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Type: Posts; User: gyuan

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  1. Replies
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    How to reset the controller ?

    The application program is not finished during the online dowloading.
    Thus, the controller CR0232 is in the stop state.
    Download tool and Codesys cannot make a connection to PLC anymore.
    How to...
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    5,142

    Need your help urgently

    The communication is not successful for the only one controller.

    The wiring, PC and USB-RS232 converter works for other RS0232 controllers, but it doesn't for the only one new controller. It...
  3. Replies
    3
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    5,142

    Communication error and how to reset it

    RS0232 controller issues:
    green lights is flashing at 5HZ.
    Communication error occurs when the identity button is clicked.
    ( note: the wiring and PC are working for other RS0232...
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