Brooks Automation
278580 Revision A
121
LF80C ZeniD RFID Reader
7 Operation
Product Manual
7.3 Operation of SECS Protocol
S18F14: SUBSYSTEM COMMAND ACKNOWLEDGE (SCA) (reader
-> host)
This message reports the result from the subsystem specified in the
TARGETID for the requested action.
S18F14
L,3
1. <TARGETID>
2. <SSACK>
3. L,1
L,s
1. <STATUS1>
…
s. <STATUSs>
If the TARGETID is unknown, a communication error (CE) occurs.
7.3.9
HSMS Message Examples
Starting routine of the HSMS protocol
Outgoing: Length byte ( 00 00 00 0A )
Outgoing: Select.req ( FF FF 00 00 00 01 80 00 00 01 )
Incoming: Length byte ( 00 00 00 0A )
Incoming: Select.rsp ( FF FF 00 00 00 02 80 00 00 01 )
Outgoing: Length byte ( 00 00 00 0A )
Outgoing: Linktest.req ( FF FF 00 00 00 05 80 00 00 02 )
Incoming: Length byte ( 00 00 00 0A )
Incoming: Linktest.req ( FF FF 00 00 00 05 80 00 00 01 )
Outgoing: Length byte ( 00 00 00 0A )
Outgoing: Linktest.rsp ( FF FF 00 00 00 06 80 00 00 01 )
Incoming: Length byte ( 00 00 00 0A )
Incoming: Linktest.rsp ( FF FF 00 00 00 06 80 00 00 02 )
Link test
Incoming: Length byte ( 00 00 00 0A )
Incoming: Linktest.req ( FF FF 00 00 00 05 80 00 00 1C )
Outgoing: Length byte ( 00 00 00 0A )
Outgoing: Linktest.rsp ( FF FF 00 00 00 06 80 00 00 1C )
Separate request
Incoming: Length byte ( 00 00 00 0A )
Incoming: Separate.req ( FF FF 00 00 00 09 80 00 00 03 )
