User LED
You can define the USER FPGA1 LED to meet the needs of your application. The following
table lists the USER FPGA1 LED indicators.
Table 9.
User LEDs
LED
LED Color
Description
USER FPGA1 Green/Yellow Use the LabVIEW FPGA Module and NI-RIO Device
Drivers software to define the USER FPGA1 LED. Use the
USER FPGA1 LED to help debug your application or
retrieve application status. Refer to the
LabVIEW Help
for
information about programming this LED.
Ethernet LED Indicators
The following table lists the Ethernet LED indicators.
Table 10.
Ethernet LED Indicators
LED
LED Color
LED Pattern
Indication
ACT/LINK
—
Off
LAN link not established
Green
Solid
LAN link established
Flashing
Activity on LAN
10/100/1000
Yellow
Solid
1,000 Mbit/s data rate selected
Green
Solid
100 Mbit/s data rate selected
—
Off
10 Mbit/s data rate selected
Chassis Grounding Screw
The NI 9149 provides a chassis grounding screw.
Figure 5.
NI 9149 Chassis Grounding Screw
1
1. Chassis grounding screw
For EMC compliance, you must connect the NI 9149 to earth ground through the chassis
ground screw. Use wire that is 1.31 mm
2
(16 AWG) solid copper wire with a maximum length
of 1.5 m (5 ft). Attach the wire to the earth ground of the electrode system of the facility.
10
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NI 9149 User Manual
