Brooks Automation
124
278580 Revision A
7 Operation
LF80C ZeniD RFID Reader
7.3 Operation of SECS Protocol
Product Manual
Request reader attribute with message S2F13
Host to Reader (Gateway): S2F13
10:34:01 Outgoing: ENQ ( 05 )
10:34:01 Incoming: EOT ( 04 )
10:34:01 Outgoing: Length Byte ( 0F )
10:34:01 Outgoing: Header ( 01 FF 82 0D 80 01 00 00 00 05 )
10:34:01 Outgoing: Data ( 01 01 21 01 01 )
→
Parameter 1
10:34:01 Outgoing: Checksum ( 3A 02 )
10:34:01 Incoming: ACK ( 06 )
Reader to Host: S2F14
10:34:01 Incoming: ENQ ( 05 )
10:34:01 Outgoing: EOT ( 04 )
10:34:01 Incoming: Length Byte ( 0F )
10:34:01 Incoming: Header ( 81 FF 02 0E 80 01 00 00 00 05 )
10:34:01 Incoming: Data ( 01 01 A5 01 C0 )
→
Value 192
10:34:01 Incoming: Checksum ( 03 7E )
10:34:01 Outgoing: ACK ( 06 )
The host requests the reader parameter "1" (transmission rate).
The reader sends the value "C0" (192) that confirms the 19200 baud.
New Reader attribute send with S2F15
Host to Reader: S2F15
10:39:32 Outgoing: ENQ ( 05 )
10:39:32 Incoming: EOT ( 04 )
10:39:32 Outgoing: Length Byte ( 14 )
10:39:32 Outgoing: Header ( 01 FF 82 0F 80 01 00 00 00 07 )
10:39:32 Outgoing: Data
01 01
01 02
A5 01 14
→
Parameter 20
A5 01 05
→
Value 5
10:39:32 Outgoing: Checksum ( 83 02 )
10:39:32 Incoming: ACK ( 06 )
Reader to Host: S2F16
10:39:32 Incoming: ENQ ( 05 )
10:39:32 Outgoing: EOT ( 04 )
10:39:32 Incoming: Length Byte ( 0D )
10:39:32 Incoming: Header ( 81 FF 02 10 80 01 00 00 00 07 )
10:39:32 Incoming: Data ( 21 01 00 )
→
ECV 0
10:39:32 Incoming: Checksum ( 02 3C )
10:39:32 Outgoing: ACK ( 06 )
The Host sets the reader parameter "20" (Sensor delay for presence
sensor) to the value "5".
The reader acknowledges the new constant with ECV = 0.
