Brooks LF80C - Page 149

Brooks Automation
278580 Revision A 137
LF80C ZeniD RFID Reader 7 Operation
Product Manual 7.3 Operation of SECS Protocol
Host changes the reader state from IDLE to MANT with S18F13
Host to Reader: S18F13
17:12:29 Outgoing: ENQ ( 05 )
17:12:29 Incoming: EOT ( 04 )
17:12:29 Outgoing: Length Byte ( 25 )
17:12:29 Outgoing: Header ( 01 FF 92 0D 80 01 00 00 00 67 )
17:12:29 Outgoing: Data
01 03
41 04 31 32 33 34 → TARGETID "1234"
41 0B 43 68 61 6E 67 65 53 74 61 74 65
→ SSCMD "ChangeState"
01 01
41 02 4D 54 → CPVAL1 "MT"
17:12:29 Outgoing: Checksum ( 13 02 )
17:12:29 Incoming: ACK ( 06 )
Reader to Host: S18F14
17:12:29 Incoming: ENQ ( 05 )
17:12:29 Outgoing: EOT ( 04 )
17:12:29 Incoming: Length Byte ( 2D )
17:12:29 Incoming: Header ( 81 FF 12 0E 80 01 00 00 00 67 )
17:12:29 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 4D 41 4E 54 → OperationalStatus "MANT"
41 04 4E 4F 4F 50 → HeadStatus "NOOP"
17:12:29 Incoming: Checksum ( 08 C0 )
17:12:29 Outgoing: ACK ( 06 )
ChangeState is an optional service that requests the CIDRW to change its
operational sub state to MAINTENANCE ("MT") or to OPERATING ("OP").
In the MAINTENANCE state, the reader could not read (S18F5) or write
(S18F7) any DATA in the defined DATASEG.