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Chris Annin
Chris Annin
@chris-annin
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Joined: Jul 8, 2025
Last seen: Oct 3, 2025
Topics: 6 / Replies: 532
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RE: Request for J7 Calibration Command in AR4 Software

@thu-htet Are there any errors listed in the python console? When you create the .exe you also need to make sure all the supporting files are copied o...

2 months ago
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RE: Request for J7 Calibration Command in AR4 Software

I added some code to a beta version 5.2 for the HMI interface. Here is the source code - I didnt get a chance to fully test but if you have python ins...

2 months ago
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RE: Encoders start counting automatically when powering the motor

@alon-borenshtein Thanks for tagging me on this, If its working and helping those with the issue then Im sure it will be a good update. I will add th...

2 months ago
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RE: Can't find the CAD file for "J3 SPINDLE RETAINER"

Hello, my apologies, I'll check the CAD files to make sure its not missing. Please email me at info@anninrobotics.com and I will send you the file.

2 months ago
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RE: Teaching a position from encoder values with motors off

Hello, no the robot gearboxes and J5 lead screw are not designed to be back driven. The robot needs to be jogged to position.

2 months ago
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RE: Issues with Abnormal Joints During Robotic Arm Movement Tx Ty Tz

I apologize for the delay I will dig into this, the tool jogging is generally used to reorient approach vectors of the tool and given its limited use ...

2 months ago
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RE: Issues with Abnormal Joints During Robotic Arm Movement Tx Ty Tz

It looks like you are running version 5.1 that was just released. Do you see the same behavior in previous software / sketch versions?

2 months ago
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RE: J4 encoder, 5.0

Hello Matt, sorry for the late response. I also saw your comment on another thread on the connection issue. I'm not certain what would be causing the ...

2 months ago
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RE: AR2 teensy and software upgrade

Yes you can use the software in open loop mode if you do not have encoders. Yes the DM542T and DM320T will work with 3.3v input level to the teensy pi...

2 months ago
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RE: Teensy 4.1 for AR3 - breakout board required?

The breakout board is highly recommended. You might be able to solder the connections but I believe its worth the extra money to have the terminals. Y...

2 months ago
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RE: J5 Motor Question

@albert-de-mello OK, if you are getting the collision error I believe your encoder has a wiring issue. Please double check on the wiring and then test...

2 months ago
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RE: J5 Motor Question

Do you have any errors in the log showing a collision or motor error? If you run that joint in open loop mode does it still move the wrong direction?

2 months ago
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RE: Axis limits and wire lengths

@joseph That is correct. Keep me posted if you have any other questions.

2 months ago
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RE: Axis limits and wire lengths

Hello, the axis limits are shown here and are also a setting in the software on the kinematics tab. As long as you have enough slack for these rotatio...

2 months ago
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RE: J1 motor/gearbox not tapped?

That's great, I'm glad they are sending a new gearbox. I messaged them as well and they confirmed they are shipping it out to you. Stepperonline is re...

2 months ago
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