Table of Contents
Advertisement
7 Ethernet/IP Communications
Response Area
Signal/data
ErrCode/Error Code
RespInfo1/Response Information 1
RespInfo2/Response Information 2
RespInfo3/Response Information 3
Cnt/Update Counter
RespData/Response Data
ID Data
Operation Example
Writing 1111222233334444 to Four Words Starting from Word Address 3456 Hex in the RF Tag
Command Area
Memory offset
Data name
bit15-12
+1
CmdCode
+2
CmdParam1
+3
CmdParam2
+4
Reserved
+5
Cnt Response
+6
CmdData[0]
+7
CmdData[1]
+8
CmdData[2]
+9
CmdData[3]
7 - 18
Data type
WORD
WORD
WORD
WORD
WORD
ARRAY[]
OF WORD
bit11-8
bit7-4
bit3-0
0
0
0
4
3
4
5
6
0
0
0
4
0
0
0
0
0
0
0
0
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
UHF RFID System V780-series Reader/Writer User's Manual (EtherNet/IP
Size
2 bytes
Error code
2 bytes
R/W no. of the Reader/Writer communicating
with the RF Tag
0000 to 0007 hex
2 bytes
Communications diagnostics result
When communications diagnostics is
enabled: Set the communications diagnostics
result
When communications diagnostics is dis-
abled: 0000 hex (fixed)
For details, refer to GET COMMUNICATIONS
DIAGNOSTIC INFORMATION on page 7-70.
2 bytes
Reception level
FFFF to FF9D hex (-1 to -99 [dBm])
2 bytes
0000 to FFFF hex
The value is counted up due to a change in
the response area.
For details, refer to Update Counter/Update
Counter Response on page 7-10.
32 words
ID data before writing
(64 bytes)
[0]: StoredPC
The upper 5 bits are the EPC word length.
[1 to 31]: EPC
All bytes of the EPC code section that
exceed the EPC word length in the
StoredPC are filled with 00 hex.
Response Area
Memory offset
Data name
bit15-12
+1
ErrCode
+2
RespInfo1
+3
RespInfo2
+4
RespInfo3
+5
Cnt
+6
RespData[0]
+7
RespData[1]
+8
RespData[2]
:
:
+37
RespData[31]
RF Tag Memory
User address
bit15-12
bit11-8
3456
1
1
Hex
3457
2
2
Hex
3458
3
3
Hex
3459
4
4
Hex
Function
bit11-8
bit7-4
bit3-0
0
0
0
0
0
0
0
0
0
0
0
0
F
F
E
5
0
0
0
1
1
0
0
0
7
7
7
7
8
8
8
8
:
:
:
:
0
0
0
0
bit7-4
bit3-0
1
1
2
2
3
3
4
4
TM
) (Z402)
Advertisement
Table of Contents
