Input/Output Module, Number of Inputs 2, For Use With 6ED10521CC010BA8, 6ED10521FB000BA8, 6ED10521HB000BA8, 6ED10522CC010BA8, 6ED10522FB000BA8, 6ED10522HB000BA8, 6ED10522MD000BA8, 6ED10580BA080YA1, Mfr. No. 6ED10521MD000BA8, Number of Outputs 0,...