ABB AC 800F

7 Functional Description of the Fieldbus Modules
7-27
RxD0 LED
Single color green LED, indicates the receive status of the first channel.
• Off Channel does not receive any data.
• Green Channel is receiving data.
TxD0 LED
Single color green LED, indicates the transmit state of the first channel.
• Off Channel does not transmit any data.
• Green Channel is transmitting data.
RxD1 LED
Single color green LED, indicates the receive status of the second channel.
• Off Channel does not receive any data.
• Green Channel is receiving data.
TxD1 LED
Single color green LED, indicates the transmit state of the second channel.
• Off Channel does not transmit any data.
• Green Channel is transmitting data.
RxD2 LED
Single color green LED, indicates the receive status of the third channel.
• Off Channel does not receive any data.
• Green Channel is receiving data.
TxD2 LED
Single color green LED, indicates the transmit state of the third channel.
• Off Channel does not transmit any data.
• Green Channel is transmitting data.