Example 3 - Siemens SINUMERIK 840D sl Function Manual

B3: Several operator panels connected to several NCUs, distributed systems - only 840D sl
2.15 Examples
2.15.4.3

Example 3

Hardware configuration
The hardware comprises the following components:
● 1 operator panel (PCU50 with HMI Advanced, operator panel)
● 1 HT6
● 2 NCUs with two channels each
Figure 2-47
Use
The operator panel (server) can access NCU1 and NCU2.
HT6 can only access NCU2.
Step 1a:
Create the NETNAMES.INI file for HMI Advanced/PCU 50
[own]
owner = MMC_1
; Connection part
[conn MMC_1]
conn_1= NCU_1
conn_2= NCU_2
EXTCALL_conns = conn_1, conn_2
; Network parameters
[param network]
bus= opi
232
Operator panel and HT6 for two NCUs
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
Extended Functions