Mitsubishi Electric FX5-DP-M User Manual page 153

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