Discussion:
Yale MTC15 (NTA035SB), B869 Wire guidence problem

Hello,

I'm having a problem with a Yale MTC15 (NTA035SB), B869 (AC-truck). Sometimes when it is driving in the aisle it shows in the display error according to the customer: "wg drift to side" and it drives of the induction wire. I can't find this code anywhere in the error history.

the error history in the display gives out:
wg path out
End aisle Ko
wrong ant recept

I've read out the history in the Zapi EPS-AC-WG, it shows path out, SL latteral out, path out, SL latteral out and latteral out.

I saw the truck had a deviation on the line from like 3 cm, so i'd the truck do the acquisition, set on the wire again and trimmed it nicely in the middle of the wire. Field strength is 64%, deviation is between -3 and 3. Should be ok i think.

Some time later the truck went of again. I'm a bit confused about this errors. Anybody has ideas or maybe a zapi eps-ac wg manual?

regards

robin4567 at hotmail dot com
  • Posted 16 Dec 2008 07:46
  • Modified 17 Dec 2008 05:07 by poster
  • Discussion started by Robb
  • Classified, Netherlands
Showing items 1 - 10 of 10 results.
Hey robb

Do you have the service manual for MTC 13 - 48 V.
Man up type VNA

If yes can you plz help me with it

Pankaj dot shetye at gmail dot com
Pankaj shetye
liftcraft enterprises
Yes, i have. That's the only way to enter and to adjust the controller.
  • Posted 23 Dec 2008 08:16
  • Reply by Robb
  • Classified, Netherlands
Hi,

Do you have ZAPI programming console to connect to your EPS drive and cheking every thing step by step?


Regards,
  • Posted 22 Dec 2008 00:40
  • Reply by Ehsan_P
  • Tehran, Iran
Ehsan

e_parvizi@yektafan.com
I would check the loop first ,on the older keltronic units once the line is breached the antennas couldnt pick up the wire ,,,,But with the zapi it can....strange i no ,,, Another thing u could change the parameters inside the smart antenna and change the height to the wire... U say its only one aisle is the wire cut too deep ,,,,, side error should be +2 or -2......
  • Posted 17 Dec 2008 08:23
  • Reply by DAMO
  • DUBLIN, Ireland
No, i didn't. the leds on the the freq generator were on and all trucks are driving well, so at the moment i ruled out wire breach.

like to months ago i had a wire breach and everything stopped running.... on a friday late in the afternoon...

yeah, set steer 0 pos is at 2500mV and wg rev offset at 2580mV. The drives nicely with a -3 and 3 side error rev and -1 and 1 side error fwd.
  • Posted 17 Dec 2008 08:02
  • Reply by Robb
  • Classified, Netherlands
DID U CHECK FOR CONTANUITY ON THE LOOP ,,,,I HAVE FOUND THE ZAPI TO STILL RUN ON A BROKEN WIRE ???IT CAN CATCH U OUT.....ALSO THE WG REV OFFSET WHAT IS IT SET AT 2500?....DID U SET O STEER POS...I PRESUME THE PROCEDURE IS THE SAME AS TO OTHER ZAPI WG TRUCKS..
  • Posted 17 Dec 2008 05:48
  • Reply by DAMO
  • DUBLIN, Ireland
Yeah, i checked that. The gen is running at 6.25Khz in one big loop. The problem seems to occur in only 1 aisle.

There are 3 trucks in total running in the warehouse and this one is the only one which has this problem.
  • Posted 17 Dec 2008 05:27
  • Reply by Robb
  • Classified, Netherlands
DID U CHECK THE FREQUENCY GENARATOR????WHATS IT RUNNING ON 6.25 ,,,, IS THERE A FEEDBACK POT ON THE DRIVE MOTOR IF ITS A DUSTY ATMOSFERE THIS MAY BE YOUR PROBLEM ,,,,,NOT FAMILAR WITH THE YALE/...
  • Posted 17 Dec 2008 05:12
  • Reply by DAMO
  • DUBLIN, Ireland
Thanks for the document. Only it is the AC version of the EPS. To be exact the EPS-AC-WG.

No, it ran for half a year without problems and suddenly it drove into the rack. I'm trying to find out now this is causing.

thanks!
  • Posted 17 Dec 2008 05:00
  • Modified 17 Dec 2008 05:34 by poster
  • Reply by Robb
  • Classified, Netherlands
IS THIS A NEW... INSTALATION...I SENT U THE DETAILS ON THE EPS
  • Posted 17 Dec 2008 04:01
  • Reply by DAMO
  • DUBLIN, Ireland

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