Mitsubishi Electric FX5-DP-M, Руководство пользователя

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APPX
Appendix 3 Buffer Memory
151
A
■
Request format for READ service
■
Request format for WRITE service
Address Bit Name Description Setting value
Un\G23809

Request
instruction
No.1 area READ request code Sets the code for reading data from the DP-Slave. 1400H
Un\G23810 b8 to
b15 CommRef number Sets the CommRef number. 0H
b0 to b7 FDL address Stores the FDL address of the DP-Slave from which data is
read. 0 to 125
Un\G23811

Data length Sets the data length of the read data. (Unit: Bytes) 1 to 240
Un\G23812

Slot number Sets the slot number from which data is read. 0 to 254
Un\G23813  Index Sets the index from which data is read. 0 to 255
Un\G23814 to
Un\G23936  Empty (fixed to 0)
Un\G23937 to
Un\G24064

Request
instruction
No.2 area Same as the request instruction No.1 area.

Un\G24705 to
Un\G24832  Request
instruction
No.8 area Same as the request instruction No.1 area.
Address Bit Name Description Setting value
Un\G23809

Request
instruction
No.1 area WRITE request code Sets the code that writes data to the DP-Slave. 1401H
Un\G23810 b8 to
b15 CommRef number Sets the CommRef number. 0H
b0 to b7 FDL address Sets the FDL address of the DP-Slave to which data is
written. 0 to 125
Un\G23811  Data length Sets the data length of the write data. (Unit: Bytes) 1 to 240
Un\G23812

Slot number Sets the slot number to which data is written. 0 to 254
Un\G23813

Index Sets the index to which data is written. 0 to 255
Un\G23814 to
Un\G23933  Data Sets the data to be written.
Un\G23934 to
Un\G23936  Empty (fixed to 0)
Un\G23937 to
Un\G24064

Request
instruction
No.2 area Same as the request instruction No.1 area.

Un\G24705 to
Un\G24832  Request
instruction
No.8 area Same as the request instruction No.1 area.