Omron CJ1W-V680C11, Руководство пользователя

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SECTIO
N
6
Communica
tions
Comman
d
s
SECTION 6
Controlling the ID Sensor Unit
135
RFID System
User's Manual

Number of Writes Control
Uses 3 bytes of data from the specified start address as the Number of Writes Control Area and writes
data to the RF Tag.
The number of writes for one command execution can be from 0 to 255.
• Verification will not be performed if No Verification is set for writing.
• Check the memory capacity of the RF Tag before setting the Processing Address and Number of Processing Bytes. If
the Processing Address and Number of Processing Bytes are not suitable for the RF Tag for which communications
are being performed, the RF Tag Address Error Flag (CIO n+8, bit 13) will turn ON.
Word address
Bit No. Type Bit name Description
Antenna 1 of
CS1W-V680C11,
CS1W-V680C12,
CJ1W-V680C11,
or CJ1W-V680C12
Antenna 2 of
CS1W-V680C12
or
CJ1W-V680C12
n+1 n+11
08 to 15
Command
Command code 08 hex
04 to 07
Communications
Specification
p. 85
Specify the communications method with
the RF Tag.
0 Trigger
1 Single auto
00 to 03
Processing
Specification
p. 70
Specify the count update method.
0 Add
1 Subtract
n+2 n+12 00 to 15
Processing
Address Specify the start address of the Number of
Writes Control Area in the RF Tag.
Setting range: 0000to FFFD hex
n+3 n+13 00 to 15
Number of
Processing Bytes 0000 hex
n+4 n+14 00 to 15
Data
storage
area
Data Storage
Word Address
(rightmost 4 digits) Specify the count update results storage
area.
p. 70
n+5 n+15
12 to 15 Data Storage Area
08 to 11 Bank Specification
00 to 07
Data Storage
Word Address
(leftmost 2 digits)
n+6 n+16 00 to 15 Option
Command Option Number of writes
Setting range: 0000 to 00FF hex