2 KW2D Series Smart RFID Reader Functions
5-22
KW2D Series Smart RFID Reader User’s Manual
Command execution status
The allocation of the input relay address number is as follows.
■
Registration procedure
1
Write 01xxh (xx: Authority set to the tag to register) to the holding register 0008.
The KW2D Smart RFID Reader shifts to "tag edit mode (registering)".
If you register using an RFID tag, go to step
2
, or if you register using shared memory, go to step
3
.
In "tag edit mode (registering)", new tags can be registered. It is in the same state as when the registration
master tag is held over.
In "tag edit mode (deleting)", the tags registered in the tag list can be disabled. It is the same state as when
the deletion master tag is held over.
For the registration master tag and the deletion master tag, refer to "Use master tags" on page 5-17.
Address
No.
Description
Explanation
R/W Initial
Value
0019
*1
Command execution status
0: Waiting for command, 1: Executing command (holds for up
to 2 seconds then returns to 0. When the value of the holding
register 0008 is set to 0, this value is also set to 0.)
R
0
0020
Command execution error
0: Normal, 1: Execution error (holds for up to 2 seconds then
returns to 0. When the value of the holding register 0008 is
set to 0, this value is also set to 0.)
R
0
0021
Editing status of tag information
The value is 1 during registration.
R
0
0022
The value is 1 during deletion.
R
0
*1 When the command is executed, the value of the input relay 0019 is set to 1 for 2 seconds. To execute the same command continuously,
write 00h to the upper byte (command) of the holding register 0008 after the value of the input relay 0019 becomes 1.
In the following cases, a command execution error (the value of input relay 0020 is 1) will occur.
•
You try to register more than 500 RFID tags.
•
You try to update the tag list even though the KW2D Smart RFID Reader is not in "tag edit mode
(registering)".
•
After registering an RFID tag in "tag edit mode (registering)", you try to shift to "tag edit mode (deleting)"
without an end command.
•
After deleting an RFID tag in "tag edit mode (deleting)", you try to shift to "tag edit mode (registering)"
without an end command.
•
You try to update a tag with the check box of Protect selected.
Buzzer
LED
Status
None
The LEDs (green) are ON and the LEDs (white)
flash rapidly.
Waiting to read the tag to enable or register.
Registering
The LEDs (green) are ON and the LEDs (white)
flash rapidly.
LED (white)
LED (white)
LED (white)
LED (white)
LED (white)
LED (white)
LED (green)
LED (green)
Running
The LEDs (white) flash slowly.