Emerson PACSystems RSTi-EP

User Manual Section 4
GFK-2958L May 2021
Detailed Descriptions of the Fieldbus Network Adapters 81
Figure 33: IO Fault Table-Vendor Specific Diagnostics
As shown in above figure, 17 bytes of Fault Extra Data is provided in IO Fault table as a part of
Vendor Specific Diagnostic Data.
For Example, as per the above shown picture the extra Fault Data is
a8 05 28 05 00 06 01 f4 08 15 00 00 00 00 00 00 00 00 00 00 00
Fault Extra
Data Byte
Value
in
HEX
Field Name
Description
0
B0
Alarm Specifier
PROFNET Header bytes, as per standard PROFINET specifications
1
0B
2
01
User structure
identifier
3
FA
4
08
Error indicator:
Manufacturer Diagnostic data: byte 0, For example, IO Module EP-3264
byte1 represents error indicator
bit 3 = 1 → Channel error
5
15
Module type:
Manufacturer Diagnostic data: byte 1, For example, EP-3264 byte2 refers
to Module Type