Справочник Пользователя для Mitsubishi Electronics AJ65BT-D75P2-S3

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MELSEC-A
6   SEQUENCE PROGRAM USED FOR POSITIONING CONTROL 
 
*
1
  When reading data from the D75P2 buffer memory using the FROM command, 
the control data is designated in the transmission buffer of the corresponding 
master module. 
 
Designated 
data 
Item Details 
Setting 
range 
Setting 
side 
Control 
data 
Dummy area 
– 
– 
System 
Station No., request 
code 
Station No. (designate with high-order bytes (bits 8 to 15)) 
Designate the station No. of the intelligent device station to 
be accessed. 
0 to 64 
User 
Request code (designate with low-order bytes (bits 0 to 7)) 
Designate the read request code. 
10
H
 
User 
Transmission buffer 
write data size (byte) 
(Fixed value) 
User 
Quantity (Fixed 
value) 
User 
Access code, attribute  (Fixed value) 
0004
H
 
User 
Buffer memory 
address 
Designate the head address (0
H
 or higher) of the buffer 
memory. 
0
H
 to 17D4
H
 
User 
No. of read points 
(word) 
Designate the data size (No. of words) to be written in so that 
the D75P2 buffer memory address 17DD
H
 is not exceeded. 
   17DD
H
 
 (buffer memory address -1) + No. of read points 
1 to 480 
User 
  
 *
2
  The same details as the data read from the D75P2 buffer memory with the FROM 
command is stored in the reception buffer of the corresponding master module. 
 
Designated 
data 
Details 
Setting 
side 
Complete 
status 
The status when the command is completed is stored. 
0 : 
Normal 
completion 
Other than 0  :  Error completion (error code) 
Refer to the CC-Link Master Module User's Manual. 
System 
Station No., 
request code 
Station No. (designate with high-order bytes (bits 8 to 15)) 
The station No. of the accessed intelligent device station is stored. 
System 
Request code (designate with low-order bytes (bits 0 to 7)) 
The read request code (10
H
) is stored. 
System 
Read data size 
(byte) 
The total No. of bytes of the read data is stored. 
System 
Read data 
(byte) 
The target D75P2 buffer memory data designated with the control data buffer memory 
address items and No. of read points is stored. 
System