Siemens SINUMERIK 840D sl Commissioning Manual page 186

Service and diagnostics
16.7 PROFIBUS diagnostics
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
...
180
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 "PROFIBUS" softkey.
The "PROFIBUS Diagnostics" window is opened.
3. If several PROFIBUS connections have been configured, press the
"PROFIBUS -" or "PROFIBUS +" softkey to select the desired
configuration.
- OR -
Press the "Select PROFIBUS" softkey, select the desired
configuration in the displayed list and then press "OK".
Commissioning Manual, 01/2008, 6FC5397-1DP10-3BA0
HMI sl (IM9)