Originally Posted by Bob Delbridge:
From the CAB-1L Manual (page 9, 73-7155-250), under the removable panel:
Note that on LEGACY/TMCC2 locomotives, L, M and H settings change the number of individual
speed steps your locomotive supports. A setting of L gives 32 speed steps, M yields100 speed steps and
H provides 100 speed steps with added momentum.
MR mentioned that the TMCC engines would only operate at 32 speed steps while Legacy engines operated at either 100 or 200 speed steps. I wonder if the CAB1L could address the TPC 300/400 which offer several different speed steps.