Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 456

Host Link FINS Command Master
DM AREA READ
(Sequence No. 754 (Hex 02F2)
This sequence sends command code 0101 hex to the specified Host Link Unit, reads the contents of consecu-
tive DM Area words, and stores the data starting from the designated word.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
Number of send data words
+0
First word of
send data
Host Link unit number
+1
Remote destination node
+2
address
+3
Number of read elements
+4
Offset Contents (data format)
+0 Number of send data words
(4 digits hex)
+1 Host Link unit
No.
(2 digits BCD)
+2 Remote destina-
tion node
address (DA1)
(2 digits hex)
+3 First read address (4 digits hex)
+4 Number of read elements
(4 digits hex)
+0
Number of receive data words
Receive data
storage words
+1
End code
+2
Read data
Offset Contents (data format)
+0 Number of receive data words
(4 digits hex)
+1 End code (4 digits hex)
Receive data
+2
Remote destination
network address
Remote destination
unit address
First read address
Always 0005 hex (5 decimal)
Remote destina- Host Link unit number: 00 to 31
tion network Remote destination network address
address (DNA) (DNA): 00 to 7F hex
(2 digits hex)
Remote destina- Remote destination node address
tion unit address (DA1): 00 to FE hex
(DA2)
Remote destination unit address (DA2):
(2 digits hex)
00 to FE hex
0000 to 7FFF hex
Specify the first read address
(4 digits hex)
0001 to 00F0 hex
Specify the number of read elements
(4 digits hex)
0003 to 00F2 hex (3 to 250 decimal)
The end code is stored in hexadecimal.
The receive data is stored.
Appendix D
Data
Data
427