Outline Performs AND operation by comparing two word data in the comparative
conditions. The contact goes ON/OFF depending on the result of the
comparison. The contacts are connected serially.
Program example
■ Operands
■ Explanation of example
• Compares the contents of data register DT0 with the constant K70 and compares the contents of data register DT1
with the constant K50. If DT0 < K70 and DT1K50, the external output relay Y0 goes ON.
Availability
Step
5
5
5
5
5
5
C24, C40, C56, and
C72 series
CPU version 2.7 or
later
()
AN =
Word compare: AND equal
AN <>
Word compare: AND equal not
Word compare: AND smaller
AN >
Word compare: AND larger
AN >=
Word compare: AND equal or larger
AN <
AN <=
Word compare: AND equal or smaller
5-3. Description of Basic Instructions
129
S1
S2
16-bit equivalent constant or 16-bit area to be compared
16-bit equivalent constant or 16-bit area to be compared
Ladder Diagram FP Programmer II key operations
Boolean Non-ladder
Address Instruction