How To Read Instruction Tables - Mitsubishi MELSEC-L series Programming Manual

2.1

How to Read Instruction Tables

Classification Instruction name
G_OFFGAN
Mode switching
GP_OFFGAN
G_OGLOAD
Setting value
reading
GP_OGLOAD
G_OGSTOR
Setting value
restoration
GP_OGSTOR
Description
Classifies instructions by application.
Indicates the instructions used in a program.
Indicates the arguments of the instruction.
Indicates the processing details of each instruction.
Details of executing condition of each instruction are as follows:
Symbol
Indicates the pages on which the instructions are explained.
2.1 How to Read Instruction Tables
2-2
Instruction tables in Section 2.2 have the following form:
Argument
,
s
,
s
, ,
s
d
, ,
s
d
, ,
s
d
, ,
s
d
, : Source............. Stores data before operation.
s
s1
, : Destination ...... Indicates the destination of data after operation.
d d1
, : ........................ Specifies the number of devices and the number of transfers.
n n1
: ............................. Specifies the network number.
Jn *
: ............................. Specifies the start I/O number of a module.
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
the precondition of the instruction. The instruction is not executed afterwards even when the condition is ON
and thus does not perform processing.
Processing details
Moves to the offset/gain setting mode.
Moves to the normal mode.
Reads the user range settings offset/gain value
to the programmable controller CPU.
Restores the user range settings offset/gain
value stored in the programmable controller
CPU.
Executing condition
Executing
Page
condition
5-2
5-4
5-31
ON) of