IXNET dialogs
Operating instructions eS10
66
38034911005 en
7
7
IXNET dialogs
7.1
The dialog frame of the transport protocol
Fig. 22: Dialog context IX/Data
1
End character (...2 byte)
2
User data (max. 1024 bytes): Readable user data in Ix-Net format
3
Separator (3x1)
4
SRC = Source ID (254)
DEST = Destination ID (1-3 bytes)
Start character, end characters and LRC are used in the physical transmission layer in or-
der to guarantee a safe data transfer. These characters form the external frame of a data
record. They include no text.
Example of a typical configuration:
<SOH>0<ETX>254<ETX>001<ETX>I?LV01|RX01|LX02<CR><LF>
Start character:
0x01
<SOH>
(cannot be changed)
TYPE:
0x30
0
(cannot be changed)
Separators:
0x03
<ETX>
(can be changed via step
73)
SCR:
0x32
,
0x35
,
0x34
254
(cannot be changed)
Separators:
0x03
<ETX>
(can be changed via step
73)
DEST:
0x30
,
0x30
,
0x31
001
(cannot be changed)
Separators:
0x03
<ETX>
(can be changed via step
73)
IXData:
0x49
,
0x3F
,
0x4C
,
0x56
,
0x30
,
0x31
,
0x7C
,
0x52
,
0x58
,
0x30
,
0x31
,
0x7C
,
0x4C
,
0x58
,
0x30
,
0x32
I?LV01|RX01|LX02
End character:
0x0D
<CR>
(cannot be changed)
End character:
0x0A
<LF>
(cannot be changed)
LRC:
deactivated
