No.
Current state
(9)
REMOTE
(Remote)
(10)
ON-LINE
(Online)
(11)
HOST OFF-LINE
(Host offline)
(12)
HOST OFF-LINE
(Host offline)
*1 When there is a transaction started by the host, the SECS/GEM communication software sends an abort message after event message
transaction completion.
Trigger
New state
Operator sets the switch
LOCAL
to local
(Local)
S1F15 (transition to
HOST OFF-LINE
offline) is received
(Host offline)
S1F17 (online transition
ON-LINE
request) is received and
(Online)
accepted
Operator changes the
EQUIPMENT OFF-LINE
switch to offline
(Equipment offline)
Operation
Comments
Disabled
"Control state local" event
(Event occurrence)
occurs
Disabled
"Host offline" event occurs
(Event occurrence)
Disabled
No.(7) is entered and
transition to online is notified
to the host.
Disabled
"Equipment offline" event
(Event occurrence)
occurs.
8 GEM COMPLIANT FUNCTIONS
8.5 Control State Model Management
8
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