
4th edition, 9-11-2018
7000.05050, 4th edition, 9-11-2018
7000.05050
Communications settings
41
5.1.2
Setting the baud rate
If the automatic baud rate detection (AutoBaud) is active, the drive can be used in a
network with any transmission rate in accordance with Tab. 19. The baud rate of the
network is detected after no more than 24 telegrams (3 per baud rate) on the bus
cable. The drive then sets itself to match the network baud rate.
If the automatic baud rate detection is active, telegrams cannot be processed until the
baud rate has been detected. If the automatic baud rate detection is active, it takes cor-
respondingly longer to boot up the system.
A fixed baud rate in accordance with Tab. 19 can be set by inputting the index 0 to 8.
Tab. 19: Bit timing parameters
5.1.3
Automatic adjustment of the COB-IDs
If the node number is changed from 255 (unconfigured CANopen node) to a valid node
number, the COB-IDs for the Receive and Transmit PDOs (RxPDO, TxPDO) and for Emergency
(EMCY) are automatically set to the default values (see chap. 6.1, p. 43, objects 0x1014.00,
0x1400.01, 0x1401.01, 0x1402.01, 0x1403.01, 0x1800.01, 0x1801.01, 0x1802.01, 0x1803.01).
The configuration must be saved using the “Save” command.
Baud rate
Index
1000 kBit/s
00
800 kBit/s
01
500 kBit/s
02
250 kBit/s
03
125 kBit/s
04
50 kBit/s
06
20 kBit/s
07
10 kBit/s
08
AutoBaud
09