Specifications
5 - 3 5 - 3
5. THINGS YOU NEED TO KNOW BEFORE PROGRAMMING
(2) Communication test
The communication test reads data from ID tags.
If an ID tag data read error occurred, the test can check if the error was caused by
the sequence program, antenna, or ID tag.
The communication test performs read communication with the antenna on a per
second basis.
Point
(1) The communication test checks read only. It does not check write.
(2) The number of test operation bytes of the communication test is 1.
(a) Executing the communication test using the mode switch
1) Set the TEST mode operation.
Set the mode switch to "8" and execute power ON or reset.
2) Start communication with the ID tag.
The test results are indicated by the amplifier side LED.
(b) Executing the communication test using a sequence program
1) Set the TEST mode operation.
Set the test operation mode specification area (RWwm+0H) to "0000H".
2) Start communication with the ID tag.
When the TEST mode execution request (RYn5) is turned ON, communication
with the ID tag is executed, and the communication results are stored in the
processing result monitor storage area (RWrm+3H).
The test result can be verified using the amplifier side LED as well.
Table 5.5 Communication Test Results
Address Data Format Processing Time / Error Code
RWrm+3H
Success "Processing time" 0001 to 9999 [BCD] (Unit: 10ms)
Failure "E0" + "Error code"
70: Tag communication error
72: Tag not present error
79: ID system error 1
7A: Address error
7C: Antenna error