Siemens SIMATIC ET 200pro FC-2 Operating Instructions Manual page 229

The following rules apply:
● 1 Message block (=ChannelDiagnosisData)
if (one or several) faults of the same message class are detected at the inverter
● n message blocks
if at the inverter, n faults of different message classes are detected
Further information is provided in the Internet: To access this link, you must be a member of
PROFIBUS and PROFINET International (PI).
PROFINET IO specification
standards/downloads/profinet-io-specification/display/)
The following objects belonging to a diagnostics message in PROFIBUS
● Standard diagnostics
– Station status 1 to 3
– Master PROFIBUS address
– Manufacturer's identifier
● Identifier-related diagnostics
● Status messages/module status
● Channel-related diagnostics
● Diagnostics alarm with DS0 / DS1
Note
Precondition for diagnostics via PROFIBUS
The master must operate in the DPV1 mode for diagnostics via Profibus.
Additional information on standard diagnostics, identifier-related diagnostics, status
messages/module status is provided on the internet:
Manuals for your inverter (Page 272)
You can find more information on channel-related diagnostics and the diagnostics alarm with
DS0 / DS1 in the following tables.
SIMATIC ET 200pro FC-2 converter
Operating Instructions, 04/2018, FW V4.7 SP10, A5E34257324B AF
(http://www.profibus.com/nc/download/specifications-
Alarms, faults and system messages
10.2 Diagnostics through fieldbus
227