24.5 FUNCTION REFERENCE

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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