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2
INSTRUCTION TABLES
2.1
How to Read Instruction Tables
The instruction tables found from Page 16 Module Dedicated Instruction to Page 28 SFC Control Instruction have been made
according to the following format:
Ò
Ó
Description
Classifies instructions by application.
Indicates the instructions used in a program.
Indicates the arguments of the instruction.
Symbol
Name
(s), (s1)
Source
(d), (d1)
Destination
n, n1
(Jn*)
(Un*)
Indicates the processing details of each instruction.
Details of executing condition of each instruction are as follows:
Symbol
Indicates the execution target module of each instruction. For details of the icons, refer to Chapter Page 31 HOW TO READ
INSTRUCTIONS.
Indicates the references on which the instructions are explained.
Ô
Õ
Description
Stores data before operation.
Indicates the destination of data after operation.
Specifies the number of devices and the number of transfers.
Specifies the network number.
Specifies the start I/O number of a module.
Executing condition
Indicates an 'executed while ON' type instruction that is executed only while the precondition is ON. When
the precondition is OFF, the instruction is not executed and does not perform processing.
Indicates an 'executed once at ON' type instruction that is executed only at the rising pulse (OFF ON) of
the precondition of the instruction.
Ö
×
Ø
2 INSTRUCTION TABLES
2.1 How to Read Instruction Tables
2
15
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