119
RFID System
Operation Manual
Se
ct
io
n 5
Communica
tions
Comma
nds
Section 5
Communications
■
1:N Communications
Note: The write life of a Data Carrier without a battery at an ambient temperature of 40
C is 300,000
overwrites.
If the start address is set between
@@@
6H and
@@@
7H or between
@@@
EH and
@@@
FH, an address error (error
code: 7A hexadecimal) will be returned as the end code.
Mode specification
Specifies the check processing to perform.
S: Subtraction (The number of overwrites can be set to any value up to 16,700,000 overwrites.)
(See note.)
L: Addition (The overwrite limit is always 100,000 overwrites.)
R/W Head No.
Specifies the Read/Write Head with which to communicate.
1: Read/Write Head 1
2: Read/Write Head 2
Area start address
Specifies the first address of the overwrite control area as a four-digit hexadecimal number.
Specifiable range:
@@@
0H to
@@@
5H or
@@@
8H to
@@@
DH
Decrement/increment
count
Specifies the number of counts to update the overwrite count as a two-digit hexadecimal number.
Specifiable range: 00H to FFH (The overwrite could will only be checked if 00H is specified.)
Refer to
Data Carrier Service Life Detection
for details.
End code
Indicates the results of command execution.
75: Normal end
76: Data error warning
Refer to
for more information.
x
x
M
D
x
x
S/L
1/2
x
x
2
1
1
4
2
*
CR
2
2
x
x
FCS
3
Controller No.
x
@
x
Command code
Terminator
Area start address
Decrement/
increment count
Mode
specifi-
cation
R/W Head No.
Command
Response
M
D
7
5
2
2
2
*
C R
2
x
x
3
x
@
x
Controller No.
Command code
End code
FCS
Terminator
Содержание V600 Series
Страница 1: ...RFID System V600 Series User s Manual Man No Z239 E1 03A ID Controller V600 CA5D01 V600 CA5D02 ...
Страница 22: ...20 Section 1 Overall Flow of Application RFID System Operation Manual Section 1 Product Overview MEMO ...
Страница 50: ...48 Section 2 Wiring RFID System Operation Manual Section 2 Installation and Wiring MEMO ...
Страница 72: ...70 Section 4 Write Command Memory RFID System Operation Manual Section 4 Function ...
Страница 138: ...136 Section 5 End Codes RFID System Operation Manual Section 5 Communications MEMO ...
Страница 150: ...148 Section 6 Troubleshooting Flowcharts RFID System Operation Manual Section 6 Troubleshooting MEMO ...