ErikZalm/Marlin — pull request #433 by whosawhatsis (2013-03-23 01:20:19+00:00)
Title: Separate PID_MAX from BANG_MAX

This allows PID_FUNCTIONAL_RANGE to use a maximum duty cycle higher
than PID_MAX. This is useful for powerful heaters to heat quickly in
bang-bang mode, but use a lower duty cycle that is easier to stabilize
in PID mode.