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Important Information

Warranty

The VXI-1501 mainframe is warranted against defects in materials and workmanship for a period of one year from the date of 
shipment, as evidenced by receipts or other documentation. National Instruments will, at its option, repair or replace equipment 
that proves to be defective during the warranty period. This warranty includes parts and labor. 

The media on which you receive National Instruments software are warranted not to fail to execute programming instructions, 
due to defects in materials and workmanship, for a period of 90 days from date of shipment, as evidenced by receipts or other 
documentation. National Instruments will, at its option, repair or replace software media that do not execute programming 
instructions if National Instruments receives notice of such defects during the warranty period. National Instruments does not 
warrant that the operation of the software shall be uninterrupted or error free.

A Return Material Authorization (RMA) number must be obtained from the factory and clearly marked on the outside of 
the package before any equipment will be accepted for warranty work. National Instruments will pay the shipping costs of 
returning to the owner parts which are covered by warranty.

National Instruments believes that the information in this document is accurate. The document has been carefully reviewed 
for technical accuracy. In the event that technical or typographical errors exist, National Instruments reserves the right to 
make changes to subsequent editions of this document without prior notice to holders of this edition. The reader should consult 
National Instruments if errors are suspected. In no event shall National Instruments be liable for any damages arising out of 
or related to this document or the information contained in it.

E

XCEPT

 

AS

 

SPECIFIED

 

HEREIN

, N

ATIONAL

 I

NSTRUMENTS

 

MAKES

 

NO

 

WARRANTIES

EXPRESS

 

OR

 

IMPLIED

AND

 

SPECIFICALLY

 

DISCLAIMS

 

ANY

 

WARRANTY

 

OF

 

MERCHANTABILITY

 

OR

 

FITNESS

 

FOR

 

A

 

PARTICULAR

 

PURPOSE

. C

USTOMER

S

 

RIGHT

 

TO

 

RECOVER

 

DAMAGES

 

CAUSED

 

BY

 

FAULT

 

OR

 

NEGLIGENCE

 

ON

 

THE

 

PART

 

OF

 N

ATIONAL

 I

NSTRUMENTS

 

SHALL

 

BE

 

LIMITED

 

TO

 

THE

 

AMOUNT

 

THERETOFORE

 

PAID

 

BY

 

THE

 

CUSTOMER

. N

ATIONAL

 

I

NSTRUMENTS

 

WILL

 

NOT

 

BE

 

LIABLE

 

FOR

 

DAMAGES

 

RESULTING

 

FROM

 

LOSS

 

OF

 

DATA

PROFITS

USE

 

OF

 

PRODUCTS

OR

 

INCIDENTAL

 

OR

 

CONSEQUENTIAL

 

DAMAGES

EVEN

 

IF

 

ADVISED

 

OF

 

THE

 

POSSIBILITY

 

THEREOF

. This limitation of the liability of National Instruments will 

apply regardless of the form of action, whether in contract or tort, including negligence. Any action against National Instruments 
must be brought within one year after the cause of action accrues. National Instruments shall not be liable for any delay in 
performance due to causes beyond its reasonable control. The warranty provided herein does not cover damages, defects, 
malfunctions, or service failures caused by owner’s failure to follow the National Instruments installation, operation, or 
maintenance instructions; owner’s modification of the product; owner’s abuse, misuse, or negligent acts; and power failure or 
surges, fire, flood, accident, actions of third parties, or other events outside reasonable control.

Copyright

Under the copyright laws, this publication may not be reproduced or transmitted in any form, electronic or mechanical, including 
photocopying, recording, storing in an information retrieval system, or translating, in whole or in part, without the prior written 
consent of National Instruments Corporation. Portions of the material contained herein are copyright ©1995, 1997, 
Hewlett-Packard Company.

Trademarks

National Instruments

 and ni.com

 are trademarks of National Instruments Corporation.

Product and company names mentioned herein are trademarks or trade names of their respective companies.

WARNING REGARDING USE OF NATIONAL INSTRUMENTS PRODUCTS

(1) NATIONAL INSTRUMENTS PRODUCTS ARE NOT DESIGNED WITH COMPONENTS AND TESTING FOR A LEVEL 
OF RELIABILITY SUITABLE FOR USE IN OR IN CONNECTION WITH SURGICAL IMPLANTS OR AS CRITICAL 
COMPONENTS IN ANY LIFE SUPPORT SYSTEMS WHOSE FAILURE TO PERFORM CAN REASONABLY BE 
EXPECTED TO CAUSE SIGNIFICANT INJURY TO A HUMAN.

(2) IN ANY APPLICATION, INCLUDING THE ABOVE, RELIABILITY OF OPERATION OF THE SOFTWARE PRODUCTS 
CAN BE IMPAIRED BY ADVERSE FACTORS, INCLUDING BUT NOT LIMITED TO FLUCTUATIONS IN ELECTRICAL 
POWER SUPPLY, COMPUTER HARDWARE MALFUNCTIONS, COMPUTER OPERATING SYSTEM SOFTWARE 
FITNESS, FITNESS OF COMPILERS AND DEVELOPMENT SOFTWARE USED TO DEVELOP AN APPLICATION, 
INSTALLATION ERRORS, SOFTWARE AND HARDWARE COMPATIBILITY PROBLEMS, MALFUNCTIONS OR 
FAILURES OF ELECTRONIC MONITORING OR CONTROL DEVICES, TRANSIENT FAILURES OF ELECTRONIC 
SYSTEMS (HARDWARE AND/OR SOFTWARE), UNANTICIPATED USES OR MISUSES, OR ERRORS ON THE PART OF 
THE USER OR APPLICATIONS DESIGNER (ADVERSE FACTORS SUCH AS THESE ARE HEREAFTER 
COLLECTIVELY TERMED “SYSTEM FAILURES”). ANY APPLICATION WHERE A SYSTEM FAILURE WOULD 
CREATE A RISK OF HARM TO PROPERTY OR PERSONS (INCLUDING THE RISK OF BODILY INJURY AND DEATH) 
SHOULD NOT BE RELIANT SOLELY UPON ONE FORM OF ELECTRONIC SYSTEM DUE TO THE RISK OF SYSTEM 
FAILURE. TO AVOID DAMAGE, INJURY, OR DEATH, THE USER OR APPLICATION DESIGNER MUST TAKE 
REASONABLY PRUDENT STEPS TO PROTECT AGAINST SYSTEM FAILURES, INCLUDING BUT NOT LIMITED TO 
BACK-UP OR SHUT DOWN MECHANISMS. BECAUSE EACH END-USER SYSTEM IS CUSTOMIZED AND DIFFERS 
FROM NATIONAL INSTRUMENTS' TESTING PLATFORMS AND BECAUSE A USER OR APPLICATION DESIGNER 
MAY USE NATIONAL INSTRUMENTS PRODUCTS IN COMBINATION WITH OTHER PRODUCTS IN A MANNER NOT 
EVALUATED OR CONTEMPLATED BY NATIONAL INSTRUMENTS, THE USER OR APPLICATION DESIGNER IS 
ULTIMATELY RESPONSIBLE FOR VERIFYING AND VALIDATING THE SUITABILITY OF NATIONAL 
INSTRUMENTS PRODUCTS WHENEVER NATIONAL INSTRUMENTS PRODUCTS ARE INCORPORATED IN A 
SYSTEM OR APPLICATION, INCLUDING, WITHOUT LIMITATION, THE APPROPRIATE DESIGN, PROCESS AND 
SAFETY LEVEL OF SUCH SYSTEM OR APPLICATION.

Summary of Contents for VXI Series

Page 1: ...VXI VXI 1501 User Manual VXI 1501 User Manual January 2000 Edition Part Number 322452A 01...

Page 2: ...ermany 089 741 31 30 Greece 30 1 42 96 427 Hong Kong 2645 3186 India 91805275406 Israel 03 6120092 Italy 02 413091 Japan 03 5472 2970 Korea 02 596 7456 Mexico D F 5 280 7625 Mexico Monterrey 8 357 769...

Page 3: ...owner s failure to follow the National Instruments installation operation or maintenance instructions owner s modification of the product owner s abuse misuse or negligent acts and power failure or s...

Page 4: ...ommunications DOC Changes or modifications not expressly approved by National Instruments could void the user s authority to operate the equipment under the FCC Rules Class A Federal Communications Co...

Page 5: ...Directives Readers in the EU EEC EEA must refer to the Manufacturer s Declaration of Conformity DoC for information pertaining to the CE Mark compliance scheme The Manufacturer includes a DoC for most...

Page 6: ...ed italic Italic text denotes variables emphasis a cross reference or an introduction to a key concept This font also denotes text that is a placeholder for a word or value that you must supply monosp...

Page 7: ...rounding Procedure 1 10 Appendix A VXI 1501 Specifications Appendix B Technical Support Resources Index Figures Figure 1 1 Minimum Airflow Available Per Slot 1 2 Figure 1 2 Forcing the Fan to High Spe...

Page 8: ...Seven standard VXIbus power supply voltages all overvoltage overcurrent and temperature protected Maximum usable power total power supply output power before thermal protection shutdown 1690 W 25 C 16...

Page 9: ...culation fans The speed of the fans is controlled by the ambient temperature of the air drawn into the mainframe Air from the fan chamber is forced into the compartmentalized plenum at the bottom of t...

Page 10: ...e of the air drawn into the mainframe One fan cools the power supply module and three fans cool the VXI modules inserted into the mainframe You can override the temperature controlled speed of the fan...

Page 11: ...external TTL circuits etc 1 A max 7 12 V 12 V output for charging batteries running external TTL circuits relays etc 1 A max 8 5 V STDBY Input for 5 V standby current for example from external battery...

Page 12: ...ET This pin provides an extension of the backplane SYSRESET signal It can be used to monitor for SYSRESET or to send SYSRESET to the backplane Shorting this line to ground inputs a SYSRESET signal to...

Page 13: ...this circuit you can monitor the actual temperature of the power supply exhaust temperature to receive a warning signal that the mainframe is running under abnormal conditions This output provides 0...

Page 14: ...on the back of the backplane PCA Figure 1 4 shows the location of this resistor Once R93 is removed the only way to control power is through a switch connected to pins 5 and 18 of the 25 pin D connect...

Page 15: ...s shipped with a 15 A fast blow 15 AF fuse already installed This fuse is suitable for all line voltages Figure 1 5 shows how to replace the fuse if necessary Figure 1 5 Replacing the Power Line Fuse...

Page 16: ...must not be defeated The front power switch on this instrument does not disconnect all power from internal circuits In case of emergency the operator may need to disconnect the power to this mainframe...

Page 17: ...arth ground Grounding Procedure Connect a 16 AWG 1 3 mm or larger wire to the PEM nut shown in Figure 1 6 The wire must be green with a yellow stripe or bare no insulation Use an M4 10 screw grounding...

Page 18: ...Kg 48 5 lbs with no modules installed Module size 13 C Size slots Mainframes also accept A Size or B Size modules with the appropriate adapters Input power 50 60 Hz input power Automatic voltage rangi...

Page 19: ...age Maximum Current Fuse 100 VAC 15 A 15 AF 120 VAC 12 A 15 AF 220 240 VAC 8 A 15 AF DC Output Voltage Peak DC Output Current IMP P PDynamic Current IMD Current Limit supply shuts down 40 C 55 C 5 V 6...

Page 20: ...VAC will cause shutdown at the lower edge of the band Humidity 10 90 RH noncondensing Temperature range Nonoperating 20 C to 70 C Operating 0 C to 50 C Shock 30 g 11 ms half sine 3 shocks per face Ran...

Page 21: ...y 10 C rise at 60 W per slot 15 C rise at 75 W per slot Acoustical noise Low fan speed 48 dBA sound pressure at bystander position Lpa 48 dB fiktiver Arbeitsplatz normalier Betrieb nach DIN 45635 T 1...

Page 22: ...FAQs and their corresponding answers or solutions including special sections devoted to our newest products The database is updated daily in response to new customer experiences and feedback Troublesh...

Page 23: ...rmation on local services You can access these Web sites from www ni com worldwide If you have trouble connecting to our Web site please contact your local National Instruments office or the source fr...

Page 24: ...nt panel switch 1 7 F fan 1 3 forcing to high speed figure 1 3 variable speed 1 3 front panel switch disabling 1 7 fuse A 2 G general power supply A 2 grounding procedure figures 1 10 H humidity A 3 I...

Page 25: ...tch front panel disabling 1 7 T technical support resources B 1 telephone support B 2 temperature range A 3 V variable speed fan 1 3 VXI ripple noise A 3 VXI 1501 air flow 1 2 connectors pinouts table...

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