Siemens SIMATIC ET 200pro - Applications

Alarms, faults and system messages
11.2 Diagnostics through fieldbus
SIMATIC ET 200pro FC-2 converter
Operating Instructions, 04/2015, FW V4.7.3, A5E34257324B AB
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Diagnostics with Profinet
PROFINET uses the channel diagnostics to transfer PROFIdrive message classes. See
PROFINET IO specification. To access this link, you must be a member of PROFIBUS and
PROFINET International (PI).
The channel diagnostics has the following structure:
0002 hex
Undervoltage
0014 hex
Ground fault
0003 hex
Overvoltage
0018 hex
Actuator disconnection
0005 hex
Overtemperature
0019 hex
Safety-related shutdown
0009 hex
Error
001A hex
External fault
0010 hex
Parameterization error
001D hex
Fault 1 in actuator/sensor
0013 hex
Communication error
001F hex
Channel temporarily not available
Reading out diagnostics data
The control requests the diagnostics data from the inverter using "Read data set", e.g. using
a read record with index 800C hex.
For details, see PROFINET-IO specification.