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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