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Racal Instruments 1266 Manual

4 slot vxi mainframe
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RACAL INSTRUMENTS
1266
4 Slot VXI Mainframe
PUBLICATION NO. 980880
EADS North America Defense Test and Services, Inc.
4 Goodyear, Irvine, CA 92618
Tel: (800) 722-2528, (949) 859-8999; Fax: (949) 859-7139
info@eads-nadefense.com
sales@eads-nadefense.com
helpdesk@eads-nadefense.com
http://www.eads-nadefense.com
PUBLICATION DATE: May 23, 2006
Copyright 2003 by EADS North America Defense Test and Services, Inc. Printed in the United States of America. All
rights reserved. This book or parts thereof may not be reproduced in any form without written permission of the
publisher.

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  • Page 1 RACAL INSTRUMENTS 1266 4 Slot VXI Mainframe PUBLICATION NO. 980880 EADS North America Defense Test and Services, Inc. 4 Goodyear, Irvine, CA 92618 Tel: (800) 722-2528, (949) 859-8999; Fax: (949) 859-7139 info@eads-nadefense.com sales@eads-nadefense.com helpdesk@eads-nadefense.com http://www.eads-nadefense.com PUBLICATION DATE: May 23, 2006 Copyright 2003 by EADS North America Defense Test and Services, Inc.
  • Page 5 THANK YOU FOR PURCHASING THIS EADS NORTH AMERICA DEFENSE TEST AND SERVICES PRODUCT For this product, or any other EADS North America Defense Test and Services, Inc. product that incorporates software drivers, you may access our web site to verify and/or download the latest driver versions.
  • Page 6 PROPRIETARY NOTICE This document and the technical data herein disclosed, are proprietary to EADS North America Defense Test and Services, Inc., and shall not, without express written permission of EADS North America Defense Test and Services, Inc., be used, in whole or in part to solicit quotations from a competitive source or used for manufacture by anyone other than EADS North America Defense Test and Services, Inc.
  • Page 7 FOR YOUR SAFETY Before undertaking any troubleshooting, maintenance or exploratory procedure, read carefully the WARNINGS and CAUTION notices. This equipment contains voltage hazardous to human life and safety, and is capable of inflicting personal injury. If this instrument is to be powered from the AC line (mains) through an autotransformer, ensure the common connector is connected to the neutral (earth pole) of the power supply.
  • Page 8 viii...

  • Page 9: Table Of Contents

    Table of Contents Racal 1266 4-Slot C-Size VXI Mainframe Manual Chapter 1 Getting Started ......................1-1 Chapter Overview ......................1-1 Product Overview ......................1-1 Initial Mainframe Setup .....................1-3 AC Power Requirements ..................1-3 Positioning the Mainframe for Adequate Cooling ..........1-3 Connecting Permanent Earth Ground ...............1-4 Installing VXI Instruments ..................1-5...
  • Page 10 General VXI Specifications ................A-2 Monitor Specifications ..................A-3 Backplane Specifications .................. A-3 Power Specifications....................A-3 Total Usable Power ................... A-4 Peak and Dynamic Current ................A-4 Output Voltage ..................... A-4 Power Input ....................... A-5 Cooling Specifications ....................A-5 Cooling Table ....................A-6 Cooling Chart ....................

  • Page 11: Chapter 1 Getting Started

    Front Panel Features ......Product Overview The 1266 VXI mainframe is designed in full compliance with VXIbus specification revision 1.4 and VMEbus system specification revision C.1.
  • Page 12 Handle Protective Bumpers Rack Mount Configuration Rack Slide Kit Support Rail Kit Option 01(407870-009) Option 05 (407870-008) Right Hand Shown Right Hand Shown Rack Mount/Cable Adapter Kit Option 04 (407870-007) Figure 1-1. 1266 Mainframe Configurations/Options 1-2 Getting Started Chapter 1...

  • Page 13: Initial Mainframe Setup

    AC Power The 1266 mainframe can be operated at line voltages of 90 - 140 Vac (@ 47 Hz to 440 Hz) or 90 - 264 Vac (@47 - 66 Hz). The mainframe ships with a Requirements power cord and with a fuse installed in the power supply.

  • Page 14: Connecting Permanent Earth Ground

    2 Attach the other end of the wire to a permanent earth ground using toothed washers or a toothed lug. Green Wire Permanent Earth With Yellow Ground Connection Stripe Wire Lug Location Toothed Washers Back Cover Figure 1-2. Connecting the 1266 Mainframe to a Permanent Earth Ground 1-4 Getting Started Chapter 1...

  • Page 15: Installing Vxi Instruments

    Installing C-Size Instruments Slot 0 Functions The 1266 mainframe has 4 slots labeled 0 through 3. Any VXI instrument can be installed in slots 1 through 3. However, slot 0 is reserved for devices capable of providing the system’s slot 0 functionality, such as the Racal 1260-00C GPIB Slot 0 controller or the Agilent E8491A, IEEE 1394 Firewire Slot 0 controller.

  • Page 16: Installing C-Size Instruments

    B-size module to be installed just like a C-size. Front Panel Features Figure 1-3 shows the 1266 Front Panel features, and the table describes the features. When the mainframe is connected to an AC supply and the Power Switch is pressed ON, the Voltages, Temp, and Fan lights flash Amber for about one second, and then turn Green.
  • Page 17 Indicator/Switch Description Power Switch Stdby - AC power is applied to the mainframe, but not to installed VXI instruments. On - AC power applied to the mainframe, and DC power to installed VXI instruments. Voltages Indicator Green - all voltages on the VXI backplane are present. (Does not necessarily indicate voltages are within VXI specifications.) Flashing Amber - one or more voltages is not present or is incorrect.
  • Page 18 1-8 Getting Started Chapter 1...

  • Page 19: Installing Mainframe Options

    Chapter Overview This chapter contains procedures to install hardware options available with the 1266 mainframe, including: • Rack Mounting Using Rack Slide Kit ....2-2 •...

  • Page 20: Rack Mounting Using Rack Slide Kit

    10-32 X .375" Pan Head Screw 10-32 X .50" Flat Head Screw 10-32 Self-Retained Nut Installation There are three main steps to rack mount the 1266 mainframe using the Option 04, Rack Mount/Cable Route Adapter Kit and the Option 01, Rack Procedure Slide Kit: •...
  • Page 21 Configure the Mainframe Remove Mainframe Items (as applicable) (Figure 2-3) 1 Remove the two protective bumpers. Remove Protective Bumper from Each End Figure 2-1. Removing Mainframe Items Chapter 2 Installing Mainframe Options 2-3...
  • Page 22 Attach Handles to Rack Mount Adapters (Figure 2-4) 1 Attach a handle to the LH Rack Mount Adapter, Option 04 (P/N 407870-007) using two 10-32 X 0.375" flat head screws. 2 Attach a handle to the RH Rack Mount Adapter using two 10-32 X 0.375"...
  • Page 23 Attach Rack Mount Adapters to Mainframe (Figure 2-5) NOTE The mainframe can be recess mounted up to 207 mm (approximately 8 inches) in 23 mm (approximately 1 inch) increments. When recessing the mainframe, make sure that six screws are used to attach the adapters on each side.
  • Page 24 Set Up Rack Cabinet Remove Rack Slide Chassis Sections (Figure 2-6) 1 Open the Option 01, Rack Slide Kit (407870-009). 2 Remove the Left-Side (LH) Rack Slide Chassis Section from the Intermediate Section. 3 Slide the Intermediate Section back into the Stationary Section. Remove the Right-Side (RH) Rack Slide Chassis Section from the Intermediate Section.
  • Page 25 Connect Chassis Section to Rack Mount Adapters (Figure 2-7) 1 Connect the LH Rack Slide chassis section to the LH Rack Mount Adapter using four 10-32 x 0.375" pan head screws. 2 Connect the RH Rack Slide chassis section to the RH Rack Mount Adapter using four 10-32 x 0.375"...
  • Page 26 Install Channel Nuts for Rack Mount Adapters (Figure 2-8) 1 Determine the location for the mainframe in the cabinet. The 1266 mainframe requires 3 EIA Units, and should be placed between the EIA markers. 2 Select the holes for the LH and RH Rack Mount Adapters. See Figure 2-9 for the RH Rack Mount Adapter hole locations.
  • Page 27 NOTE The Rack Slides occupy the center EIA unit of the three EIA units required for the 1266 mainframe. Slide four 10-32 Self-Retained Nuts on the selected holes in the right hand vertical column of the cabinet. See Figure 2-10 for hole locations.
  • Page 28 Installing the Mainframe Install the Mainframe in the Rack (Figure 2-10) 1 Slide the Rack Slide Intermediate Sections out from the Rack Slide Stationary Sections until they lock into place. To prevent possible injury during rack mounting, two people WARNING should lift the mainframe into the rack.
  • Page 29 Connect/Route VXI Instrument Cables (Figure 2-11) 1 As required, install VXI instruments in the mainframe (See Chapter 1 - Getting Started). Connect cable(s) to instrument front panel terminals as required. 3 Route cables through the right side cable tray/RH Rack Mount Adapter, as required.

  • Page 30: Rack Mounting Using Support Rail Kit

    Support Rail 10-32 Self-Retained Nut 10-32 X 0.5" Pan Head Screw Installation There are three main steps to rack mount the 1266 mainframe using the Rack Mount/Cable Route Adapter Kit Option 04 and the Support Rail Kit Procedure Option 05: •...
  • Page 31 Configure the Mainframe Remove Mainframe Items (as applicable) (Figure 2-12) 1. Remove the two protective bumpers. Remove Protective Bumper from Each End Figure 2-10. Removing Mainframe Items Chapter 2 Installing Mainframe Options 2-13...
  • Page 32 Attach Handles to Rack Mount Adapters (Figure 2-13) 1 Attach a handle to the LH Rack Mount Adapter using two 10-32 X 0.375" flat head screws. 2 Attach a handle to the RH Rack Mount Adapter using two 10-32 X 0.375"...
  • Page 33 Attach Rack Mount Adapters to Mainframe (Figure 2-14) NOTE The mainframe can be recess mounted up to 207 mm (approximately 8 inches) in 23 mm (approximately 1 inch) increments. When recessing the mainframe, make sure that six screws are used to attach the adapters on each side.
  • Page 34 Some racks use tapped holes or other methods for attaching equipment. In this case, the self retaining nuts may not be required. Determine the location for the mainframe in the cabinet. The 1266 mainframe requires 3 EIA Units, and should be placed between the EIA markers.
  • Page 35 2 Hook the Support Rails in position in the Rack Cabinet. The Support Rails occupy the bottom EIA unit of the three units required for the 1266 mainframe. Slide a 10-32 Self-Retained Nut (provided in the Support Rail Kit) over the appropriate holes in the front and rear right hand vertical columns in the cabinet.
  • Page 36 Installing the Mainframe Install the Mainframe in the Rack Cabinet (Figure 2-17) With one person on each side, lift the mainframe and slide the mainframe fully onto the Support Rails. To prevent possible injury during rack mounting, two people WARNING should lift the mainframe into the rack.
  • Page 37 Connect/Route VXI Instrument Cables (Figure 2-18) 1 As required, install VXI instruments in the mainframe (See Chapter 1 - Getting Started). Connect cable(s) to instrument front panel terminals as required. 3 Route cables through the right side cable tray/RH Rack Mount Adapter, as required.

  • Page 38: Installing Intermodule Chassis Shields

    Installing Intermodule Chassis Shields This section describes how to install Option 52, Intermodule Chassis Shield Kit, (P/N 407870-003) in the 1266 mainframe. The chassis shield is the implementation of VXI revision 1.4, specification B.7.3.4 that allows grounded shielding between mainframe slots. The shield is used to isolate VXI modules that generate electromagnetic interference (EMI) at excessive levels, or to protect VXI measurement modules from noise sources.
  • Page 39 Grounding Spring Socket Chassis Shield Guide Module Guide Use a Small Screw Driver to Secure Spring Under SocketTab Figure 2-17. Installing the Grounding Springs and Chassis Shield. Chapter 2 Installing Mainframe Options 2-21...

  • Page 40: Installing The Airflow Restricter Kit

    Installing the Airflow Restricter Kit This section shows how to install an (optional) airflow restricter kit (P/N 407870-001) in the 1266 mainframe. To install the kit: 1 Disconnect AC power from the mainframe and place mainframe on bench. 2 As required, remove filler panels and/or installed VXI instruments from the mainframe.

  • Page 41: Servicing The Mainframe

    Servicing the Mainframe Chapter Overview This chapter contains information for troubleshooting and replacing selected components of the 1266 VXI mainframe. This chapter includes the following information: • Replaceable Parts List ......3-1 •...

  • Page 42: Problem Isolation

    - The Slot 0 card SYSFAIL indicator will turn ON and SYSFAIL remain ON when a VXI instrument installed in the Indicator mainframe fails. Replacing Mainframe Components This section gives guidelines to replace 1266 mainframe components, including: • Removing Mainframe Accessory Items • Removing the Mainframe Cover •...

  • Page 43: Removing Mainframe Accessory Items

    Removing For some component removal/replacement, you may need to remove mainframe accessory items (as applicable) (see Figure 3-1) Mainframe Accessory Items 1 Remove the two protective bumpers. Remove Protective Bumper from Each End Figure 3-1. Removing Mainframe Accessory Items Chapter 3 Servicing the Mainframe 3-3...

  • Page 44: Removing The Mainframe Cover

    Removing the For some component removal/replacement, you may need to remove mainframe cover (see Figure 3-2). Mainframe Cover 1 Turn off the mainframe and remove the AC power cord. 2 If mainframe is rack-mounted, remove the mainframe from the rack and place the mainframe at a static-controlled workstation. 3 Remove mainframe items as required.

  • Page 45: Replacing The Power Supply Assembly

    Replacing the This section gives guidelines to replace the Power Supply Assembly (P/N 407870-010) in the 1266 mainframe (see Figure 3-3). Power Supply Assembly NOTE Although the Power Supply Assembly contains the power supply and the Interconnect Board, do NOT remove the Power Supply or the Interconnect Board from the Assembly.

  • Page 46: Replacing The Monitor Board

    Replacing the This section gives guidelines to replace the Monitor Board. Monitor Board 1 Turn off the mainframe and remove the AC power cord. 2 If the mainframe is rack-mounted, remove the mainframe from the rack and place the mainframe at a static-controlled workstation. 3 Remove mainframe option items as required.

  • Page 47: Replacing The Fan Assembly

    Replacing the Fan This section gives guidelines to replace the Fan Assembly in the 1266 mainframe (see Figure 3-5). See Table 3-1 for a replacement part number. Assembly 1 Turn off the mainframe and remove the AC power cord. NOTE Be sure to observe static-free procedures when removing/installing the Fan Assembly.

  • Page 48: Replacing The Front Panel Tapped Strip

    Replacing the Front This section gives guidelines to replace the Front Panel Tapped Strip. Panel Tapped Strip 1 Turn off the mainframe and remove the AC power cord. 2 If the mainframe is rack-mounted, remove the mainframe from the rack and place the mainframe at a static-controlled workstation. 3 Remove mainframe accessory items as required.

  • Page 49: Cleaning Instructions

    Cleaning Instructions The only cleaning required for the 1266 mainframe is to wipe the exterior of the mainframe with a clean, damp cloth and dry with a clean, dry cloth. Do not attempt to clean any interior parts of the mainframe.
  • Page 50 Notes: 3-10 Servicing the Mainframe Chapter 3...

  • Page 51: 1266 Product Specifications

    • Backplane Specifications Product Figure A-1 shows 1266 dimensions. Empty mainframe weight is 8.6 Kg (19 lb.) without protective bumpers and 9.1 Kg (20 lb.) with bumpers. Weight Dimensions with four average VXI modules installed is 15.9 Kg (35 lb). Maximum module weight is 3.5 Kg (7.7 lbs) per slot to comply with shock and vibration...

  • Page 52: Options And Accessories

    407870-003 EMC Filler Panel (1-slot) 407870-004 VXI Slot Filler Panel (1-slot) 407870-005 1266 User/Service Manual (if ordered separately) 980880 Rack Mount Configuration Rack Mount/Cable Route Adapter Kit (Option 04). Must also use either 407870-007 Option 05, Support Rail Kit or Option 01, Rack Slide Kit Support Rail Kit (Option 05).

  • Page 53: Monitor Specifications

    ACFAIL* and SYSRESET* in full compliance with the VMEbus and VXIbus Specifications. • Surface mount construction and no sockets for maximum reliability. Power Specifications This section describes 1266 mainframe power specifications for the Standard configurations. Appendix A 1266 Product Specifications A-3...

  • Page 54: Total Usable Power

    Maximum = 2.7A + 1.2*(2.0A - Load on -12V) Output Voltage Voltage Allowed Variation* Ripple/Noise DC Load* Induced Ripple/Noise* +0.25V / –0.125V 50mV 50mV +12V +0.60V / –0.36V 50mV 50mV -12V –0.60V / +0.36V 50mV 50mV +24V +1.20V / –0.72V 150mV 150mV A-4 1266 Product Specifications Appendix A...

  • Page 55: Power Input

    < 35A @ 132 Vac Power Switch On/Standby Chassis Ground Tap M4 x 0.7 threaded nut insert On rear of mainframe Cooling Specifications This section lists 1266 mainframe cooling specifications, including: • Cooling Table • Cooling Chart Appendix A 1266 Product Specifications A-5...

  • Page 56: Cooling Table

    Variable Fan on Low Speed: <30 dBA. * Sound power at bystander position one meter in front of mainframe. Cooling Chart Figure A-2 shows 1266 cooling specifications (for all 1266 slots) per VXI-8 Specification Draft 2.0 and Airflow Test Fixture revision 1.7 with: •...

  • Page 57: Environmental Specifications

    0.015 g /Hz Spectral Density Altitude Up to 3,000 m Electromagnetic The 1266 mainframe conforms to the EMC and safety product specifications listed in the Declaration of Conformity. Compliance/Safety EMC performance can be further enhanced with the following shields: Specifications •...

  • Page 58: Power Supply Protection

    Conditions such as +5V-to-other output and -12V-to-(-5.2V) may cause a shutdown that will not respond to cycling the switch. Power On/Standby In this case, the switch should be placed in Standby Power On/Standby A-8 1266 Product Specifications Appendix A...

  • Page 59: Repair

    Diagnosis and troubleshooting through the front panel monitor (MTTR = Mean Time to Repair). Item Time MTTR, power supply < 20 min (w/mainframe and modules fully assembly: installed in rack) MTTR, fan: < 30 min (w/mainframe and modules fully installed in rack) Appendix A 1266 Product Specifications A-9...
  • Page 60 Notes: A-10 1266 Product Specifications Appendix A...

  • Page 61: Index

    Index Racal 1266 AC power requirements options and accessories 2-21 airflow restricter kit,installing parts list, replaceable 2-21 backplane connector shields, installing peak and dynamic current positioning mainframe for cooling power cords, replacement power input component failures power requirements cooling chart...
  • Page 62 safety/environmental specifications specifications backplane specifications cooling cooling chart cooling table dynamic and peak current electromagnetic compliance environmental front panel monitor general mainframe options and accessories output voltage peak and dynamic current power power input power supply protection product description product dimensions repair safety total usable power...
  • Page 63 Racal Instru m en ts REPAIR AND CALIBRATION REQUEST FORM To allow us to better understand your repair requests, we suggest you use the following outline when calling and include a copy with your instrument to be sent to the Racal Repair Facility. Model Serial No.

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