Siemens SINUMERIK 840D sl Function Manual page 127
Extended functions
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II. Connections
Description of connections from the operator panel components to the NCU to be addressed.
An entry of the following type is required for each operator panel.
Table 2-2
Descriptive entry
Header
Next line(s)
Identifier:
identifier according to IV.
NCU_ID:
according to V.
Vocabulary words:
conn: Introduces connection entry
conn_i: Password for connection, i = 1, 2, ..., 8.
III. Description of bus
The hardware allows links to be implemented via different buses which are differentiated
mainly by their baud rates. The bus type used must be specified.
Table 2-3
Descriptive entry
Header
Next line
Vocabulary words:
param network Introduces descriptive entry for network
bus: Bus
opi: Operator panel front interface with 1.5 Mbaud
mpi: Multi Point Interface with 187.5 Kbaud
Note
The baud rate is automatically detected on the HMI Embedded.
Extended Functions
Function Manual, 01/2008, 6FC5397-1BP10-3BA0
Several Operator Panels on Several NCUs, Distributed Systems (B3)
2.3 Several operator panel fronts and NCUs, standard functionality
Description of connections
A descriptive entry for an operator panel front must be generated with the selected
A descriptive entry for the NCU must be generated with the selected NCU identifier
Description of bus
Formal
Identifier
[conn
]
NCU_ID
conn_i =
Formal
[param network]
bus = opi | mpi
Example
[conn MMC_1]
conn_1 = NCU_1
Example
[param network]
bus= opi
127
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