HERMOS AG
Gartenstraße 19 • 95490 Mistelgau
Phone: +49 9279 991 - 0
LFM 4x Reader Rev1.4
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82
Customer manual
LFM 4x Reader
RFID
WE GENERATE SOLUTIONS
Alarm Identifier
Only the occurrence of an error is reported. Errors are usually not reset.
0
No error
1
Automatic reading failed, the reader is busy
2
External read failed, the reader is busy
3
External write failed, the reader is busy
4
No transponder could be detected when the
sensor was covered, or the carrier was removed
too soon (sensor uncovered)
5
Invalid command or parameter detected
6
Unknown error
7
Reserved
8
parity error or checksum error detected
9
An unexpected confirmation has been sent
10
Locked page could not be described
11
Reserved
12
Wrong transponder type
13
External read or write failed because the sensor is not covered
14
Reserved
15
Reserved
16
Reserved
More about error codes and the corresponding corrective measures can be found in
the chapter
Error Codes
.
Where used S5F1
Alarm text
The length of the alarm text is between 0 and 40 characters. Depending on the version of the
reader, information about the condition of the sensor or the sensors is also transmitted in the
event of an error message from the reader
The information should be interpreted as follows:
ALTX[0]
Initiator of an error message
“0”: Sensor 0
“1”: Sensor 1 (not available)
“F”: Not assignable
ALTX[1]
State of the sensor 0
“0”: Sensor is not used
“1”: Sensor is busy
“E”: Sensor status is not available
“F”: Sensor is not sent
ALTX[3]
‘:’ a semicolon separates the alarm text from the sensor states
Where used S5F1
ALID
Format: B[1]
ALID
Format: A[max40]