Error messages - Error reactions
Instruction handbook CANopen slave BM4-O-CAN-03
Document no. 5.02014.06 Baumüller Nürnberg GmbH
46
of 68
8.3
If the module has established the communication, but if the communication is faulty, you can
only recognize the errors by using a bus monitor of the master. In the following you will find the
most common errors.
Error Trouble shooting
m CANopen slave
doesn‘t report to
the CAN network
h Remove connector and plug in again
h Re
move module, check address at the DIP switch and plug
in module again
h Ch
eck the communication source by using the operation pro-
gram
m Slave sends
error frames
h Remove terminating resistor connector on both ends and
plug them in again
h Re
move connector and plug in again
h Check baud rate (all devices at the same CAN-Bus must
have an identical transfer rate)
m No cyclic com-
munication
h Release communication source (P1001)
h Check
PDO-Mapping
8.3.2.3 Continue communication for b maXX controller
If the communication with the CANopen network is established, the option module CANopen
slave tries to continue the communication with the CANopen network. If the communication
cancels, the red LED H2 flashes up:
Figure 16: Error - no communication b maXX controller
Further information is to be found in ZD.4 LEDs– from page 64.
NOTE
Further details are to be found in the „Operation manual b maXX 4400“, and in the „Program-
ming handbook CANopen slave for b maXX controller“.
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