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Messages - slvm

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31
You mean use the switch SWX (as example) to input on Mach as + and - Limits for X Axis ? or only for + ?

32
Hi Thomas
Here you find the connector pin from my Inverter, to have one opinion.
Also I post the Limit switches pics disposal on All Axis, the switches +/- are all in one single chain wired, so that made me problem to assign on Mach3 Inputs !? with Home switches is no problem they are separated.

33
Yesterday I check the inverter, you right Thomas ,is not the same on your link, ....
I adapt 2 relay's to Csmio - Analogoutput 0 (to be able change between CW CCW), after some test the Inverter get into Alarm and block it self, so now Ihave only 2 choiche left:
-to use Analog Output (wiithout any relays) only in to the CW mode  or to change the old-inverter with new one able to be Programmed....

34
Thank you Thomas -
you are great
I wonder now if the electrical schemas from Dierre is OK ? I start to really doubt their info....after I found a lot of errors on their schematic project >:D ;D
I have some screen shoot over the schemas , I think the last solution is to dismantle the inverter and check if it looks like this manual, pin assign and other...

35
Thanks Thomas
I think is another mistake (knowingly or perhaps not) from the manufacturer of the electrical closet.
BTW I check all inputs and outputs , and discover 5-6 mistakes on pin assignations....e.g. on of them was by Axis enable (to output)
I wonder how is that possible to CNC-machine with start price at 125.000 euro on 2002 !?

36
I have one wiring schema for the inverter , But I'm still concerning over those Analog Input....
@Thomas- have you any news from HSD, I try to find/google on HSD 7500 Manual but got no file found...

37
Thank you Thomas !
I will wok on VFD wiring diagram today and post here to have your opinion.


38
Hi
On this week I do following :
Rewiring the encoders and Analog to csmi-o after the Baumuller/drive manual, all is fine now, all uncontrolled movements are stoped, I assume on Osai wiring to encoder connector somethingh was wrong...
I tune the motors untill I got one smooth movement and I Autotune the PID on all axis, it seems everythingh is fine, the machine run like in "butter" with smooth accel and brake, voltage on csmio max +/-7,5 V
after I calibrate the mesurement/pulses untill I obtain same unit on Mach and in real unit movements, the biggest error is on Z=0,03 mm (I assume because equilibration), after declare baclslah 0,03 mm error go = 0,00

I need help with:
1-After Homing I have no ideea how can I reset the machine coordinates at 0 ?
2-Got problem on wiring and declare inputs/outputs on  the (VFD-spindle ) , found no where  (Mach3-csmio) somethingh about frequency level and frequency reached (attach inverter electr schema) ?
Also I google on HSD 7500 inverter and have no results.... ???

39
Ok Thomas
As I understand from you following:
1-let the Emergency chain as it is 2-(or rewiring +,- limits switches out of the chain ?)
& create another e-stop - for this I have available one mushroom button and for Power drives I have one separate button (ready on drives)  on the panel / closet  .

Regarding the axis uncontrolled movements I will try to find; if any wrong pin assignation from Osai to encoder connector (I will measure the A+A- B+B- Z+Z-  pins)
You are 100% right about the safety standard, machine run on X along 2800 mm with 20m/min, if someone is hit (Y axis is about 250kg) then will be like a car accident.I visit someone with one home-made cnc and I note the poor safety on it....
thank you
I apologies on the moderators for so many posts ,but hope all my answered questions will be useful for other users...

40
Thank you
@Thomas
@Hood
In this weekend I will try to solve this movment on Axis and fix the Inputs & Outputs.
My problem is with the limits + &- ;  Home limits signals are distinct signals as inputs, the limits x-x+, y-y+, z+- are connected in series with other emergency switches, cabinet switch,mushroom buttons (see the attached Emergency chain and the inputs from Osai connectors)

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