Methods and systems are disclosed for automatically controlling the mode
of an output that can be coupled to one of several types of actuators or
the like. In one illustrative embodiment, an actuator controller is
provided that can automatically detect what controlled mode an output of
the controller should be set, and set the controlled mode accordingly. In
some cases, the actuator controller may monitor a measure related to the
resistance of the load, and set the controlled mode of the output to a
first controlled mode if the measure that is related to the resistance of
the load is below a threshold value, and set the controlled mode of at
least selected outputs to a second controlled mode if the measure that is
related to the resistance of the load is above a threshold value. The
controlled modes may, in some cases, correspond to a current controlled
mode and a voltage controlled mode, but this is not required.