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  1. EEbody

    Allen Bradley RS500 software driver problem

    It is the same cable as DOS. The programming cable is already NULL modem, so no adapters are reuired. The cable is good for ALL micrologix range 1000, 1100, 1200 and 1500. It is best to configure RSLinx as described previously before trying to connect with RSLogix. Your PLC should appear in the...
  2. EEbody

    PID design and tuning simuation software

    In reality, you will not have a formula representing the system you wish to tune. How can you simulate a system without the formula. Trial and error is the only way is it not? I studied control at university, and I still do not understand how any of it can be used in a real situation. Perhaps...
  3. EEbody

    Modicon 984 Questions

    If your program is small, < 25 networks, then Proworx NXT can be used in demo mode for free. Does anyone know if the same applies to Proworx32, and is it any better? Can anyone tell me the cable connection for the TSX Compact 984-E258. This is 9 pin D at PC to RJ45 ethernet type plug on the PLC.
  4. EEbody

    SOFTWARE INTERFACING

    I am trying to achieve this also. I am experienced with DDE and RSLinx, and find it simple. Can anyone recommend a good modbus DDE server which will be equally as simple. I tried Matrikon and could not work it out. That is a crap interface. Are there any freeware DDE servers available?
  5. EEbody

    Star Delta changeover fault

    Marke Thanks for your information. It has been very helpful as I along with many others are having these spikes occuring with star to delta transition. It is disapointing that more people do not show their appreciation by giving you more stars. Looking from a logical perspective, If you must...
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