Omron CS1W-V680C11 User Manual page 201

• Timing Chart (CIO n = CIO 2000 + (10 x 55) = CIO 2550)
Command Execution Bit
CIO n, bit 00
Command
CIO n+1 to n+4
ID Busy
CIO n+7, bit 00
Normal End
CIO n+7, bit 01
Error End
CIO n+7, bit 02
Results Information
CIO n+8
IOWR execution request
Data storage area
• To confirm the execution results from the user program, use the ON status of the Normal End Flag or
Error End Flag. These flags show the Unit status.
• Do not turn ON the Command Execution Bit during command execution (i.e., while the ID Busy Flag
is ON). It will be ignored.
• Execute the IOWR instruction before executing the write command.
Write
Communications
1 scan
processing
0000
Normal end
Write data
Write
Waiting for
RF Tag
1 scan
0000
Missing error
SECTION 8
Appendices
RFID System
199
User's Manual