![National Instruments PXI-1002 Скачать руководство пользователя страница 4](http://html1.mh-extra.com/html/national-instruments/pxi-1002/pxi-1002_getting-started_3429930004.webp)
PXI
™
is a trademark of National Instruments Corporation. Product and company names
mentioned herein are trademarks or trade names of their respective companies.
© Copyright 2000 National Instruments Corporation. All rights reserved.
National Instruments Corporate Headquarters: 11500 North Mopac Expressway,
Austin, TX 78759-3504 USA
Tel: 512-794-0100
For Your Safety
Caution
Before undertaking any troubleshooting, maintenance, or exploratory procedure, read carefully the
WARNING and CAUTION notices.
This equipment contains voltage hazardous to human life and safety, and is capable of inflicting personal injury.
•
Mainframe Grounding
—The PXI-1002 requires a connection from the premise wire safety ground to the PXI-1002
chassis ground. The earth safety ground must be connected during use of this equipment to minimize shock hazards.
•
Live Circuits
—Operating personnel and service personnel must not remove protective covers when operating or
servicing the PXI-1002.
•
Explosive Atmosphere
—Do
not
operate the mainframe in conditions where flammable gases are present. Under such
conditions this equipment is unsafe and may ignite the gases or gas fumes.
•
Modification
—Do
not
modify any part of the mainframe from its original condition. Unsuitable modifications may
result in safety hazards.
Connecting Safety Ground
Warning
The PXI-1002 chassis is designed with a three-position NEMA 15-5 style plug that connects the
ground line to the chassis ground. To minimize shock hazard, make sure your electrical power outlet has an
appropriate earth safety ground that is connected whenever you power up the chassis.
If your power outlet does
not
have an appropriate ground connection, you must connect the premise wire safety ground to
the chassis grounding screw located on the rear panel. To connect the safety ground, complete the following steps:
1.
Connect a 16 AWG (1.3 mm) wire to the chassis grounding screw on the rear of the chassis using a toothed grounding
lug. The wire must have green insulation with a yellow stripe or must be noninsulated (bare).
2.
Attach the opposite end of the wire to permanent earth ground using toothed washers or a toothed lug.
Specifications
AC Input Specifications for AC-Only
Power Supply
Input voltage range.........90–135/180–265 VAC
auto select
Input frequency range ...47 to 63 Hz
Input current......................8 A @ 115 VAC; 5 A @ 230 VAC
Power disconnect.............The power switch causes the power
module to supply DC power to the
PXI-1002 backplane. The power cord
provides main power disconnect.
Note
There are no user-replaceable fuses.
Safety
UL 3111-1, IEC 1010-1, CSA 22.2 No. 1010.1; Installation
Category II; Pollution Degree 2; Safety Class 1
DC Output Specifications for AC-Only
Power Supply
Maximum power.............................. 170 W
DC Current Capacity (IMP)
Voltage
IMP (Steady-State Current)
+3.3 V*
14 A
+5 V*
20 A
+12 V
4 A
–12 V
0.8 A
*Total combined power from +3.3 V and +5 V is 112 W max.
Environmental
For indoor use only.
Operating temperature ................. 0 to 50 °C ambient
Storage temperature ...................... –40 to +70 °C
Operating relative humidity ........ 10 to 90%, noncondensing
Backplane
Backplane bare-board material: UL 94 V-0 recognized (File No. E 96467); Backplane connectors: Conform to IEC 917 and IEC
1076-4-101, and are UL 94 V-0 rated
!