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  1. mtchufi

    Need info on Omron plc simulator

    Try to use ZENsoft from Omron site. http://oeiweb.omron.com/Downloads/ZS300_Trial.EXE This good for the omron beginer programmer. it has interactive simulator there. just try it.
  2. mtchufi

    Change counter in KOYO KOSTAC

    HI. I,ve Little problem in my Old PLC. I want to change the counter value to reduce my machine step. Can any body show me the key strok to change the counter value. I use the programmer SA-20 on my old KOYO KOSTAC PLC. I hope much contribution of you. Any Repply is appreciated.
  3. mtchufi

    cable colour?

    Jbartos, I've seen the contract of purching and istallation, but there is no subject descripted relevant with this case. JSright,Scotty. Its a good idea to give the coloiuring tape, and thats what have done here. If this methode (giving coloured tape) is an acceptable way, I think there is no...
  4. mtchufi

    Induction motor class

    Just 1% words, You can check this URL: http://www.sea.siemens.com/step/pdfs/acm_2.pdf hope you 'll find what u need. Mtchufi,bekasi
  5. mtchufi

    cable colour?

    Thanks, Jbartos/Scottyuk I 've same idea with you, and I connected as what the vendors ask. I put a large size banner of Warning letter/Notasion in the sub distribution panel, so every one who will work with this panel know that the connection inside is not standard and would pay more...
  6. mtchufi

    cable colour?

    I come again, Now I have a practical problem connection with case above. I just Installed my new machine, (from Japan). The Vendor ask me to connect the anconing panel control with the Green yellow as the Ground (as standard rule). But all in my Sub distribution panel (SDP), the green yellow is...
  7. mtchufi

    cable colour?

    sallute! I've succesfully open and downloaded the link above. Thanks for your help. case closed,(any one have Idea, still welcome) Regards Mtchufi
  8. mtchufi

    Inverter Replacement, any effect???

    I've set the new inverter with exactly same data (the type of the inveter is same, just different power rate), The display of the old inveter is still work, but cannot drive the motor, so I can copy the parameter exactly same. yes you're rigdht, that whan I try to set the electronic thermal...
  9. mtchufi

    cable colour?

    Killemall, Your suggestion is nearly the answer what I need, but It would me more complex, because the common convention here is used the blue color as the neutral, It would give some more problem here. Jbartos,. I try to check at IEC website but I couldn’t find the page I needed. Could you...
  10. mtchufi

    Inverter Replacement, any effect???

    Hi Freind, I've just replace a broken inverter 0.1 Kw 200 V with new inverter 0.4 Kw 200 V. The Inverter is used to drive a small transfer motor 0.1 Kw. I can't find any inverter with the same rate, and I change with the higher rate.For a moment, it looks OK. My Question is, does any effect for...
  11. mtchufi

    cable colour?

    Thanks to all, That’s right. I’m not work in UK or US, I work in Indonesia. Here the law for electrical installation is very soft. Every one who have little known about installation may become and electrical contractor. Without license or something else. It’s strange, but it’s true. When I...
  12. mtchufi

    cable colour?

    Dear all, I ve a little simple problem with my installation. As I’ve learn in collage and read some reference book, the green yellow cable is only used for the grounding cable. What I find here is, the green yellow cable is used for phase. The Distribution cable color is yellow, blue, black, and...
  13. mtchufi

    Mitsubishi F1-20MR

    Hi, You can try to chek in www.plcman.co.uk to down load an old version Medoc software, wish it would helpful for you. just tyr it!
  14. mtchufi

    Grounded and Neutral on Delta Wye Transformer and Distribution.

    all of your unswer is Helpful to me. What happen here is , a lot of our installtation (i think this what usually done in our Country) does not have the earth leakage or ground falut detector (relay). Thats way in this case I still prefer to use the Neutral groundel as well, so when some ground...
  15. mtchufi

    Grounded and Neutral on Delta Wye Transformer and Distribution.

    Thanks to all repliers, You are right that I do not work in USA area. I work in a second country in south east asia region, that the regulation of electrical installation is very soft. Now, lets back to the case issued above, here is a sample case what happen in my factory last few month when I...
  16. mtchufi

    Grounded and Neutral on Delta Wye Transformer and Distribution.

    Hi all, I want to invite you all to discuss little case below. I have joint for some different company. The problem is, they use some different system on their electrical installation. As normally we use in here is the Delta Wye Transformer 20KV/380V 50 HZ. The Secunder side is Wye Connection...
  17. mtchufi

    AC motor overload after rewinded

    To jbartos and jOmega, Actually it is right as you said that here we (I) cannot find a good shop repair completed by the standard test of repaired motor. just for information : my location is in a small city in a south east asia country. so, do not compares with yours, never thinking about...
  18. mtchufi

    AC motor overload after rewinded

    Thanks to all, I Thinks "electricpete" give reasonable answer and for moment this the answer what I need and I will use it as my refference for another similar problem. Thanks so much for all your helps. warm regards, Mtchufi
  19. mtchufi

    AC motor overload after rewinded

    Thanks to all replied my question.. I want to explain what the action i ve taken. 1. I try to change with the other motor ( its contain 11 motors in the machine with the same spesification). When I use the motor to drive the load in the problem side, the motor is OK, It means that the thre is...
  20. mtchufi

    AC motor overload after rewinded

    Please help my problem, Thanks I've several AC motor on my production line used for cutting the edge of ceramic corner (grinding), one of them has broken and I've already repaired in whork shop of motor rewinder. The problem is, after rewinded and installed to the machine, the thermal protector...

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