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does it work on a linear scale? When other axes homing, they home by moving to the axes end or moves just a little to complete the homing progress?

I have a machine with same problem as yours, spindle can't stop perfectly / shakes during stop. It happens to be Siemens spindle module (power supply) problem. It is ok after replacing a new power...

i have VMV460/22 with TNC2500b. Tell me if u still need it

i got DC and TG light ON on the servo drive while the drive is going to READY.
Control PCB is A20b-1000-0560. I dunno what the alarm light means.
Thanks first for your

hi guhl. I need the manual for A06b-6050. Glad if you can send me one.
Thanks so much

I am sure its the door switch problem.
There are some switches inside the door lock unit which in some cases is faulty and unserviceable. So we just bypass the switch by putting a jumper wire...

I have never try tncremo for TNC370 drip feed.
All my customers and me myself is using Heidenhain linking software named Heidenhain TNC for drip feeding. pm me if u need a copy.

Are you sure the noise is coming from the spindle motor?
Have you tried disengaged the spindle belt to see whether the noise is coming from the spindle unit or the spindle motor? You may disengaged...

Manual guide for Fanuc control is an option during purchase.
Normally we switch between Manual guide menu and ordinary Fanuc menu by the Custom button on the keypad, only if your control has the...

Parameters that you should take attention to:
axis limit
tool change height
orientation angle
handwheel model
etc..

Alright. It is a little bit too late to give you the parameter list. Hope it still helps. I have the exact machine parameter as you need, VMC760/22 TNC370, but in hardcopy.

The problem is I lose...

Don't "guess", it's a waste of time.
Work by the correct way - get a multimeter. You know there should be a 120V go into the controller, so start from there. If you don't have the wiring diagram of...

machine model, controller model, servo model?

Make sure cylinder is working fine - air leakage / worn out O-ring?
Then positioned a die indicator on the bottom side of tool, adjust the screw/nut of the cylinder to get a 20-30um of knock out....

Thanks for your replies.

I manage to enter the PMC parameter, by pressing and holding the Dry Run Key, because it happens to be the memory protect key after i check the signal in the Diagnostic...

I have an Alextech ANL-200 Lathe which has lost the system due to Alarm 90x parity. I have done clearing the alarm and in the process of reloading the parameter.

Problem is , after I load the...

Drive is faulty. Took out the axis module and check for opened fuse, caused by shorted IGBT.

No, i am very sure you won't get a computer LCD to work.
Computer LCD usually sync 30khz and above, heidenhain 2500 has a 22khz sync.
An industrial LCD will work, which i have done a few...

Does the spindle stop perfectly every time you give a M5 command?


Since you have replaced the orientation encoder and cable, problem is probably on the spindle itself. When you failed on an...

I have done modifying TNC151's CRT to a 12'' LCD, and our company is selling it.

Contact me if you need further information.

simple but good

If you can turn it manually clockwise, check whether the counter sensor is going ON/OFF when the magazine turns, by examining the top indicator light. When the magazine stops rotating, sensor should...

Thanks mactec54 and kregan for the info. Base on your info i confirmed I've done nothing wrong, so problem is on the hardware. I tried with another null modem cable and it is working now! The stupid...

Thanks for your reply. I tried before all the steps you mentioned. I am sure COM port number is correct as I am using it for other machine's linking as well. I've done connecting the drive with...

I have connection problem with dmmdrv.exe to servo. It just can't read and save, and i'm not sure if it is the dmmdrv software problem.

can someone upload for me a copy of dmmdrv.exe?

If you can't see a green light and a yellow light on the ER unit when machine powers up, the ER unit is definitely faulty.

Check Z servo lag. Allow the machine ready, but don't pass reference yet. Using MOD key, change position display to display "LAG". You will see all 3 axis servo lag, with normal range not exceeding...

Parameters related to lubrication system:

4110.5 - 25000
4110.6 - 200
4110.7 - 210
4120.0 - 3

And the unit is not um. 0...65535 is in the unit of PLC cycle, 1 cycle = 24msec.
Parameters...

Should be around 600V, when you have 400-415V input voltage.

if you mean the ER-module, i don't think it causes the problem.