Omron SYSMAC C20K Operation Manual page 186

Programming Instructions and Execution Times
Ladder Diagram Instructions
Name
Mnemonic
LOAD
LD
LD
LOAD NOT
LD NOT
LD NOT
AND
AND
AND
AND NOT
AND NOT
AND NOT
OR
OR
OR
OR NOT
OR NOT
OR NOT
AND LOAD
AND LD
AND LD
OR LOAD
OR LD
OR LD
Refer to table at beginning of Appendix B for page references.
Symbol
Used to start instruction block with status
of designated bit.
B
Used to start instruction block with in-
verse of designated bit.
B
Logically ANDs status of designated bit
with execution condition.
B
Logically ANDs inverse of designated bit
with execution condition.
B
Logically ORs status of designated bit
with execution condition.
B
Logically ORs inverse of designated bit
with execution condition.
B
Logically ANDs results of preceding
blocks.
-
Logically ORs results of preceding
blocks.
-
Function
Appendix B
Operands
B:
IR
SR
HR
TC
TR
B:
IR
SR
HR
TC
TR
B:
IR
SR
HR
TC
TR
B:
IR
SR
HR
TC
TR
B:
IR
SR
HR
TC
TR
B:
IR
SR
HR
TC
TR
None
None
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