
5 Communications settings
15-04-2016 36 7000.05052
5
Communications settings
The node numbers 1 to 127 can be set.
An RS232 transmission rate in accordance with Tab. 41, p. 36 can be set by inputting
the index 0 to 3.
USB communication does not require specification of the transmission rate
Tab. 41: RS232 bit timing parameter
Baud rate
Index
9600 bit/s
0
19200 bit/s
1
57600 bit/s
2
115200 bit/s
3
The communication parameters are set by writing the following objects in the object
dictionary.
Tab. 42: Baud rate index and node number
Index
Subindex Name
Typ
e
Attr.
Default value Meaning
0x2400 00
Number of
entries
U8
ro
3
Number of object entries
02
RS232 Baud rate
index
U8
rw
0
Index of the Baud rate in accordance
with Tab. 41, p. 36
03
Node ID
U8
rw
255
Node number
A change of the communication parameters is acknowledged with the last setting for the
Baud rate and node number. After acknowledgement of the command the new settings
are valid. The changed settings are not permanently loaded and available the next time
the device is switched on until a “Save” command has been executed for the application
parameters.