How To Read Instruction Tables - Mitsubishi MELSEC QS Series Programming Manual

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2.2

How to Read Instruction Tables

The instruction tables found from Section 2.3 to 2.6 have been made according to the following
format:
Category
+
BIN
+P
16-bit
addition and
+
subtraction
operations
+P
1)
2)
Description
1) . . . . . Classifies instructions according to their application.
2) . . . . . Indicates the instruction symbol used in a program.
Instruction code is built around the 16-bit instruction.
The following notations are used to mark 32-bit instructions, instructions executed only
at the leading edge of OFF to ON.
• 32-bit instruction . . The letter "D" is added to the first line of the instruction.
Example
• Instructions executed only at the leading edge of OFF to ON
. . . . . . . . . . . . . . . The letter "P" is added to the end of the instruction.
Example
Table 2.2 How to Read Instruction Tables
Symbol
+
S D
(D)+(S)
+P
S D
+
S1 S2 D
(S1)+(S2)
+P
S1 S2 D
3)
D+
+
16-bit
32-bit
instruction
instruction
+
+P
Instruction
Instruction executed only at
executed during ON
the leading edge of OFF to ON
Processing Details
(D)
(D)
4)
2.2 How to Read Instruction Tables
Execution
C
ondition
3
6-6
4
6-8
5)
6)
7)
8)
2-3
2

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