National Instruments NI-9149 Getting Started page 10

LED Color LED Pattern Indication
Green Solid
— Off
Table 3. POWER LED Indicators
What to Use
Screwdriver, 2.54 mm (0.10 in.) flathead
■
Power supply, 9 V to 30 V, 19 Wminimum
■
Wire, 2.1 mm
■
NI recommends the power supply listed in the following table for the NI 9149.
Power Supply
NI PS-15 Industrial Power Supply (24 V DC, 5 A, 100 V AC to 120 V AC/200 V AC to
240 V AC input)
Table 2. NI Power Supplies
What to Do
Complete the following steps to connect a power supply to the NI 9149.
1. Ensure that your power supply is powered off.
2. Remove the power connector from the NI 9149.
Caution
connector while the NI 9149 is powered on.
3. Connect the power supply to the power connector, as shown in the following
figure.
Figure 1. NI 9149 Power Connections
10
ni.com
The NI 9149 is powered on and the connected power supply is adequate.
The NI 9149 is powered off.
2
(14 AWG) or larger
Do not tighten or loosen the terminal screws on the power
+
–
Power Supply
NI-9149 Getting Started
Part Number
781093-01
V
C
Power Connector