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I-7540D CAN-Ethernet Gateway User’s Manual (Version 1.8, March/2021)
19
TX LED
This LED indicates the status of message transmitted. Table 2-7 shows the
conditions of TX status. Therefore, when the device transmits messages to the
CAN bus, the TX-LED is normally flashing green.
Table 2-7 TX led conditions
Condition
Description
Off
No data is being transmitted to the CAN side
Flashing green Data are transmitting to the CAN side
Solid green
Transmit data error
RX LED
This LED indicates the status of message received. Table 2-8 shows the
conditions for RX status. Therefore, when the device receives CAN messages,
the RX-LED would be flashed.
Table 2-8 RX led conditions
Condition
Description
Off
No data is being received
Flashing red Data is being received
Solid red
Receive error messages