by daveanddanyelle » Fri Nov 13, 2020 3:58 pm
Hello,
I guess I'm lucky customer #8 with this issue. Seems to be 3 main outcomes of using auto zero with the 2017 screenset and the UCR 201.
1. It autozeroes fine
2. Upon auto zero being activated, the z axis drives straight up and trips the limit switch
3. Upon auto zero activated, z axis does the following until I stop it with estop:
A. Slams right down at an accelerated rate
B. Slowly down for first probe touch, retracts rapidly and accelerates down
C. Quickly down for first probe, retracts, then rapidly accelerates down
I have tried many of the same things listed here, as well as some trouble shooting with Ger21. I also reviewed another thread where a poster had indicated updating to UCCNC version 1.2112 had resolved the issues.
Currently it stands at:
UCCNC version 1.2113 installed with 2017 Screenset. Profiles and screens were copied over from previous version which was 1.2049 (I think).
Zero'd the machine, moved x, y off the home positions, dropped z down and did auto zero. Worked 10/10. Did center probe, worked 2/2. <--X--> and <--Y--> 2/2 each. Tried center probe again, probed left side X twice, probed right side once, and got a "sensor probe active, aborted" error. Watched it a couple more times with the same error and decided perhaps the box the plate was on flexed enough to keep the probe against the plate when the probe backed off for the second touch. Changed the back off distance from .001 to .005 (or maybe .01 to .05 can't remember) and the center probes were fixed. Got 5/5 successful probes on center, and then <--X--> and <--Y--> were 5/5.
Went back to auto zero got 1/1, and on the second attempt it crashed. Same thing as before. Fast first touch, back off then slams right down. The interesting thing this time is it is now observeable to some extent in that the rapid acceleration up is not as fast, so I can begin to react, and the acceleration down is also not as fast, so I can react.
The auto zero (based on these limited trials) seems to only fail after the other functions have been used.
I'll play a bit more with it, but not looking like 100% reliability is near, and bits are expensive (not to mention my plate looks like I went at it with an axe).
I've seen in the threads statements about removing the dongle. In previous attempts at troubleshooting prior to the 1.2113 install, there did seem to be a dongle relation, in that with the dongle removed it seemed less likely the issue would occur, but it did still occur. I'll try playing with the dongle this morning if I have a chance.
I have seen touch screen computers mentioned in the threads. I am using an HP Elite One touchscreen computer. The machine seems to function correctly in all aspects, and everything was working well with the 2017 Screenset until the UCR 201 came along.
I'm happy to try to help sort this out, and have already spent about two days working on it. It would ease my mind though to know that if it can't be sorted out if there is a resolution to having the UCR 201 returned or reimbursed? It is a rather expensive piece of kit to not be able to use, and while I understand it works well with UCCNC without the 2017 SS, I am more reliant on the SS than the UCR 201 at this point. I was hoping that the UCR 2010 would allow me to be able to be more mobile around the machine without a cord, but I would give up mobility before learning a new screenset.
Thanks for any advice and/or help,
Cheers,
Dave