User manual

D-3
Distributed I/O System DP/ASi Link
EWA 4NEB 710 6055-02b
D.2 Structure of the Configuration Message in Configuration with Ad-
dress Optimization
The configuration message contains 20 bytes. The first 15 bytes are perma-
nently assigned, as shown in Table D-2. All values are hexadecimal numbers.
Table D-2 Default assignment of bytes 0 to 14 of the configuration message,
shown in hexadecimal numbers
Byte 0 1 2 3 4 5 6 7 8 9
Value 04 00 00 AD C0 04 00 00 BB 40
Byte 10 11 12 13 14 15 16 17 18 19
Value 04 00 00 8F C0 variable 3C 40
Byte 15 to byte 17 are comprised as follows:
 Byte 15:
Identification byte with specific identification format (refer to Table D-3)
 Byte 16 (possibly byte 17)
1 or 2 length bytes for input and output data
 Byte 18 and byte 19 (possibly byte 17)
2 or 3 bytes of manufacturer-specific data; bytes 18 and 19 are perma-
nently assigned with values from Table D-2.
Structure
Variable bytes
Configuration Message