4 Quick-start guide
4.1.2.3
Changing the communication interface
If you want to change the communication interface, simply open the
Communication
interface selection
window:
Options / Communication
Select the desired communication interface and device.
4.1.2.4
Communication errors
Cause
Measure
There are sporadic servo drive
communication errors
1. Click
Establish connection
2. Perform a RESET of the servo drive
3. Click
Establish connection
4. Change the communication cable
5. Change the communication interface (e.g.
Ethernet instead of USB)
6. If necessary, disable the servo drive and check
whether the communication can be restored. In
this case, faults concerning the output stage
cause the problems. Check whether the
machine, servo drive and motor are properly
connected to earth. Deactivate parts of the
system one after the other to isolate the error
source
Another parameterisation
program communicates with the
device
Close the other parameterisation program or select
another interface
The communication remains
impossible
Check the following:
l
Is the servo drive switched on?
l
Is the connecting cable properly connected?
l
Is the connecting cable broken?
Eliminate the error. Then, click
Establish connection
Product manual BL 4000-C
Page 36 of 298