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Type: Posts; User: woodcrafter10

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  1. Replies
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    Re: UC100 not always connecting to PC

    "Is your breakout board optically isolated?"

    Yes it is and please see other reply.

    Thank you all for the excellent input and assistance.

    I guess I should use the reply with quote responses,...
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    Re: UC100 not always connecting to PC

    "How long is the wait?"

    From the time the PC USB ports get powered to the breakout board receives 5VDC is about 60 seconds. By then everything is stable and I may or may not be starting my Mach 3,...
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    Re: UC100 not always connecting to PC

    I have proven that if I hold off powering the I/O until the UC100 establishes communications with the PC all is well.
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    Re: UC100 not always connecting to PC

    I reinstalled the software mulitple times just as you indicated removing the old first, that did not resolve it.

    The first UC100 I had failed and the vendor blamed the I/O side of destroying the...
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    Re: UC100 not always connecting to PC

    Yes, I have tried other cables, all the usb connections are the same as this is a dedicated machine for my CNC, Win 7 PC.

    I think that it may be that the breakout board is powered before the UC100...
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    UC100 not always connecting to PC

    I am having a problem where the UC100 is not being recognized, does not show up in the Device Manager under USB ports, if I disconnect it from the breakout board, which by the way I have been using...
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    Re: Huanyang VFD RS485 issue

    I had a problem with communications between the Huanyang 2.2 KW inverter and the Mach 3, I discovered that there had to be a connection between DCM (digital common) on the inverter and the PC, once...
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