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