Siemens SINUMERIK 840D sl Function Manual page 77

Bus capacities
The buses illustrated in the diagram above are specially designed for their transmission
tasks. The resultant communication specifications are shown in the next diagram:
● Number of bus nodes
● Baud rate
● Synchronization
Figure 2-2 Bus properties
Extended Functions
Function Manual, 01/2008, 6FC5397-1BP10-3BA0
Several Operator Panels on Several NCUs, Distributed Systems (B3)
2.1 Brief Description
77