Siemens SIMATIC Distributed I/O System DP/ASi Link Manual page 134

Configuration Message
Example 3 The following example shows the structure of the five bytes of data (bytes 15
to 19) for a DP/ASi link having only outputs.
Byte
15
16
17
18
19
D-6
Value
83 Specific identification format:
H
there follows a length byte for output data
no input data are present
there follow three bytes of manufacturer-specific iden-
tification
04 Length byte for output data:
H
dats format: byte
byte consistency
output length: 5 bytes
00 Manufacturer-specific data
H
3C
H
40
H
Meaning
Distributed I/O System DP/ASi Link
EWA 4NEB 710 6055-02b