Commissioning – Lenze 931W User Manual
Page 21

Commissioning
Activation of PROFIBUS at the servo inverter
5
21
K-HB 13.0001-EN 2.1
Operating mode Access
Restrictions
Online level 1
Observing the drive
No write access, no change of parameters or process
data possible.
Online level 3
Access to process data. (Setpoint
selection)
No access to parameter data (controller settings, bus
settings, basic drive configuration)
Online level 4
Access to process data and
parameter data (controller settings,
bus settings)
No access to basic drive settings (maximum speed,
maximum torque, …)
Service
Full access
No restriction
Tab. 3
Operating modes
InthelowerpartoftheService tab,inthePROFIBUS-DPfield,thePROFIBUSaddress andthe
baud rate can be set. Possible are baud rates of 9.6k (k = Kilobyte / 124 bytes) , 19.2k,
93.75k, 187.5k, 500k, 1.5M (M = Megabyte).
Incaseoftheservoinverters, thebus systemcan belooped through.The devices have a bus
input(X4.1) and a bus output(X4.2).Ifa deviceshall be connected to theend ofthe bus line,
a terminating resistor can be activated.
Note!
To prevent reflections of the signals, the last node must be equipped with a
terminating resistor.
In the Service tab, the checkmark must be set after ”Bus terminator” and
activated via ”Save” in the menu bar.
931mPro_005