Справочник Пользователя для National Instruments NI 9144
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3
NI 9144 User Guide and Specifications
Figure 1. NI 9144 Chassis
Safety Guidelines
Operate the NI 9144 chassis only as described in this user guide.
Safety Guidelines for Hazardous Locations
The NI 9144 chassis is suitable for use in Class I, Division 2, Groups A, B,
C, D, T4 hazardous locations; Class 1, Zone 2, AEx nA IIC T4 and Ex nA
IIC T4 hazardous locations; and nonhazardous locations only. Follow these
guidelines if you are installing the NI 9144 chassis in a potentially
explosive environment. Not following these guidelines may result in
serious injury or death.
C, D, T4 hazardous locations; Class 1, Zone 2, AEx nA IIC T4 and Ex nA
IIC T4 hazardous locations; and nonhazardous locations only. Follow these
guidelines if you are installing the NI 9144 chassis in a potentially
explosive environment. Not following these guidelines may result in
serious injury or death.
Caution
Do not disconnect the power supply wires and connectors from the chassis unless
power has been switched off.
1
LEDs
2
IN Port
3
OUT Port
4
Power Connector
POWER
FPGA
FPGA
RUN
ERR
Ether
NI 9144
1
2
3
4
INPUT
9-30 V
20 W MAX
9-30 V
20 W MAX