19 instruction format – MITSUBISHI ELECTRIC 700 Series User Manual

Page 102

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97

Instruction Format

3

SEQUENCE PRO

G

RAM

M

ING

3.19 Instruction Format

(1) Many of the instructions can be divided into an instruction part and a device, and

their applications are as described below.

(2) The instruction format can be roughly classified as follows according to the

instruction part and device combinations.

1)

.....This instruction does not change the device status and

mainly controls the program.

2)

+

.....This instruction performs ON/OFF control of

the device, controls the execution condition
according to the ON/OFF status of the
device, and branches the program.

3)

+

+

......

4) Others ............... Combinations other than the above 1) to 3).

Instruction part ..... Indicates the function of that instruction.
Device ..... Indicates the data used with the instruction.

Instruction part

Example END

Instruction part

Device

LD

X0

Device
Instruction part

Example

Instruction

part

Source

device

Destination

device

This instruction performs
operation using the data of the
destination and source, and
stores the operation result into
the destination.

MOV K100 D0

Destination device
Source device
Instruction part

Example

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