Section 5 V680S Command Details
WRITE DATA
This command writes data to the RF Tag in the communications field.
Command Area
Response Area
Execution Example
Writing 1111222233334444 to Four Words Starting from Word Address 1234 Hex in the RF Tag
Signal/data Data type Size Function
CmdCode/Command Code WORD 16 bits WRITE DATA (0003 hex)
CmdParam1/Command Parameter 1
WORD 16 bits
First word address of the data to write to the RF Tag
0000 to FFFF hex
CmdParam2/Command Parameter 2
WORD 16 bits
The maximum data size that you can write to an RF Tag
depends on the data size setting (in words).
0000 to 0200 hex
* The maximum size that you can specify depends on
the tag data link settings.
CmdData/Command Data
Data to write ARRAY[]
OF WORD
1,024 bytes
max.
Data to write to RF Tag
Signal/data Data type Size Function
ErrCode/Response Code WORD 2 bytes Error code
RespInfo1/Response Information 1 WORD 2 bytes Error device information
RespInfo2/Response Information 2 WORD 2 bytes Communications diagnostics result
CmdCode
CmdParam1
CmdParam2
Data name
+1
Memory offset
ErrCode
RespInfo1
RespInfo2
Data name
+1
+2
+3
Memory offset
Command Area Response Area
bit15-12 bit11-8 bit7-4 bit3-0
0
000
0
000
0000
bit15-12 bit11-8 bit7-4 bit3-0
0
003
1
234
0004
1
111
2
222
CmdData[0-1]
CmdData[2-3]
3
333
4444
CmdData[4-5]
CmdData[6-7]
bit15-12 bit11-8 bit7-4 bit3-0
1
111
2
222
3333
1234
Hex
1235Hex
1236Hex
User address
44441235Hex
RF Tag Memory
+2
+3
+4
+5
+6
+7