• The following function descriptions are for both the micrologix (500/1000) and PLC-5 processor families.
• Note that floating point operations are not available on the micrologix.
• Some of the flags referred to functions are:
S2:0/0 carry in math operation
S2:0/1 overflow in math operation
• Counter memory instructions can share the same memory location, so some redundant bits are mentioned here.