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, Includes LOGO! AM2 expansion module, Power Required 12/24V DC, Features Analog Input, Product Type Input/Output Module