Siemens SINUMERIK 840D sl Function Manual page 222

Several Operator Panels on Several NCUs, Distributed Systems (B3)
2.15 Examples
Step 1b):
Operator panel 2
Entries for HMI Embedded/PCU20:
[own]
owner= PCU20
; Connection entry
[conn PCU20]
conn_1 = NCU_1
conn_2 = NCU_2
; Network parameters
[param network]
bus= opi
; HMI descriptions
[param PCU20]
mmc_typ = 0x10
mmc_bustyp = OPI
mmc_address = 2
mstt_address = 7
name = MMC_Neben
start_mode = OFFLINE
; NCU components descriptive entry
[param NCU_1]
type = NCU_573
nck_address = 22
plc_address = 22
name = NCU1
[param NCU_2]
type = NCU_573
nck_address = 23
plc_address = 23
name = NCU2
; Channel data
[chan PCU20]
DEFAULT_logChanSet = Station_2
DEFAULT_logChan = N1_K1
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Function Manual, 01/2008, 6FC5397-1BP10-3BA0
Extended Functions