Omron V680S-HMD63-PNT User Manual page 154

Section 7
Host Communications Specifications
WRITE DATA
This command writes data to the RF Tag in the communications field.
 Command Area
CmdCode/Command Code
CmdParam1/Command Parameter 1
CmdParam2/Command Parameter 2
CmdData/Command Data
Data to write
 Response Area
ErrCode/Error Code
RespInfo1/Response Information 1
RespInfo2/Response Information 2
 Execution Example
Writing 1111222233334444 to Four Words Starting from Word Address 1234 Hex in the RF Tag
Command Area
Memory offset Data name
+2 CmdCode
+4 CmdParam1
+6 CmdParam2
+8 CmdData[0-1]
+10 CmdData[2-3]
+12 CmdData[4-5]
+14 CmdData[6-7]
RFID System
152
User's Manual
(PROFINET)
Signal/data Data type
WORD
WORD
WORD
ARRAY[]
OF BYTE
Signal/data Data type
WORD
WORD
WORD
Byte +0 Byte +1
0 0 0 3
1 2 3 4
0 0 0 4
1 1 1 1
2 2 2 2
3 3 3 3
4 4 4 4
Size
16 bits WRITE DATA (0003 hex)
First word address of the data to write to the RF Tag
16 bits
0000 to FFFF hex
Number of words in the RF Tag to write
0000 to 0200 hex
16 bits
* The maximum size that you can specify depends on
the cyclic data exchange settings.
1,000 bytes Data to write to RF Tag
max.
Size
2 bytes Error code
2 bytes Error device information
2 bytes Communications diagnostics result
Response Area
Memory offset Data name
+2 ErrCode
+4 RespInfo1
+6 RespInfo2
RF Tag Memory
User address bit15-12 bit11-8
1234 1
hex
1235 2
hex
1236 3
hex
1235 4
hex
Function
Function
Byte +0 Byte +1
0 0 0 0
0 0 0 0
0 0 0 0
bit7-4 bit3-0
1 1 1
2 2 2
3 3 3
4 4 4