Siemens SINAMICS G130 - Diagnostics Via PROFINET

Operation
6.6 Communication according to PROFIdrive
Inverter chassis units
Operating Instructions, 07/2016, A5E00331449A
239
● The drive transfers the messages in the sequence in which they occurred.
● The time stamps are generated from the higher-level controller when the messages are
received
● The existing mechanisms of TIA and S7 Classic can be used.
● Alarms or faults are acknowledged using the already known acknowledgment routes.
● Transfer is possible via interface IF1 and/or IF2.
Note
Constraint
If Shared device is activated, only one of the controllers can receive diagn
oses.
Note
Additional information
PROFIdrive message classes of the individual SINAMICS faults and alarms are provided in
the List Manual.
6.6.5.1
Diagnostics via PROFINET
For PROFINET, to transfer PROFIdrive message classes, channel diagnostics (Channel
Diagnosis) are used (see PROFINET IO specification (http://www.profibus.com)).
A message always comprises the following components in this specific sequence:
● Block Header (6 Byte)
– Blocktype
– Blocklength
– BlockversionHigh
– BlockversionLow
● API (4 Byte)
● Slot Number (2 Byte)
● Sub Slot Number (2 Byte)
● Channel Number (2 Byte)
● Channel Properties (0x8000) (2 Byte)
● User Structure Identifier (2 Byte)
● Channel Diagnosis Data (6 Byte)
– Channel Number (2 Byte)
– Channel Properties (2 Byte)
– Channel Error Type (2 Byte)