Omron CJ1W-V680C11, Руководство пользователя

Страница: 127 / 214

SECTIO
N
6
Communica
tions
Comman
d
s
SECTION 6
Controlling the ID Sensor Unit
125
RFID System
User's Manual
Communications Commands
Commands
• The Data Fill command will write data to the user area in the RF Tag regardless of the setting of write protection
• If there is an error in the command or option specifications, the Command Error Flag (CIO n+8, bit 00) in the Results
Information will turn ON and the command will not be executed.
Command name
Command
code
Function
Read 00 Reads data from the RF Tag's memory.
Write 01 Writes data to the RF Tag's memory.
Bit Set 02 Sets the specified bits of the specified area in the RF Tag.
Bit Clear 03 Clears the specified bits of the specified area in the RF Tag.
Mask Bit Write
04
Masks the specified bits in the specified area of the RF Tag and writes data to the bits
that are not masked.
Calculation Write
05
Writes the calculation result between memory data and the specified data to the RF
Tag.
Data Fill 06 Writes the specified data to the specified area of the RF Tag.
Data Check 07 Calculates and verifies check codes for RF Tag memory.
Number of Writes Control 08 Controls RF Tag write life.
Copy
09
Writes the data read from an RF Tag by one Antenna to the RF Tag for the other
Antenna.
This command is supported by Two-channels ID Sensor Units only.
Read with Error Correction
0A
Reads data from the RF Tag's memory.
Also uses a memory check code to check data reliability.
Write with Error Correction
0B
Writes data to the RF Tag's memory.
Also writes the memory check code for the data reliability checking to the memory of
the RF Tag.
UID Read 0C Reads the RF Tag's ID code.
Noise Measurement 10 Measures the noise and returns the noise level as the measurement result.