Siemens SINUMERIK 840D sl Function Manual page 232

Several Operator Panels on Several NCUs, Distributed Systems (B3)
Examples
Step 2b:
PCU20
After the NETNAMES.INI and chan.txt files have been created, they are included in the *.abb
file with the application.
Step 3:
Set the NCK bus addresses
HMI Advanced/PCU50:
1. Enter the following in the "Operator panel front interface parameters" input screen via
2. "Save"
3. Restart the PCU
HMI Embedded/PCU20:
Transfer *.abb onto the system using a PC card and perform a software update.
Note
If you have forgotten to include the "chan.txt" file in *.abb, no labeled softkeys will be visible
when you select the channel menu key. The selection function is available, however.
Step 4:
PLC
Include FB9 in the PLC user program. You will find more details after the examples below.
232
"Commissioning → HMI → Operator panel":
Connection: M:N (with key Select instead of 1:1)
NCK address: 22
PLC address: 22
according to NETNAMES.INI for NCU2 address 23
Function Manual, 03/2009, 6FC5397-1BP10-4BA0
Extended Functions