CAN – Ethernet Gateway
54 © SYS TEC electronic GmbH 2007 L-1032e_9
• Problem: BTP TxBuffer overflow
Possible causes:
no CANtoBTP buffer available -> message loss
Indication on Gateway:
Ethernet error LED illuminates
• Problem: BTP RxBuffer overflow
Possible causes:
no CANtoBTP buffer available -> message loss
Indication on Gateway:
Ethernet error LED illuminates
• Problem: Error during receipt or transmission via BTP
Possible causes:
e.g. if the recipient does not have a free buffer or in the
event of a timeout
General: CANtoTCP/IP send buffer is discarded -> message
loss
Indication on Gateway:
Ethernet error LED illuminates
• CAN bus-off error
Possible causes:
incorrect CAN bus cabling,
wrong CAN bitrate,
hardware error
Gateway: CAN error LED blinks with a 50:50 on/off ratio until
the transmission or receipt of a CAN message was
successful
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