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Help needed to get my 7i76E + 7i85S + 7i73 on my mill going.
28 Aug 2017 18:17 #98102
by tecno
I have tried to read but not so clear for a bloody foreigner
Replied by tecno on topic Help needed to get my 7i76E + 7i85S + 7i73 on my mill going.
If the scale is correct, are your maximum velocities reasonable?
Have you read the LInuxCNC ini file documentation?
I have tried to read but not so clear for a bloody foreigner
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- Todd Zuercher
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28 Aug 2017 18:43 #98105
by Todd Zuercher
Replied by Todd Zuercher on topic Help needed to get my 7i76E + 7i85S + 7i73 on my mill going.
The last ini file of yours I looked up had values much higher for max vel (250 for max_velocity, and 350 for stepgen_max_vel on the slowest axis and others were even higher)
You would need either slower max velocities or shorter step timings, or a combination of both.
You would need either slower max velocities or shorter step timings, or a combination of both.
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28 Aug 2017 19:13 #98107
by Todd Zuercher
Replied by Todd Zuercher on topic Help needed to get my 7i76E + 7i85S + 7i73 on my mill going.
To meet your ini file's stepgen max velocity value you had for X of 350 (800 for Y-Z), the sum of the step length and step space values would have to be less than about 700ns (300ns).
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29 Aug 2017 10:16 #98134
by tecno
Replied by tecno on topic Help needed to get my 7i76E + 7i85S + 7i73 on my mill going.
Guys, first of all I have been way out with my numbers (mixed up with previous router I had) so my apologies.
1. Drivers where not set correctly = now they are in quad and work OK, well a bit too fast.
Still having the error message so I will be tweaking my numbers.
Original speeds with the Siemens system and DC servos was
Fast transport X/Y 5000mm/min = 83mm/s and 2500mm/min = 41mm/s for Z
Will report when have error cleared out.
1. Drivers where not set correctly = now they are in quad and work OK, well a bit too fast.
Still having the error message so I will be tweaking my numbers.
Original speeds with the Siemens system and DC servos was
Fast transport X/Y 5000mm/min = 83mm/s and 2500mm/min = 41mm/s for Z
Will report when have error cleared out.
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29 Aug 2017 10:26 - 29 Aug 2017 10:39 #98135
by tecno
Replied by tecno on topic Help needed to get my 7i76E + 7i85S + 7i73 on my mill going.
So now no error messages.
Q:
Where do I set max velocity = keyboard jogging + shift key >>>>>>> WAY TOO FAST
Q:
Where do I set max velocity = keyboard jogging + shift key >>>>>>> WAY TOO FAST
Last edit: 29 Aug 2017 10:39 by tecno.
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29 Aug 2017 11:32 - 29 Aug 2017 11:33 #98137
by andypugh
Replied by andypugh on topic Help needed to get my 7i76E + 7i85S + 7i73 on my mill going.
Jogging velocities are generated by the GUI, so:
[DISPLAY]DEFAULT_LINEAR_VELOCITY
linuxcnc.org/docs/2.7/html/config/ini-co...tml#_display_section
But, you are holding the shift-key, and I think that means "jog at full rapid rate"
[DISPLAY]DEFAULT_LINEAR_VELOCITY
linuxcnc.org/docs/2.7/html/config/ini-co...tml#_display_section
But, you are holding the shift-key, and I think that means "jog at full rapid rate"
Last edit: 29 Aug 2017 11:33 by andypugh.
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29 Aug 2017 11:42 #98138
by tecno
Replied by tecno on topic Help needed to get my 7i76E + 7i85S + 7i73 on my mill going.
Questions embedded below
[DISPLAY]
DISPLAY = axis
POSITION_OFFSET = RELATIVE
POSITION_FEEDBACK = ACTUAL
MAX_FEED_OVERRIDE = 2.000000
MAX_SPINDLE_OVERRIDE = 1.000000
MIN_SPINDLE_OVERRIDE = 0.500000
INTRO_GRAPHIC = linuxcnc.gif
INTRO_TIME = 5
PROGRAM_PREFIX = /home/bengt/linuxcnc/nc_files
INCREMENTS = 5mm 1mm .5mm .1mm .05mm .01mm .005mm
POSITION_FEEDBACK = ACTUAL
DEFAULT_LINEAR_VELOCITY = 6.000000 >>>>>>>>>>>>>>>> Is this the speed for ARROW KEY? with no Shift?
MAX_LINEAR_VELOCITY = 25.000000
MIN_LINEAR_VELOCITY = 0.500000
DEFAULT_ANGULAR_VELOCITY = 12.000000
MAX_ANGULAR_VELOCITY = 180.000000
MIN_ANGULAR_VELOCITY = 1.666667
EDITOR = gedit
GEOMETRY = xyz
#********************
# Axis X
#********************
[AXIS_0]
TYPE = LINEAR
HOME = 0.0
FERROR = 10.0
MIN_FERROR = 1.0
MAX_VELOCITY = 85>>>>>>>>>>>>>>>>>>>>>>>> And this is what I get when Shift + Arrow Key?
MAX_ACCELERATION = 100
# The values below should be 25% larger than MAX_VELOCITY and MAX_ACCELERATION
# If using BACKLASH compensation STEPGEN_MAXACCEL should be 100% larger.
STEPGEN_MAXVEL = 110
STEPGEN_MAXACCEL = 200
[DISPLAY]
DISPLAY = axis
POSITION_OFFSET = RELATIVE
POSITION_FEEDBACK = ACTUAL
MAX_FEED_OVERRIDE = 2.000000
MAX_SPINDLE_OVERRIDE = 1.000000
MIN_SPINDLE_OVERRIDE = 0.500000
INTRO_GRAPHIC = linuxcnc.gif
INTRO_TIME = 5
PROGRAM_PREFIX = /home/bengt/linuxcnc/nc_files
INCREMENTS = 5mm 1mm .5mm .1mm .05mm .01mm .005mm
POSITION_FEEDBACK = ACTUAL
DEFAULT_LINEAR_VELOCITY = 6.000000 >>>>>>>>>>>>>>>> Is this the speed for ARROW KEY? with no Shift?
MAX_LINEAR_VELOCITY = 25.000000
MIN_LINEAR_VELOCITY = 0.500000
DEFAULT_ANGULAR_VELOCITY = 12.000000
MAX_ANGULAR_VELOCITY = 180.000000
MIN_ANGULAR_VELOCITY = 1.666667
EDITOR = gedit
GEOMETRY = xyz
#********************
# Axis X
#********************
[AXIS_0]
TYPE = LINEAR
HOME = 0.0
FERROR = 10.0
MIN_FERROR = 1.0
MAX_VELOCITY = 85>>>>>>>>>>>>>>>>>>>>>>>> And this is what I get when Shift + Arrow Key?
MAX_ACCELERATION = 100
# The values below should be 25% larger than MAX_VELOCITY and MAX_ACCELERATION
# If using BACKLASH compensation STEPGEN_MAXACCEL should be 100% larger.
STEPGEN_MAXVEL = 110
STEPGEN_MAXACCEL = 200
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29 Aug 2017 11:59 #98139
by andypugh
Replied by andypugh on topic Help needed to get my 7i76E + 7i85S + 7i73 on my mill going.
I _think_ that DEFAULT_LINEAR_VELOCITY is what you get with an unshifted arrow and the jog-speed slider at 100%
(And, yes, I think that shifted-arrow will use the 85mm/sec.)
It should be a fairly easy test to check it against the DRO numbers.
(And, yes, I think that shifted-arrow will use the 85mm/sec.)
It should be a fairly easy test to check it against the DRO numbers.
The following user(s) said Thank You: tecno
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29 Aug 2017 12:14 #98140
by tecno
As I get no positive results testing above i wonder how this must be done.
Have 2 swithes I need to get working on my front panel.
1. Coolant Flood
2. Oiler pump
1 already has net to output, but I need to do this manually also = How to do this.
2. input on 7i73 > output on 7i76e but I also need to have this to be run via G-code (just for test = coolant-mist)
Is above to be done with some OR ?
Replied by tecno on topic Help needed to get my 7i76E + 7i85S + 7i73 on my mill going.
Question
I have a manual switch on my frontpanel and want to be able to run flood coolant manually.
Following in my hal file
# ---coolant signals---
net coolant-mist <= iocontrol.0.coolant-mist
net coolant-flood <= iocontrol.0.coolant-flood
# --- DIN-01 Coolant pump ---
net din-01 <= hm2_7i76e.0.7i73.0.1.input-20
# --- COOLANT-FLOOD ---
net coolant-flood hm2_7i76e.0.7i76.0.0.output-04
net din-01 hm2_7i76e.0.7i76.0.0.output-04
Is this the correct way to net functions wanted?
As I get no positive results testing above i wonder how this must be done.
Have 2 swithes I need to get working on my front panel.
1. Coolant Flood
2. Oiler pump
1 already has net to output, but I need to do this manually also = How to do this.
2. input on 7i73 > output on 7i76e but I also need to have this to be run via G-code (just for test = coolant-mist)
Is above to be done with some OR ?
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29 Aug 2017 12:51 #98141
by rodw
Replied by rodw on topic Help needed to get my 7i76E + 7i85S + 7i73 on my mill going.
Thats becasue nothing is connected anywhere. I think you need
so now the input is connected to the iocontrol signal. YOu had just created signals before and done nothing with them.
Never used coolant so I am not sure if this is perfect. I'm not sure if iocontrol.0.coolant-mist is an input for a switch or an output for a LED indicator.
# ---coolant signals---
net coolant-mist <= hm2_7i76e.0.7i73.0.1.input-20
net coolant-mist => iocontrol.0.coolant-mist
so now the input is connected to the iocontrol signal. YOu had just created signals before and done nothing with them.
Never used coolant so I am not sure if this is perfect. I'm not sure if iocontrol.0.coolant-mist is an input for a switch or an output for a LED indicator.
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