Example of an ANI instruction
In the example output Y10 is only switched on when input X0 is on and input X1 is off:
4.7.5 OR operations
4–18 MITSUBISHI ELECTRIC
The Basic Instruction Set An Introduction to Programming
Ladder Diagram
MELSEC Instruction List
LD X0
ANI X1
OUT Y10
ANI instruction
IEC Instruction List
LD X0
ANDN X1
ST Y10
Y10
X0
t
X1
OFF
ON
OFF
ON
(0)
(1)
(0)
(1)
OFF
ON
(0)
(1)
Instruction Function Ladder Diagram IEC Instruction List
OR
Logical OR (OR operation with poll for
signal state “1” or ON)
OR
ORI
Logical OR NOT (OR operation with poll
for signal state “0” or OFF)
ORN
An OR operation is logically the same as the
parallel connection of multiple switches in an
electrical circuit. As soon as any of the
switches is closed current will flow. Current will
only stop flowing when all the switches are
open.
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