Siemens SINUMERIK 840D sl Commissioning Manual page 356

Service and diagnostics
18.10 PROFIBUS diagnosis
Display
Synchr. with NC
Number of slots
References
Further information about the configuration of the properties of the network interface for
PROFIBUS can be found in the following:
CNC Commissioning Manual: NCK, PLC, Drives, SINUMERIK 840D sl, SINAMICS S120
Procedure
...
350
Meaning/information
Information whether the DP slave is running synchronously to NC on the
bus.
Green: DP slave runs synchronously to NC on the PROFIBUS DP, i.e.
there is an isochronous data exchange.
Red: Incorrect response / no communication
Gray: DP slave is not assigned to the NC, but to the PLC
Number of configured slots within the DP slave
1. Select the "Diagnostics" operating area.
2. Press the menu forward key and the "Bus TCP/IP" softkey.
The "PROFIBUS Diagnostics" window is opened.
3. If several PROFIBUS connections have been configured, press the
"Bus -" or "Bus +" softkey to select the desired configuration.
- OR -
Press the "Select bus" softkey and in the list that is displayed, select the
required configuration.
Press the "OK" softkey.
Commissioning Manual, 03/2013, 6FC5397-1DP40-3BA1
SINUMERIK Operate (IM9)