3 details of supported messages, 1 ) word block read, 2 ) word block write – Yaskawa JAPMC-MC2303-E User Manual
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5.3 FL-net Data Communication
5.3.3 Details of Supported Messages
5-14
5.3.3 Details of Supported Messages
The following describes each supported message in detail.
( 1 ) Word Block Read
This message function reads data for virtual address space (32-bit address space) of remote node in words (in units of
16 bits for one address) via the network.
The virtual address space has been assigned for a CPU Module MW register (physical address).
( 2 ) Word Block Write
This message function writes data for virtual address space (32-bit address space) of remote node in words (in units of
16 bits for one address) via the network.
The virtual address space has been assigned for a CPU Module MW register (physical address).
Request message
Response message
Target node number
Virtual address space
16 bits
0x000FFFE
Physical address
0
MP2200
218IF-02 262IF-01 LIO-04
SVB-01
CPU-02
LIO-04 LIO-04 LIO-01 LIO-01
0
MP2200
218IF-02 262IF-01 LIO-04
SVB-01
CPU-02
LIO-04 LIO-04 LIO-01 LIO-01
0x000FFFE
Request message
Response message
Target node number
Virtual address space
16 bits
Physical address