Rf Tag Overwrite Count Control - Omron V680S-HMD64-PNT User Manual

RF TAG OVERWRITE COUNT CONTROL

This command is used to control the number of times RF Tags are overwritten.
You can use it for RF Tags that have EEPROM.
 Command Area
Signal/data
CmdCode/Command Code
CmdParam1/Command Parameter 1
CmdParam2/Command Parameter 2
CmdData/Command Data
Count
 Response Area
Signal/data
ErrCode/Error Code
RespInfo1/Response Information 1
RespInfo2/Response Information 2
 Execution Example
Initializing Word Address 1234 Hex in the RF Tag to a Count of 5,000 (1388 Hex) as the Overwrite
Count Areat
Command Area
Memory offset Data name Byte +0
+2 CmdCode 0
+4 CmdParam1 0
+6 CmdParam2 1
+8 CmdData[0-1] 0
+10 CmdData[2-3] 1
Data type Size
WORD 2 bytes
WORD 2 bytes
WORD 2 bytes
UDINT 4 bytes
Data type Size
WORD 2 bytes
WORD 2 bytes
WORD 2 bytes
Byte +1
0 0 6
0 0 0
2 3 4
0 0 0
3 8 8
Host Communications Specifications
Function
0006 hex
Overwrite count control operation
0000 hex: Initialization
0001 hex: Subtraction
0002 hex: Addition
First word address of the overwrite count area to
maintain in the RF Tag
0000 to FFFF hex
Initialize: The overwrite count to set in the RF Tag
Addition/Subtraction: The count to add to or subtract
from the current value maintained in the RF Tag
0000 to FFFF hex
Function
Error code
Device information
Communications diagnostics result
Response Area
Memory offset Data name Byte +0
+2 ErrCode 0
+4 RespInfo1 0
+6 RespInfo2 0
RF Tag Memory
User address bit15-12 bit11-8 bit7-4
1234 0 0
hex
1235 1 3
hex
Section 7
Byte +1
0 0 0
0 0 0
0 0 0
bit3-0
0 0
8 8
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