HERMOS LFM LP Reader - Error Codes

Protocol description ASCII, SECS/HSMS
Customer manual
Version 1.2
LFM LP Reader 15.01.2019
Page 64 of 119
HERMOS AG
Gartenstrasse 19 Tel. +49(9279) 991-0
D-95490 Mistelgau Fax. +49(9279) 991-100
Error Codes
ID
Name
Description
Cause
Corrective action
0
none
No error
none
1
auto fail
Automatic reading is not
possible
Reader is still busy with a
former read or write request
Wait until the previous
request has ended.
2
ext fail
Execution failed, read or write
operation cannot be carried out
Reader is still busy with a
former read or write request.
Wait until the previous
request has ended.
3
write fail
Data transfer to the tag is not
possible.
Reader is still busy with a
former read or write request.
Wait until the previous
request has ended.
4
no tag
No transponder or antenna
installed
Antenna is not connected
properly
Check antenna connection
Antenna is not tuned
Antenna tuning
No readable transponder within
the reading range
Put the transponder in the
antenna area. Check the
type and function of the
transponder
Antenna / transponder are
misaligned
Check the alignment of the
antenna and the
transponder
Antenna is damaged or too
close to metal
Replace the antenna, check
the tuning
Interference field at
transmission frequency
Check antenna environment
for possible sources of
interference.
(Monitors, servomotors,…)
5
invalid
Invalid parameter or data
Invalid command data
Check command syntax and
data content
Parameter is not implemented
or out of range
Check parameter syntax
and value
6
unknown
Unknown errors
no
7
Unconfig
The device is not configured
Wrong reader address
Check message syntax,
check parameter F "Reader
address
8
check
Parity or checksum error
Wrong baud rate
Check the baud rate of the
serial interface (Com port)
Transmission error at
serial communication
Check RS232 cable and
connector,
Check sources of
interference with RS232
9
void ackn
unexpected acknowledge
Serial communication
is interrupted
Check RS232 cable and
connector,
Check sources of
interference with RS232
Ethernet communication
is interrupted
Check Ethernet cable and
connector, check IP address
settings
Double or wrong
acknowledgment
Check communication
settings at the host