Host-to-ipl communications, Ipl 250-initiated messages, Password information – Extron Electronics IPL 250 Reference Manual User Manual

Page 58: Programming and control

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IPL 250 • SIS Programming and Control

4-2

SIS

Programming and Control

The IPL 250 can be remotely controlled via a host computer, touchpanel, or other

device (such as a control system) attached to a shared network.
The IPL must be configured before use.

As shipped the controller/processor

cannot control any other devices or interact with a touchpanel before being

configured. Set up the IPL or control it by using Extron Simple Instruction Set

(SIS

) commands or Extron Global Configurator software (version 3.0 or higher),

via Ethernet LAN connection. See chapter 2 for

pin assignments and protocol

. For

information on the software and the embedded Web pages, see

chapter 3

and refer

to the software’s help files.
IPL 250 LAN port defaults:

IPL’s IP address: 192.168.254.254

gateway’s IP address: 0.0.0.0

subnet mask: 255.255.0.0

DHCP: off

Host-to-IPL Communications

SIS commands consist of one or more characters per field. No special characters

are required to begin or end a command sequence. When the IPL determines that

a command is valid, it executes the command and sends a response to the host

device. All responses from the IPL to the host end with a carriage return and a line

feed (CR/LF =

]

), which signals the end of the response character string. A string

is one or more characters.

IPL 250-initiated messages

If you are communicating with the IPL via a

verbose

Telnet connection, when a

local event such as a selection via a touchpanel takes place, the IPL responds by

sending a message to the host. No response is required from the host. The IPL-

initiated messages are listed here).
(c) Copyright 2009, Extron Electronics, IPL 250, Vx.xx, 60-1026-81

]

Day, DD MMM YYYY HH:MM:SS

]

Vx.xx is the firmware version number.
Example:

(c) Copyright 2009, Extron Electronics, IPL 250, V1.15, 60-1026-81

Wed, 29 Jul 2009 14:53:34
The IPL 250 sends the boot and copyright messages when you first open a Telnet

connection to the IPL. You can see the day of the week, date, and time if the unit is

connected via Telnet. If you use a Telnet connection, the copyright message, date,

and time may be followed by a password prompt.

Additional messages may be sent by the IPL in response to changes made through

the touchpanel and when scripts are executed during scheduled events.

Password information

The “

]

Password:” prompt requires a password (administrator level or user level)

followed by a carriage return. The prompt is repeated if the correct password is not

entered.
If the correct password is entered, the unit responds with

]

Login Administrator

]

”, “******

]

Login Administrator

]

”, or

]

Login User

]

”, depending on the password entered. If passwords are the same

for both administrator and user, the unit defaults to administrator privileges.

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