HERMOS LFM 4x - Stream 18 (Control and Data Transfer)

Customer manual
LFM 4x Reader
RFID
WE GENERATE SOLUTIONS
HERMOS AG
Gartenstraße 19 • 95490 Mistelgau
Phone: +49 9279 991 - 0
E-mail: rfid@hermos.com
LFM 4x Reader Rev1.3
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11.3.6 Stream 18 (control and data transfer)
S18F0: ABORT TRANSACTION (reading device -> host)
This message is used instead of an expected reply to cancel an action. S18F0 (header only, no
additional elements)
S18F1: Read parameter (host -> reading device, reply)
This message requests the current values of the parameters or states. Several attributes can be
queried simultaneously by one message.
S18F1 W
<L,2
<TARG
ETID>
< Ln
<ATTRID1>
…
<ATTRIDn>
>
>
>
S18F2: Read parameter, confirmation (reading device -> host)
This message requests the current values of the requested parameters or states.
S18F2
<L,4
<TARGETID>
<SSACK>
< L,n
<ATTRVAL1>
…
<ATTRVALn>
>
< L,1
<STATUSLISTE>
-->
>
If the ATTRID of the S18F1 message is not known, the corresponding
element ATTRVAL receives the value <nothing>.