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COM
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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 later
• High Performance model QCPU of serial No. 04011 or later
• Process CPU of serial No. 07031 or later
Function
(1) When the COM instruction is executed, the following refresh operations can be performed.
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.
Basic model QCPU:The first 5 digits of the serial No. are "04122" or higher.
High Performance model QCPU:The first 5 digits of the serial No. are "04012" or higher.
Process CPU: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
–– ––
Refresh Items QCPU LCPU
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 display unit
Service process (communication with programming
tool, GOT, or other external device)
Redundant
Universal
Ver.
Basic
Ver.
Process
Ver.
High
performance
LCPU
COM
COM
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