National Instruments Fieldbus - Manual (Page 22)

Appendix B Troubleshooting
FBUS-HSE/H1 LD User Manual B-2 ni.com
Figure B-1. LEDs on the FBUS-HSE/H1 LD
Ethernet LEDs
The six Ethernet LEDs are located on the top panel.
The green POWER LED is lit while the FBUS-HSE/H1 LD is
powered up. This LED indicates that the power supply connected
to the FBUS-HSE/H1 LD is acceptable.
1 H1 Port1 Network Status
2 Power
3 Process
4 Ethernet Status
5 Module Status
6 TX
7 RX
8 H1 Port 2 Network Status
9 Link
2 4 3 7 6 1 9 5 8