Hello, all,

In the servo systems I put together, there are 3 machine states.  
E-stop, machine off, and machine on.
When a following error occurs, EMC goes to machine off, which allows 
velocity servo amps to
drift with a zero velocity command but no positioning loop.  (Getting to 
this state is of some use
to trim the velocity offset to zero.)  But, it would be a lot better to 
make EMC2 go to E-stop on
a following error, to stop the drift.  I guess I could connect the servo 
amp enables up, but that
takes up extra digital outputs.  Is there an available HAL pin that 
reports the transition to machine off,
so I could wire that into my existing E-stop logic?

Thanks,

Jon

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