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

Page 107

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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%

).