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7.6 Structure creation instructions
7.6.10 Select Refresh Instruction (COM)
7.6.10 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
Remark
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
–– ––
Redundant
Universal
Ver.
Basic
Ver.
Process
Ver.
High
performance
COM
COM