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    Video: What can cause connection in progress issue on HMI keypad VW3A1101 with ATV212 drive?

    Issue:
    What can cause connection in progress issue on HMI keypad VW3A1101 with ATV212 drive?

    Product Line:
    Altivar 212

    Environment:
    All 

    Cause:
    In most cases the issue is because the baud rate and parity settings of the HMI modbus has been altered.

    Resolution:
    Verify the following parameters using built in display.
    F800=1 (Baud rate) 1= 19.2K
    F801=1 (Parity) 1= Even parity

    Also, the keypad Flash must be V1.1IE29 or higher.  
    Also try swapping out the control terminal block with a known good one that has the F, R RES wires connected to it. 

    Power cycle once changes are made.

    In other cases, a power supply issue where the +10V source PP and +24V source P24 may have issues or shorting.

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