The CTU_**** counter works to the maximum values of the data type being used. No overflow occurs. Since you have used UDINT you should refer to below note about data type UDINT.
UDINT is the abbreviation of Unsigned Double INTeger (encoded in 32 bits). The upper/lower limits are 0 to (2 to the power of 32) - 1. For eg.
UDINT is the abbreviation of Unsigned Double INTeger (encoded in 32 bits). The upper/lower limits are 0 to (2 to the power of 32) - 1. For eg.
0, 4294967295, 2#11111111111111111111111111111111, 8#37777777777, 16#FFFFFFFF.
Released for: Schneider Electric India
