Flowserve NRS1-41 - Manual (Page 19)

19
LED “Bus status” flashes slowly.
System Malfunction 5
LED flashes slowly
System Malfunctions
– continued –
Fault: Data transfer in CAN bus interrupted.
Remedy: The bus cables have to be correctly connected according to the wiring
diagram (observe polarity!). Make sure that all end-of-line nodes are
provided with 120
Ω
terminating resistors.
Cut off power supply and restart system after 5 sec.
Fault: The baud rate of one or more nodes is not set correctly.
Remedy: Check baud rate settings of all bus nodes. The baud rates must be
identical. Refer to section “Annex” for more details.
Cut off power supply and restart system after 5 sec.
Fault: The overall length of the bus cable does not correspond to the selected
baud rate.
Remedy: Change baud rate settings of all nodes according to “Annex”.
Cut off power supply and restart system after 5 sec.