Omron CS1W-FLN22 Operation Manual page 144

Command/Response Reference
Offset Symbol
+12 M_CTL (Upper)
+13 M_CTL (Lower)
+14 ULS
+15 M_SZ
+16 M_ADD (Upper)
+17 M_ADD (Lower)
+18 MFT
+19 reserved
+20 TCD
+21 VER
+22 C_AD1
+23 C_SZ1
+24 C_AD2
+25 C_SZ2
+26 MODE
+27 PVER
+28 CBN
+29 BSIZE
+30 LKS
+31 RCT
Application Example
Sample configuration
OMRON PLC
Operation
118
Message control
Upper layer status (RUN/STOP/ALARM/WARNING/NORMAL)
Message data size in virtual address space
Offset address of virtual address space
M_RLT Minimum allowable frame interval/response message type
Transaction code
Program version
Common Memory (Area 1) first word address
Common Memory (Area 1) size
Common Memory (Area 2) first word address
Common Memory (Area 2) size
Message mode (online/test)
PRI Protocol version/message priority
TBN Current fragment block number
(CBN)
Total number of fragment blocks
(TBN)
Current block length (byte)
Note: Same value as TFL value
TW Link status/token monitoring time
Allowable refresh cycle time
This example shows a program with the TRANSPARENT FRAME READ com-
mand.
The FINS 2902 command executes at the point indicated by this mark and the
PLC reads the transaction code that was received.
FL-net
CPU Unit
Unit
By CMND
instruction
Node number 1
Unit number 0
• Set the TRANSPARENT FRAME READ command starting at D01000 in
the CPU Unit.
• Read the transaction code (100) and 10-byte data that was sent by node
address 2.
• Store the results of the reading starting at D02002. (The command code
is stored at D02000 and the response code is stored at D02001.)
Item
Set between 0 and 0xEA5F
0x01 fixed
0x01 fixed
OMRON PLC/other manufacturer's PLC
FL-net
Unit
CPU Unit
Node number 2
Arbitrary transaction code frame
Section 7-5