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Well I would bypass it with a subprogram...

Cycle definition with G83, turning of the B axis, cycle call with G77
.
Then swivel the B axis by 5 degree and the same again.

Maybe the guidance bar is worn out?
That would be a reason why it’s easier to move it up

Best wishes

Chris

Sounds kinda Interesting.

I think, the solution lies in the network folder of the iTNC. I think the file ,that needs to be printed out, must be send to the network folder first.

Otherwise i...

My vague guess you be the encoder, that something is wrong with it!
Because, as far as I know, the index pin and clamping should only operate, when the head has reached its final position.
...

First of all a question : how do you want to break the chip with the core hole drill? First thread through and then drill afterwards?

I just ask because i have never seen or done it.


regards...

Can you not minimise the problem with a sufficient use of KSS?

Have you checked the tool data in the tool memory yet? Maybe the error occluded there.

Regards
Christ

It sounds as if both are ‘hosed’, or am I wrong?

Greetings

Chris

Did you check whether the sensor is placed right - if there is any?

Greets,
Chris

Do you know anybody who has a “normal” 432? We have both: the 432 and the 432T in service. And from my point of view the controllers just marginally differ from each other.

As far I know, it happens if one of prime motors can’t establish enough or any holding current.