Справочник Пользователя для Mitsubishi Electronics QCPU

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COM

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.6 Structure cre

ation instructions

7

.6.10 Select R

efresh Instruction (COM)

Select Refresh Instruction (COM)

COM

Refer to Section 7.6.9. for the COM instruction of the following CPU modules.
• Basic model QCPU of serial No. 04121 or lower
• High Performance model QCPU of serial No. 04011 or lower
• Process CPU of serial No. 07031 or lower

Function

(1) When the COM instruction is executed, the following refresh operations can be performed.

 • I/O refresh

 • CC-Link refresh

 • CC-Link IE controller network refresh

 • MELSECNET/H refresh

 • Auto refresh of intelligent function modules

 • Auto refresh using QCPU standard area of multiple CPU system

 • Reading input/output data of all modules other than the multiple CPU system group

 • Auto refresh using the multiple CPU high speed transmission area of multiple CPU 

system

 • Communication with peripheral device

The following processing is performed in communication with peripheral device.

 • Monitor processing of other station
 • Read of another intelligent function module buffer memory by the serial 

communication module

(2) Turning OFF SM775 refreshes all refresh items except I/O refresh.

The first 5 digits of the serial No. are "04122" or higher.
The first 5 digits of the serial No. are "04012" or higher.
The first 5 digits of the serial No. are "07032" or higher.

Setting 

Data

Internal Devices

Z, ZR

J

\

U

\G

Zn

Constants

Other

Bit

Word

Bit

Word

––

––

COM

COM