Brooks Automation
134 278580 Revision A
7 Operation LF80C ZeniD RFID Reader
7.3 Operation of SECS Protocol Product Manual
Host writes data on page 10 with S18F7
Host to Reader: S18F7
13:14:15 Outgoing: ENQ ( 05 )
13:14:15 Incoming: EOT ( 04 )
13:14:15 Outgoing: Length Byte ( 24 )
13:14:15 Outgoing: Header ( 01 FF 92 07 80 01 00 00 00 18 )
13:14:15 Outgoing: Data
01 04
41 04 31 32 33 34 → TARGETID "1234"
41 02 30 41 → DATASEG "0A"
A9 02 00 08 → DATALENGTH 0x08
41 08 41 42 43 44 45 46 47 48 → DATA "ABCDEFGH"
13:14:15 Outgoing: Checksum ( 1A 02 )
13:14:15 Incoming: ACK ( 06 )
Reader to Host: S18F8
13:14:16 Incoming: ENQ ( 05 )
13:14:16 Outgoing: EOT ( 04 )
13:14:16 Incoming: Length Byte ( 2D )
13:14:16 Incoming: Header ( 81 FF 12 08 80 01 00 00 00 18 )
13:14:16 Incoming: Data
01 03
41 04 31 32 33 34 → TARGETID "1234"
41 02 4E 4F → SSACK "NO"
01 01
01 04 → STATUS <L4>
41 02 4E 45 → PMInformation "NE"
41 01 30 → Alarmstatus "0"
41 04 49 44 4C 45 → OperationalStatus "IDLE"
41 04 49 44 4C 45 → HeadStatus "IDLE"
13:14:16 Incoming: Checksum ( 08 3B )
13:14:16 Outgoing: ACK ( 06 )
The host writes the ASCII string "ABCDEFGH" to page 10. The reader
confirms the write command with SSACK "NO" in the S18F8 message.