INSTEON Hub: Developer’s Guide
Page 23 © 2013 INSTEON
INSTEON Extended Message Received
INSTEON Extended Message Received (0x51)
What it does
Informs you of an incoming Extended-length INSTEON message.
When you’ll get this An Extended-length INSTEON message is received from either a Controller or Responder that you
are ALL-Linked to.
What you’ll get
25 bytes.
LED indication
The LED will blink during INSTEON reception.
Related Commands
IM 0x50 INSTEON Standard Message Received
22
IM 0x52 X10 Received
28
Message Sent from IM to Host
Byte Value Meaning
1 0x02 Start of IM Command
2
0x51
IM Command Number
3 <From Address high> The high byte of the INSTEON ID of the message originator.
4 <From Address middle> The middle byte of the INSTEON ID of the message originator.
5 <From Address low> The low byte of the INSTEON ID of the message originator.
6 <To Address high> The high byte of the INSTEON ID of the message addressee.
If the message is an ALL-Link Broadcast (bits 7 and 6 of the <Message Flags> byte are
set) then this will be 0.
7 <To Address middle> The middle byte of the INSTEON ID of the message addressee.
If the message is an ALL-Link Broadcast (bits 7 and 6 of the <Message Flags> byte are
set) then this will be 0.
8 <To Address low> The low byte of the INSTEON ID of the message addressee.
If the message is an ALL-Link Broadcast (bits 7 and 6 of the <Message Flags> byte are
set) then this will indicate the ALL-Link Group Number.
9 <Message Flags> The INSTEON message flags indicating message type and hops.
10 <Command 1> INSTEON Command 1 field of the message.
11 <Command 2> INSTEON Command 2 field of the message.
This byte contains the ALL-Link Group Number of the ALL-Link Broadcast when either
bit 6 of the <Message Flags> byte is set (ALL-Link Cleanup) or bits 6 and 5 of the
<Message Flags> byte are set (ALL-Link Cleanup ACK).
12 <User Data 1> Extended message data
13 <User Data 2> Extended message data
14 <User Data 3> Extended message data
15 <User Data 4> Extended message data
16 <User Data 5> Extended message data
17 <User Data 6> Extended message data
18 <User Data 7> Extended message data
19 <User Data 8> Extended message data
20 <User Data 9> Extended message data
21 <User Data 10> Extended message data
22 <User Data 11> Extended message data
23 <User Data 12> Extended message data
24 <User Data 13> Extended message data
25 <User Data 14> Extended message data
Notes
This is the same as IM 0x50 INSTEON Standard Message Received
22
, except that there are 14 bytes of
<User Data>.
Normally, the IM will only send the host INSTEON messages that are explicitly addressed to the IM or
that are from devices that the IM is ALL-Linked to. This behavior can be modified—see the About Monitor
Mode
46
note in the Set IM Configuration
46
chart for more information.
For more information on INSTEON Commands and the latest Command set, please download the current
INSTEON Command Tables Document
2
from http://code.insteon.com.
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