User's Manual

5 OPERATION
70
HF5x Transponder Reader (SECS1-Protocol), Release 1.4
S18F3: WRITE ATTRIBUTE REQUEST (WAR)
(host -> reader, reply)
This message requests the subsystem to set the value of read/write
attributes of the component specified in TARGETID.
S18F3 ,W
L,2
1. <TARGETID>
2. L,n
1. L,2
1. <ATTRID
1
>
2. <ATTRVAL
1
>
…
n. L,2
1. <ATTRID
n
>
2. <ATTRVAL
n
>
S18F4: WRITE ATTRIBUTE ACKNOWLEDGE (WAA)
(reader -> host)
This message acknowledges the success or reports failure of the
request to write attribute data to the subsystem indicated in
TARGETID.
S18F4
L,3
1. <TARGETID>
2. <SSACK>
3. L,1
L,s
1. <STATUS
1
>
…
s. <STATUS
s
>
If the ATTRID of the S18F3 message is unknown, a communication
error (CE) occurs.