Brooks Automation
278580 Revision A
107
LF80C ZeniD RFID Reader
7 Operation
Product Manual
7.3 Operation of SECS Protocol
The table below defines the transitions of the BROOKS SECS-I status model
of the RFID reader.
#
Previous
state
Trigger
New status
Action
Comment
1
Any
Power-up or reset
INITIALIZING
Initialize
hardware
and
software
Default entry on power-
up
2
INITIALIZING
Initialization is
complete.
RUNNING
None
The CIDRW is now able to
communicate.
3
INITIALIZING
Default entry into
OPERATING
IDLE
None
Internal
4
IDLE
A service request
to read or write or
perform
diagnostics is
received.
BUSY
None
5
BUSY
All services
request that
effect
IDLE
None
6
IDLE
A user selects the
MAINTENANCE
status and all
heads are IDLE.
MAINTENANCE
None
The upstream controller
may send a request or the
operator may set a switch
to select the
MAINTENANCE status.
Maintenance and setup
activities may now be
performed.
7
MAINTENANCE
A user selects the
OPERATING
status and all
heads are IDLE.
IDLE
None
The upstream controller
may send a request or the
operator may set a switch
to select the OPERATING
status. Normal operating
activities may now be
performed.
8
INITIALIZING
Default entry into
ALARM STATUS
ALARMS or NO
ALARMS
None
9
NO ALARMS
An alarm
condition is
detected.
ALARMS
None
10
ALARMS
All alarm
conditions have
cleared.
NO ALARMS
None
11
Any
A reset service
request is
received.
CIDRW
None
