Technical data

Example: Structure of a complete data field "extended diagnostics"
Bit
01234567
110000
00
2 bytes vendor-specific
diagnostic data
001000
10
1
1
1
010000
01
00100000
10000100
110100
01
10100010
01100100
111010
01
00110001
11100101
Device-related diagnostics
Meaning explained in in DP slave
documentation.
ID-related diagnostics
-> ID number 1 with diagn.
-> ID number 11 with diagn.
-> ID number 23 with diagn.
Channel-related diagnostics
with ID number 1
Channel 4
Short circuit, channel organized in bits
Channel-related diagnostics
with ID number 11
Channel 5, input
Line break, channel organized in
bits
Channel-related diagnostics
with ID number 23
Channel 12, output
Upper limit exceeded,
organized in words
Fig. 11.36 Structure of a Complete Data Field "Extended Diagnostics"
Distributed I/Os (DP) B89060/02
Volume 1 11 - 64