6-14
VersaPoint™ I/O System Profibus-DP NIU User’s Manual – August 2005
GFK-1911B
6
Diagnostics on the Profibus Master
The error information sent in the diagnostic telegram from the Network Interface
Unit to the Profibus master can be displayed using the control system’s specific
diagnostic tools.
These are "standard diagnostics" and "device-specific diagnostics". The meaning
of the data reported in this telegram is given in this section.
Profibus Standard Diagnostics
Byte
Meaning with DIP switch 8
set to off
Meaning with DIP switch 8
set to On
0
Station status
1
1
Station status 2
2
Station status 3
3
Profibus master address
4
00
H
manufacturer identification
high byte
06
H
manufacturer identification
high byte
5 F0
H
manufacturer identification
low byte
CC
H
manufacturer identification
low byte
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