And; And Ld; And Not; Ld Not - Omron C500-LDP01-V1 Operation Manual

Ladder program i/o unit
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Instruction Tables
The following tables list all of the ladder diagram programming instructions for the Ladder Program I/O Unit. These
are all the same as corresponding instructions for the C500, except that data areas differ and not all C500 instruc-
tions are supported (see table at the end of this appendix). Refer to the C500 Operation Manual for details.
Basic Instructions
Name and
Symbol
Mnemonic
LOAD
LD
LOAD NOT

LD NOT

AND

AND

AND NOT

AND NOT
OR
OR

OR NOT

OR NOT
AND LOAD

AND LD

Defines the status of bit B as the execution
condition for subsequent operations in the
B
instruction line.
Defines the status of the inverse of bit B as the
execution condition for subsequent operations
B
in the instruction line.
Logically ANDs the status of the designated bit
B
with the current execution condition.
Logically ANDs the inverse of the designated bit
with the current execution condition.
B
Logically ORs the status of the designated bit
with the current execution condition.
B
Logically ORs the inverse of the designated bit
with the execution condition.
B
Logically
conditions of the preceding logic blocks.
Function
ANDs
the
resultant
execution
Appendix C
Operand Data Areas
B:
IR
SR
Work bits
TC
TR
B:
IR
SR
Work bits
TC
B:
IR
SR
Work bits
TC
B:
IR
SR
Work bits
TC
B:
IR
SR
Work bits
TC
B:
IR
SR
Work bits
TC
None

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