User's Manual

Brooks Automation
260301 Revision A 67
ATR60LF RFID Reader CAN Bus 7 Operation
Product Manual 7.5 Operation of the SECS Protocol
The table below defines the transitions of the BROOKS SECS-I status model
of the RFID reader.
Valid services per
status
The following table shows which of the various services can be performed
by the reader when the reader is in various individual statuses.
#
Previous
state
Trigger
New
status
Action Comment
1 Any Power-up or reset INITIALIZ-
ING
Initialize hard-
ware and soft-
ware
Default entry on power-up
2 INITIALIZ-
ING
Initialization is com-
plete.
RUNNING None The CIDRW is now able to
communicate.
3 INITIALIZ-
ING
Default entry into
OPERATING
IDLE None Internal
4 IDLE A service request to
read or write or per
-
form diagnostics is
received.
BUSY None
5 BUSY All services request
that effect the state
of the hardware are
completed
IDLE None
6 IDLE A user selects the
MAINTENANCE sta
-
tus and all heads are
IDLE.
MAINTE-
NANCE
None The upstream controller may
send a request or the opera
-
tor may set a switch to select
the MAINTENANCE status.
Maintenance and setup activ
-
ities may now be performed.
7 MAINTE-
NANCE
A user selects the
OPERATING status
and all heads are
IDLE
IDLE None The upstream controller may
send a request or the opera
-
tor may set a switch to select
the OPERATING status. Nor
-
mal operating activities may
now be performed.
8 INITIALIZ-
ING
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