Mitsubishi Electric CR800 Series Ethernet Function Instruction Manual page 101

3.5.7.2.6. Accessing CPU Buffer Memory Access Devices
Access RCPU buffer memory.
 Request data
For Read (Command: 0401), refer to the following example. For other commands, with the exception of device codes,
start device numbers, and device numbers, access based on the format for each command.
No extension
specified
Extension specified
Binary code
No extension
Command
specified
Extension specified
CPU module access device and request data compatibility is as follows.
Extension
Device code
designation
• Command
Access is possible with the following commands.
Device
Command Subcommand
Extension
designation
First device No.
Sub-
command or device No.
First device No.
Device
or device No.
code
First device
No. or device
No.
Item
Category
Read
Write
Read Random
Write Random
First device No. or
Device code
device No.
Device code
Number
Device
of
code
devices
Extension
designation
Operation
3 Description of functions
Number of
devices
First device No. or
device No.
Command
0401
1401
0403
1402
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