Specifications

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3. SPECIFICATIONS
3.6.3 TEST mode
(1) TEST operation mode specification area (RWwm+0H)
This area sets the test contents to be executed.
Table 3.24 TEST Operation Mode Specification Area
Set Value Description
0000H, Value other than below Communication test
00A0H Distance level measurement
00C0H Noise level
(2) Module status storage area (RWrm+0H)
Refer to Section 3.6.2 (5) "Module status storage area (RWrm+0H)".
(3) Processing result storage area (RWrm+3H)
This area stores the test execution result.
The result is displayed by the amplifier side LED as well.
Table 3.25 Processing Result Storage Area
Test
Description
Data Format Processing Time / Error Code
Communication
test
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
Distance level
measurement
Success
"A0" + "Measurement result"
00 to 06H [BCD]
(00H when the distance is far)
Failure
"E0" + "Error code" 7C: Antenna error
Noise level
Success
"C0" + "Measurement result" 00 to 99H [BCD] (maximum value)
Failure
"E0" + "Error code" 7C: Antenna error