Owner's manual

Table Of Contents
Equipment-to-Host Messages 3-9
Table 3-5 Control State Transitions (continued)
# From Trigger To Description
9 On-Line Host puts the
Equipment Off-
Line by sending
S1F15 and
receiving the
S1F16 with
OFLACK = 0x00.
Host Off-Line EVENT:
GemEquipmentOFFLINE (CEID 22).
The Equipment will accept a Host
initiated request to go On-Line by
replying to the S1F17 with ONLACK =
0x00.
10 Host Off-Line Successful
completion of
S1F17 / S1F18
transaction, with
ONLACK = 0x00.
On-Line The Equipment is now On-Line.
11 Unknown Entry into On-Line
super-state.
Conditional
(Local or
Remote)
EVENT:
GemControlStateLOCAL (CEID 8) or
GemControlStateREMOTE (CEID 9).
The Equipment will transition to
whichever state is specified in the EC
ONLINE- SUBSTATE (VID 44).
12 Local Operator or Host
requests to go
Remote.
Remote EVENT:
GemControlStateREMOTE (CEID 9). All
documented messages will be accepted
in this state, including remote
commands.
13 Remote Operator or Host
requests to go
Local.
Local EVENT:
GemControlStateLOCAL (CEID 8).
Remote commands will be rejected.
Except for the REMOTE command.
14 On-Line Operator requests
to go Off-Line.
Equipment
Off-Line.
EVENT:
GemEquipmentOFFLINE (CEID 3). A
Host request to go On-Line will not be
accepted.