Preliminar y – Extron Electronics MLC 226 IP Series Installation User Manual
Page 107

5-29
MLC 226 IP Series • SIS Programming and Control
PRELIMINAR
Y
Command/r
esponse table for SIS commands (continued)
Command
ASCII (T
elnet)
(host to switcher)
URL Encoded (W
eb)
(host to switcher)
Response
(switcher to host)
Additional description
Event contr
ol
Start events
27
E
1AE
}
W 1AE
|
Ego
]
Stop events
27
E
0AE
}
W 0AE
|
Est
]
Query quantity of events r
unning
E
AE
}
W AE
|
#####
]
or
Enm #####
]
The r
esponse is the quantity of curr
ently
running events, and it includes leading
zer
os. For example, if two events ar
e
running, the r
esponse is 00002
]
.
Set the event number (
X3%
) to hook to fr
ont panel button pr
esses (har
dwar
e-script interactions)
24
If desir
ed, use this command to designate an
event script (
X3%
.evt) to be used to track and
react to har
dwar
e happenings and MLC/
IRCM/SCP
button pr
esses.
X3%
= event number (0 - 99). The default
value of
X3%
after a system r
eset is 255.
X21&
= fi
rmwar
e’s event status polling
period fr
om 0 to 255 in 20 ms incr
ements.
X21&
is optional: if it is not set, it defaults
to 100 (2 seconds) and is not shown in the
command’s r
esponse. If
X21&
is set to 0,
the fi
rmwar
e does not poll for event status.
E
X3%
*
X21&
EN
}
N
“Hooking” an event involves associating
the event with a specifi
c button so that event
will be automatically executed when the
designated button is pr
essed.
W
X3%
%2A
X21&
EN
|
Ehk
X3%]
or
Ehk
X3%
*
X21&]
N
This command is optional. Y
ou do not have to use this command to set up the MLC. By default during confi
guration, the confi
guration softwar
e associates the main event script
fi
le (0.EVT) with hardwar
e events and button pr
esses. Once that event fi
le has been compiled, it is capable of r
eceiving information fr
om the MLC’
s r
egister that tracks hardwar
e
actions and button pr
esses. In r
esponse to a detected button pr
ess or other hardwar
e happening, the event script can then tell
the MLC to change r
elays, issue commands, or
make some other change. Y
ou would use this command only to associate a differ
ent event script fi
le with tracking and r
esponding to hardwar
e/button actions.
Read the number of the event that is hooked to har
dwar
e/fr
ont panel changes
E
EN
}
W EN
|
X3%]
or
X3%
*
X21&]
Read the event number/event script (
X3%
).