Select Refresh Instruction (Com) - Mitsubishi MELSEC Q Series Programming Manual

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
COM
Setting
Data
––
Function
(1) When the COM instruction is executed, the following refresh operations can be performed.
Remark
(2) Turning OFF SM775 refreshes all refresh items except I/O refresh.
High Performance model QCPU:The first 5 digits of the serial No. are "04012" or higher.
Internal Devices
Z, ZR
Bit Word
Refresh Items
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)
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
Ver.
High
Basic
performance
Basic model QCPU:The first 5 digits of the serial No. are "04122" or higher.
Process CPU:The first 5 digits of the serial No. are "07032" or higher.
J \
U \G
Bit Word
––
QCPU
COM
Ver. Ver.
Process
Redundant Universal
COM
Zn Constants
LCPU
1
2
3
LCPU
4
6
6
Other
7
8
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