- Posts: 1317
- Thank you received: 0
New ethercat / probe basic control for minimonster
11 months 4 weeks ago #337622
by Hakan
Replied by Hakan on topic New ethercat / probe basic control for minimonster
The docs at
linuxcnc.org/docs/html/config/ini-homing.html
says it
The cia402 component says
I don't see you have connected that pin.
To debug, use halscope and record controlword and statusword to and from the drive.
Attachment not found
The cia402 component says
For using the servo drives internal homing procedure configure your
joint homing to Home on Index Pulse only and connect the components
home Input to the index-enable Pin:
I don't see you have connected that pin.
To debug, use halscope and record controlword and statusword to and from the drive.
Please Log in to join the conversation.
- ihavenofish
- Topic Author
- Offline
- Platinum Member
-
Less
More
- Posts: 1029
- Thank you received: 0
11 months 4 weeks ago #337623
by ihavenofish
Replied by ihavenofish on topic New ethercat / probe basic control for minimonster
If I set like the table in your posts, it still moves and slams the axis into the end stops.
If I set homing sequence to -1 it flickers the drive.
I do not want any internal homing on the drive. I want no motion whatsoever.
What "normally" works is not here.
If I set homing sequence to -1 it flickers the drive.
I do not want any internal homing on the drive. I want no motion whatsoever.
What "normally" works is not here.
Please Log in to join the conversation.
11 months 4 weeks ago #337624
by Hakan
Replied by Hakan on topic New ethercat / probe basic control for minimonster
That's odd. Here is what I have in my lathe where it homes on current position.
Code:
[JOINT_0]
TYPE = LINEAR
HOME = 0.0
FERROR = 0.5
MIN_FERROR = 1
MAX_VELOCITY = 20.0
MAX_ACCELERATION = 500.0
MAX_OUTPUT = 0.0
MIN_LIMIT = -106
MAX_LIMIT = 106
HOME_SEARCH_VEL = 0
HOME_LATCH_VEL = 0
HOME_SEQUENCE = 0
Please Log in to join the conversation.
11 months 4 weeks ago #337625
by Hakan
Replied by Hakan on topic New ethercat / probe basic control for minimonster
I don't think it is a good idea to combine homing on current position with HOME_OFFSET.
That means is set's zero exactly where it is and immediately after moves to HOME_OFFSET.
That means is set's zero exactly where it is and immediately after moves to HOME_OFFSET.
Please Log in to join the conversation.
- ihavenofish
- Topic Author
- Offline
- Platinum Member
-
Less
More
- Posts: 1029
- Thank you received: 0
11 months 4 weeks ago #337626
by ihavenofish
Replied by ihavenofish on topic New ethercat / probe basic control for minimonster
does your lathe use ethercat drives?
this is what i had before with the pulse drives. everything was fine. And i could have sworn in my first ethercat program *before* all this modbus nonsense it was fine as well.
this is what i had before with the pulse drives. everything was fine. And i could have sworn in my first ethercat program *before* all this modbus nonsense it was fine as well.
Please Log in to join the conversation.
11 months 4 weeks ago #337627
by Hakan
Replied by Hakan on topic New ethercat / probe basic control for minimonster
Yes it does have ethercat drives. And modbus nonsense as well.
Please Log in to join the conversation.
- ihavenofish
- Topic Author
- Offline
- Platinum Member
-
Less
More
- Posts: 1029
- Thank you received: 0
11 months 4 weeks ago #337628
by ihavenofish
Replied by ihavenofish on topic New ethercat / probe basic control for minimonster
ive removed that now, now, no change. also that offset is + direction and it is slamming the thing full speed into the table.I don't think it is a good idea to combine homing on current position with HOME_OFFSET.
That means is set's zero exactly where it is and immediately after moves to HOME_OFFSET.
Please Log in to join the conversation.
- ihavenofish
- Topic Author
- Offline
- Platinum Member
-
Less
More
- Posts: 1029
- Thank you received: 0
11 months 4 weeks ago #337629
by ihavenofish
haha. clearly i've botched something somewhere. i just cant see it.
Replied by ihavenofish on topic New ethercat / probe basic control for minimonster
bah!Yes it does have ethercat drives. And modbus nonsense as well.
haha. clearly i've botched something somewhere. i just cant see it.
Please Log in to join the conversation.
11 months 4 weeks ago #337630
by Hakan
Replied by Hakan on topic New ethercat / probe basic control for minimonster
"Divide and conquer".
Comment out everything except one single axis and try until you find it.
Comment out everything except one single axis and try until you find it.
Please Log in to join the conversation.
- ihavenofish
- Topic Author
- Offline
- Platinum Member
-
Less
More
- Posts: 1029
- Thank you received: 0
11 months 4 weeks ago #337631
by ihavenofish
Replied by ihavenofish on topic New ethercat / probe basic control for minimonster
well we sorta already did that. there is no setting that doesnt either flicker the drives or slam the axis. like it does't respect search or latch vel at all.
that has to be a clue. something ELSE is making it home. maybe it IS doing internal drive homing?
that has to be a clue. something ELSE is making it home. maybe it IS doing internal drive homing?
Please Log in to join the conversation.
Time to create page: 0.189 seconds
