Mitsubishi Electric FX5-DP-M, Руководство пользователя

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154
APPX
Appendix 3 Buffer Memory
■
Normal response format for WRITE service
■
Abnormal response format for WRITE service
Address Bit Name Description Stored value
Un\G25121

Request
instruction
No.1 area WRITE Normal
response code Stores the response code that occurs when data written to the
DP-Slave is completed successfully. A401
Un\G25122 b8 to
b15 CommRef number Sets the CommRef number. 0H
b0 to b7 FDL address Stores the FDL address of the written DP-Slave. 0 to 125
Un\G25123

Data length Stores the written data length. (Unit: Bytes) 1 to 240
Un\G25124

Slot number Stores the written slot number. 0 to 254
Un\G25125  Index Stores the written index. 0 to 255
Un\G25126 to
Un\G25248  Empty (fixed to 0)
Un\G25249 to
Un\G25376

Request
instruction
No.2 area Same as the request instruction No.1 area.

Un\G26017 to
Un\G26144  Request
instruction
No.8 area Same as the request instruction No.1 area.
Address Bit Name Description Stored value
Un\G25121

Request
instruction
No.1 area WRITE Abnormal
response code Stores the response code that occurs when an error occurs in
writing data from the DP-Slave.

Page 117 List of
Status Codes
Un\G25122 b8 to
b15 CommRef number Sets the CommRef number. 0H
b0 to b7 FDL address Stores the FDL address of the written DP-Slave. 0 to 125
Un\G25123  Detailed status code
1 • Other than FFFFH:  Page 117 List of Status Codes
• FFFFH: Detailed status code 1 does not exist.
Un\G25124

Detailed status code
2 • Other than FFFFH:

Page 117 List of Status Codes (Refer to the DP-Slave manual
if the status code is not in the list)
• FFFFH: Detailed status code 2 does not exist.
Un\G25125

Detailed status code
3 Refer to the manual of the DP-Slave.
Un\G25249 to
Un\G25376  Request
instruction
No.2 area Same as the request instruction No.1 area.

Un\G26017 to
Un\G26144

Request
instruction
No.8 area Same as the request instruction No.1 area.