Availability
Step
9
9
9
9
9
9
C24, C40, C56, and
C72 series
CPU version 2.7 or
later
()
Outline Performs OR operation by comparing two double word data in the
comparative conditions. The contact goes ON/OFF depending on the result
of the comparison. The contacts are connected in parallel.
Program example
■ Operands
■ Explanation of example
• Compares the contents of data registers (DT1, DT0) with the constant K50 and compares the contents of data
registers (DT11, DT10) with the constant K40. If either (DT1, DT0) = K50 or (DT11, DT10) > K40, the external
output relay Y0 goes ON.
ORD =
Double word compare:
OR equal
ORD <>
Double word compare:
OR equal not
Double word compare:
OR smaller
ORD >
Double word compare:
OR larger
ORD >=
Double word compare:
OR equal or larger
ORD <
ORD <=
Double word compare:
OR equal or smaller
5-3. Description of Basic Instructions
137
S1
S2
32-bit equivalent constant or lower 16-bit area of 32-bit data to be compared
32-bit equivalent constant or lower 16-bit area of 32-bit data to be compared
Ladder Diagram FP Programmer II key operations
Boolean Non-ladder
Address Instruction