Lenze 931W User Manual
Page 19

Commissioning
Activation of PROFIBUS at the servo inverter
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K-HB 13.0001-EN 2.1
TheLenzestandard RS232connecting cableis plugged inbetween theinverter (M8circular
connector, 3-pole) and the COM interface of the PC (Sub-D connector 9-pole). The settings
of the COM interface must be checked in the hardware settings of the PC.
Note!
Select from the Setup menu Online Level 4 or Service.
931mPro_002
When the Diagnostics function is activated, the diagnostic alarm is switched on. As soon
as a diagnostic alarm is triggered, the drive automatically sends 4 bytes of diagnostic data
and its start address to the control. This serves to obtain information about if and when an
error occurred in the servo inverter and the data in the control can be evaluated.
The Guidance blocked serves to exclude the PROFIBUS master from the access to the drive.
As soon as the PROFIBUS master requests the control authority via the drive, the drive can
onlybe started via thebus system(in theStatus tab the message”Fieldbus active” appears
in the status field)