Flowserve LRG 16-40 - Manual (Page 24)

4
Causes
Faulty installation and/or configuration of CAN bus components, excessive temperatures in the devices,
defective electronic component parts or electromagnetic interferences of the supply system can result
in system malfunctions.
Other malfunctions are:
n
Incorrect communication in the CAN bus system
n
Overloading of the 4 V power supply unit that is integrated in the control unit
System Malfunctions
Note
Before carrying out the systematic malfunction analysis please check:
Wiring:
Is the wiring in accordance with the wiring diagrams?
Is the polarity of the bus lines always correct?
Are the bus lines of the first and last devices provided with 0 Ω terminating resistors?
Node ID:
Are all node ID settings correct?
Note that no node ID setting must be used twice!
Baud rate:
Does the baud rate setting correspond with the cable length?
Is the baud rate setting of all devices identical?