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    What is Command Switching on the ATV61/71?

    Issue: 
    What is Command Switching on the ATV61/71?
     
    Product Line:
    Altivar 61, Altivar 71
     
    Environment:
    All serial numbers
     
    Cause:
    N/A
     
    Resolution:
    When profile on the ATV61/71 VFDs is programmed to Separate or IO profile,  the speed reference and the start/stop command can come from different channels.     Command switching allows the VFD to switch between Command Channel 1 and Command Channel 2
     
    The parameter can be accessed if [Profile] (CHCF) = [Separate] (SEP) or [I/O profile] (IO)
     [Cmd switching] [ch1 active] (Cd1)
    Cd1  [ch1 active] (Cd1): [Cmd channel 1] (Cd1) active (no switching)
    Cd2 ch2 active] (Cd2): [Cmd channel 2] (Cd2) active (no switching)

       [LI1] (LI1)
       to
    : [LI6] (LI6)

     [...] (...): See the assignment conditions on page 118 (not CDOO to CD14).
    If the assigned input or bit is at 0, channel
    [Cmd channel 1] (Cd1) is active.
    If the assigned input or bit is at 1, channel
    [Cmd channel 2] (Cd2) is active.

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