axis
JUANSANCHEZ Posts: 251 Rating: (11)
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6/1/2012 3:31 PM	Rate (0)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 9/15/2025 Posts: 22710 Rating: (3071)	Hello, can you post all compiler messages here. Or post the project i can show what's the problem. Regards Christoph

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6/1/2012 3:43 PM	Rate (0)
JUANSANCHEZ Posts: 251 Rating: (11)	Information: START of compilation of 'ST_1' at 16:19:11 Error: ST_1(13) : 6003 :Variable ID expected LeadScrew Information: END of compilation of 'ST_1' at 16:19:12 Information: Compilation of ST_1: 1 Error, 0 Warning(s)
JUANSANCHEZ Posts: 251 Rating: (11)
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6/1/2012 3:51 PM	Rate (0)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 9/15/2025 Posts: 22710 Rating: (3071)	Hello, can you post your ST Unit or Project? with which SIMOTION Version do you work? i get the error only when i wrote: Axis_1.LeadScrew.pitchVal:=22; When i use the correct code: Axis_1.setconfigdata.LeadScrew.pitchVal:=22; then all is ok. Regards Christoph

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6/1/2012 3:55 PM	Rate (0)
JUANSANCHEZ Posts: 251 Rating: (11)	hello, ı use version 4.1.5.6 . and PROGRAM pietch VAR lreal_var:LREAL; axis_1:driveaxis; END_VAR Axis_1.setconfigdata.LeadScrew.pitchVal:=22; END_PROGRAM i just wrote this.
JUANSANCHEZ Posts: 251 Rating: (11)	Last edited by: JUANSANCHEZ at: 6/1/2012 4:02 PM
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6/1/2012 4:07 PM	Rate (0)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 9/15/2025 Posts: 22710 Rating: (3071)	Hello, WTF? Axis_1 is a locale istance from type driveaxis? Sorry but a driveaxis have no LeadScrew ! Have you a Axis in the Axis Container of you project with the Name Axis_1? Regards Christoph

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6/1/2012 4:14 PM	Rate (0)
JUANSANCHEZ Posts: 251 Rating: (11)	yes of course i have axis below AXES . i saw driveaxis in simotion basic function pdf and i wrote. if i delete driveaxis var variable ID expected axis_1 but i have axis_1 why it didnt see my axis_1
JUANSANCHEZ Posts: 251 Rating: (11)	Last edited by: JUANSANCHEZ at: 6/1/2012 4:18 PM
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6/1/2012 4:18 PM	Rate (1)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 9/15/2025 Posts: 22710 Rating: (3071)	Hi, when you have a technological Object with the name Axis_1 then never use this name as variable name in your ST Code! you can test the following: wrote "axis_1:posaxis;" delete "axis_1:driveaxis;" Regards Christoph

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This contribution was helpful to 1 thankful Users JUANSANCHEZ

6/1/2012 4:24 PM	Rate (0)
JUANSANCHEZ Posts: 251 Rating: (11)	hello, now it doesnt give error thanks for help best regards
JUANSANCHEZ Posts: 251 Rating: (11)
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6/1/2012 4:25 PM	Rate (0)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 9/15/2025 Posts: 22710 Rating: (3071)	Hello, is the ST-Code in a library or in a ST Unit? Regards Christoph

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6/1/2012 4:27 PM	Rate (1)
JUANSANCHEZ Posts: 251 Rating: (11)	hello, st unit and i call with motion task
JUANSANCHEZ Posts: 251 Rating: (11)
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This contribution was helpful to 1 thankful Users AutoGen_810979

6/1/2012 4:34 PM	Rate (0)
ChristophD Grandmaster-Expert Joined: 5/12/2006 Last visit: 9/15/2025 Posts: 22710 Rating: (3071)	Hello, when you use "axis_1 : posaxis" then you doesn't chance the variable directly on the real axis, only in the dataset of the instance. Regards Christoph

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