24.5 FUNCTION REFERENCE
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
S2:0/2 zero in math operation
S2:0/3 sign in math operation
GENERAL FUNCTIONS
TIMERS
COUNTERS
Counter memory instructions can share the same memory location, so some redundant bits are mentioned here.
COMPARE
CALCULATION
LOGICAL
CONVERSION
MOVE
FILE
DIAGNOSTIC
SHIFT REGISTER
SEQUENCERS
PROGRAM CONTROL
PROCESS CONTROL AND MESSAGES
BLOCK TRANSFER
ASCII
