Brooks Automation
76
278580 Revision A
7 Operation
LF80C ZeniD RFID Reader
7.3 Operation of SECS Protocol
Product Manual
Data item examples
Message set
The SECS-II message set used by the LDN reader consists of six different
stream types.
Stream 1: (Equipment status)
S1F1
and
S1F2
Are you there request
S1F15 and S1F16
Request
offline
S1F17 and
S1F18
Request online
Stream 2: (Equipment control)
S
S2F13 and
S2F14
Request parameter
S2F15 and
S2F16
Set parameter
S2F19 and
S2F20
Reset
send
Stream 3: (Material status)
S3F5
and
S3F6
Cassette found send
S3F7
and
S3F8
Cassette lost send
S3F11 and
S3F12
Read MID at I/O port
S3F13 and
S3F14
Return read MID
S3F65 and
S3F66
Write MID at I/O port
S3F67 and
S3F68
Return write success
S3F73 and
S3F74
Lock MID at I/O port
S3F75 and
S3F76
Return lock success
Meaning
Format
Length
1-byte integer
65
01
xx
4-byte integer
71
04
MSB
...
...
LSB
ASCII
41
06
1st
chr
2nd
chr
3rd
chr
4th
chr
5th
chr
6th
chr
Zero-length
xx
00
List data item
01
03
1st element
2nd element
3rd element