Fuji Electric Monitouch V9 Series Connection Manual page 343

13-56 13. OMRON
Operation
V9
When a tag is located in proximity:
Read/write command
1) The V series sends the read/write command.
2) Since the tag is not located in an accessible position, the V series receives exit code 74 from the ID controller.
3) When [Synchronized Reading] is selected in the [Device Memory Map Setting] dialog and the control device memory
(command bit) is set (ON):
1) is executed at cycles specified for [Reading Cycle].
When a tag is not located in proximity (reading/writing possible):
Read/write command
1) The V series sends the read/write command.
2) The ID controller executes reading/writing from/into the tag.
3) The V series receives the exit code from the ID controller.
- Exit code (00, 74): Finish
- Exit code (other than 00 or 74): Steps 1) to 3) are repeated the set number of retrial times.
System Device Memory
$Pn: 356 to 451
When [Guarantee synchronism of the data] is checked in the [Device Memory Map Setting] dialog, a status/error code of each
device memory map is stored here. For more information, see "1.5 System Device Memory for Communication Confirmation"
(page 1-55).
Tag
ID controller
V series
1)
2)
V series
1)
3)
Communication area
Tag is located in the communication area: in proximity
Tag is located in the communication area: not in proximity
Antenna
ID controller
Exit code: 74
ID controller
Read/write operation
Exit code: xx
Tag
Inaccessible
Tag
2)
Tag