CT-400 CHASSIS - VTI Instruments
Contents
1. VTI Instruments ms Dine AREA 4 Lnnnnnnnnnpnnn M 86800 6020 6065800009 o o o o o o o o o o o o o o o oooooooooooo Yo an DOCOODDDSI DODO Banger oocoooogg 2006 meo zm a 0000 amen ego arco DDCOODODII DODO Bora rame C m jaja n I AE DOCOODDDI 0000050 BBEDDDDB DODO 1 000 ODI 13 500 DOCOODDDII OOOO 353 06 DOCOODODA 000008 q G E B Hio Li v T L I LI LJ a LEFT SIDE VIEW UUUU Note Measurements in parenthesis are in millimeters VI FIGURE 1 5 CT 400 DIMENSIONAL DIAGRAM 18 CT 400 Introduction www vtiinstruments com CT 400 OPTIONS OPTIONS ooo ooo o ooo ooo ADJUSTABLE RACK MOUNT FLANGES WITH HANDLES OPTION 100 These allow the mainframe to be accommodated into any2. FIGURE 1 2 MAINFRAME FEATURE LOCATIONS CT 400 Introduction 13 VTI Instruments VOLTAGE INDICATOR LEDS The power supply lines are monitored and displayed on the front panel providing information pertaining to the chassis operational status Voltage Monitor LEDs 5V 12V 24V 5V Stby L Co Co 5 2 12 24V 2V Voltage Monitors Green Within Voltage Specifications Not Lit Under Voltage Red Over Voltage Power 5V 12V 24V 5VStby HEN XI CT 400 SERIES VXI MAINFRAME Technology ood 52 12V 24V 2V Voltage Monitors rn omy omy 5 O O omy ruru rna rna DOOOOOOOOGOOODOOOOOOOOOODOOOOOOOOOOOOOOOOOOOODOOOOOODOOODOOOOOOOOOOOOOOOOOOOOODOO oF Viv 24 34 4SS Ger 4 14 42 7 AAA n U UUU FIGURE 1 3 FRONT PANEL VOLTAGE INDICATORS 14 CT 400 Introduction www vtiinstruments com REAR PANEL MONITOR CONTROL CONNECTOR The 25 pin
3. alert 13 44 options 19 over current condition over power condition over temperature condition i 45 over voltage 45 peak Current ien dre t Ria 17 power supply 23 N eet een 12 edi tse OE ERU ERES 50 power supply lines oe rrr imer 43 R fack cei e eet e dede aste 26 POWEL Nase u OS TI 43 remote power control ii 43 S Siri 15 specifications aecenas 16 17 19 cooling ariana NYS OTK ESS ab senem 16 environmental 16 T tachometer Output eios irte lare 46 temperature iaia 45 TILTRIGGER MINE 46 MED 17 VXlbus W WEEE 5 nir EA EE 7 CT 400 Index 51
4. 21 Connecting the Mainframe to Earth e 22 Flow Requirements ei onc rr ARI 22 Installing the Card Shield OptioB t ueni rere tete ie oet ila iii 23 Installing Blanking Panels nores coiere decime tet ce e tre ite ete indole debe te K Tae iere h sa 23 BENCH TOP C T 400 USE roO tea ORA GU dtp REDE 24 OVeEVIeN s oe eT UR NOCERE OE Outer ira errem 24 RACK MOUNTING THE trente tetti re reip e e oer eter rs 25 OVeELVIeW sc eset ro E e WERE eR E SE ERREUR 25 Assembly Preparation noce eti REVUE RE EI e Ie EUR Or aint 25 Mounting the iere te t EHE REESE Ha Pret Ea E Te Et ipte Ye ete eh 25 Option 100 Adjustable Rack Mount Flanges with 26 Option 101 VXIplug amp play Rack Mount 28 Option 102 Rack Mount Slides nennen nennen a h 30 ADDITIONAL RACK MoOUNT OPTIONSS us rotor pH Pe REEF as ITN TV 32 32 Option 103 Transparent Front Door Installation Procedure 34 Option 104 Hinged Custom Front Panel Installation Procedure e 36 Option 105 106 1U 2U Cable
5. VXI Technology CT 400 CHASSIS THIRTEEN SLOT XIBUS CHASSIS USER S MANUAL P N 82 0050 000 Released June 25 2012 VTI Instruments 2031 Main Street Irvine CA 92614 6509 949 955 1894 VTI Instruments TABLE OF CONTENTS INTRODUCTION Certification liane a e e 4 VEC NETTO EE E 4 Limitation Of Watranty i cones RETIRER REGERE VE ARESE 4 Restricted Rights Legend aaa KH Nin Aia ani ii 4 DECLARATION OF CONFORMITY IT uu uti SI KSM oat 5 GENERAL SAFETY INSTRUCTIONS NA AT NA SAS TA ANNA Sane onen 6 Terms and Symbols ne asd has ii Dei eene ia passa hi Aseita gica 6 bw ce 6 SUPPORT RESOURCES e RUE e REMIS ERRARE RIEN maa H p A AERE e 8 SECTION L 11 INTRODUCTION Qy aa RAR BPO OR ERU I E 11 Huc 11 General Description ao uite cedo a atte te ee emu ete ii 12 Power Supplies u su y D Neito ht kie en Ati ee ili 12 P EE 12 COON oo cesta otus esucbeestanee 12 400 eer E SE Ene RIE n HS R emme 13 Voltage Indicator K THAT TTI SAIN NES ALII 14 Rear Panel Monitor Control Connector iii 15 CT 400 SpecifiCatiOTis rari aaa 16 SECTION PARTERRE EEE 21 INSTALLATION 21 Introduction E 21 Power v eta sS ua
6. LIMITATION OF WARRANTY The warranty shall not apply to defects resulting from improper or inadequate maintenance by the buyer buyer supplied products or interfacing unauthorized modification or misuse operation outside the environmental specifications for the product or improper site preparation or maintenance VTI shall not be liable for injury to property other than the goods themselves Other than the limited warranty stated above VXI Technology Inc makes no other warranties express or implied with respect to the quality of product beyond the description of the goods on the face of the contract VTI specifically disclaims the implied warranties of merchantability and fitness for a particular purpose RESTRICTED RIGHTS LEGEND Use duplication or disclosure by the Government is subject to restrictions as set forth in subdivision b 3 ii of the Rights in Technical Data and Computer Software clause in DFARS 252 227 7013 VTI Instruments 2031 Main Street Irvine CA 92614 6509 U S A 4 CT 400 Preface www vtiinstruments com DECLARATION OF CONFORMITY Declaration of Conformity According to ISO IEC Guide 22 and EN 45014 MANUFACTURER S NAME MANUFACTURER S ADDRESS PRODUCT NAME MODEL NUMBER S PRODUCT OPTIONS PRODUCT CONFIGURATIONS VTI Instruments 2031 Main Street Irvine California 92614 6509 Thirteen Slot VXIbus Chassis CT 400 All All VTI Instruments declares that the aforementioned product
7. N SI FIGURE 2 1 FUSE AND GROUND LOCATION AIR FLOW REQUIREMENTS The CT 400 must be positioned to provide adequate airflow through the unit Whether used as a bench top or rack mount unit provide at least a one inch clearance at the back and sides to allow for adequate airflow Two air filters are installed in the mainframe at the factory one for the power supply fan right side from rear view and a larger one for the mainframe fans in the rear at the bottom These filters may be removed if additional airflow is required but only if the air is filtered at another source within the rack or if it is installed in a clean environment 22 CT 400 Installation www vtiinstruments com the shield guides are set back 1 from the card guides metal strip down center of shield guide all plastic card guide _ Front of Mainframe FIGURE 2 2 DETAIL CARD GUIDE SHIELD GUIDE INSTALLING THE CARD SHIELD OPTION Optional card shields are available for improved EMI RFI performance see the CT 400 Options table Each card shield option is installed in the shorter card shield guide to the left of each card guide Simply slide the shield into the desired position and then push it backward towards the backplane until the flange on the card shield comes to rest against the front of the shield guide INSTALLING BLANKING PANELS To optimize
8. 1 When elevated the mainframe is in standby mode where power is supplied to the mainframe but not to the VXI modules When depressed power is supplied to both mainframe and VXI modules VOLTAGE MONITOR INDICATORS Feature 2 Indicates whether specific backplane voltages are within specifications See Figure 1 3 for details MODULE FAN FILTER Feature 3 Replaceable component that filters the air that cools the plug in modules CHASSIS GROUND TERMINAL Feature 4 Used to electrical ground the mainframe J210 CONNECTOR Feature 5 Monitor Control Connector F200 CONNECTOR Feature 6 Fuse location J200 CONNECTOR Feature 7 AC power receptacle POWER SUPPLY FAN FILTER Feature 8 Replaceable component that filters the air that cools the power supply MONITOR BOARD J211 CONNECTOR Feature 9 Provides monitoring of the mainframe s operation and environment See Section for more details POWER SUPPLY Feature 10 Replaceable power supply unit 0 i B BS Ree 8 zu sx malara sjalnalaj ajalujajai n alun alai salaa ai ajajan als alaisia Technology 0000000 e JOT
9. 10 Screw 8 32 x 3 4 Flat Head Phillips 82 Deg Stainless 37 0129 075 4 2 Spacer Rack Slide 41 0220 000 Assembly Procedure 1 Lay the mainframe on a protected work surface on its long side with the voltage monitor LEDs of the mainframe facing front with the power switch toward the top 2 Locate the rack slide spacers Attach the spacers to the mainframe as shown in Figure 2 5 using the screws provided with the kit 5 screws per spacer Note the positioning of the notch when installing the spacer 3 Locate the 24 rack mount slides Attach these slides to the spacer by sliding the groove of the rack mount slide over spacer installed onto the mainframe The notch of the spacer should lock into the hole of the slide securing the slide to the mainframe 30 CT 400 Installation www vtiinstruments com 44 RACK MOUNT SLIDE INSTALLATION DIAGRAM FIGURE 2 5 31 CT 400 Installation VTI Instruments ADDITIONAL RACK MOUNT OPTIONS OVERVIEW This section contains the procedures for installing additional options for the CT 400 The available rack mounting options are Option 103 Transparent Front Door The transparent front door provides protection of instruments and cables while permitting the viewing of VXIbus instrument annunciators Option 104 Hinged Custom Front Panel The customizable front panel hinges down and mounts on the front of the CT 400 Thi
10. Instruments FANTACHI This is a TTL compatible pulse output whose period is a function of fan number 1 supplying air to the VXI instruments This signal provides five positive edges per revolution of the fan This tachometer output is derived from the current pulses produced when the fans turn therefore when the fan speed is changed abruptly such as when the fan speed switch is changed the output may become unstable momentarily FANTECHZ2 This is TTL compatible pulse output whose period is a function of fan number 2 supplying air to the VXI instruments This signal provides 5 positive edges per revolution of the fan This tachometer output is derived from the current pulses produced when the fans turn therefore when the fan speed is changed abruptly such as when the fan speed switch is changed the output may become unstable momentarily FAULT This low true open collector output is the logical OR of all the other fault signals This signal is pulled up to 5 V with a 4 7k resistor internally Connector J211 TTLTRIGINx TTLTRIGINO through TTLTRIGIN7 provide input access to the eight VXIbus TTLTRIGGER bus lines Each input is terminated with a 330 resistor to 5 and a 470 Q resistor to ground and is compatible with 74F series TTL logic input levels Each signal is buffered and drives its respective TTL trigger line with an open collector driver TTLTRIGOUTx TTLTRIGOUTO through TTLTRIGOUT7 provide output access to the
11. Monitor Control Connector see Figure 1 2 provides access to the backplane voltages and other signals The following table shows a pinout signal list along with a brief description of each Refer to the pin locations in Figure 1 4 TABLE 1 1 MONITOR CONTROL CONNECTOR PINOUT ASSIGNMENTS PIN SIGNAL DESCRIPTION 1 24 VMON VXIbus Voltage Monitor Output 2 GND Logic Ground 3 2 VMON VXIbus Voltage Monitor Output 4 GND Logic Ground 5 24 IMON Power Supply Current Monitor Output 6 12 IMON Power Supply Current Monitor Output 7 2 IMON Power Supply Current Monitor Output 8 5 2 VMON VXIbus Voltage Monitor Output 9 RSV Reserved 10 5 STANDBY VXIbus 5 V Standby Input 11 5 VMON VXIbus Voltage Monitor Output 12 ACFAIL VXIbus ACFAIL Input or Monitor Output see note 13 RSV Reserved 14 GND Logic Ground 15 12 VMON VXIbus Voltage Monitor Output 16 24 VMON VXIbus Voltage Monitor Output 17 12 VMON VXIbus Voltage Monitor Output 18 12 IMON Power Supply Current Monitor Output 19 24 IMON Power Supply Current Monitor Output 20 5 2 IMON Power Supply Current Monitor Output 21 5 IMON Power Supply Current Monitor Output 22 5 STANDBY VXIbus 5 V Standby Input 23 R INHIBIT Power Supply Remote Inhibit Input 24 GND Logic Ground 25 SYSRESET VXIbus SYSRESET Input or Monitor Output see note TABLE 1 2 MONITOR CONTROL CONNECTOR PINOUT ASSIGNME
12. Pin 23 Pin 24 23 1 P 4 P possessi a 8970 QUO DOD O O O O O O Pin 24 Pin 24 Pin 23 Pin 23 FIGURE 3 1 REMOTE POWER ON SWITCH WIRING CT 400 Operation 43 VTI Instruments CT 400 MONITOR BOARD Al 4211 4210 XI P Technology PWS OTEMP OTEMP PWS OPWR PWS OVOLT PWS FAN OSPEED FAN SPEED HIGH VAR B LOW 000000000 000000000 00000000 Jo A 6000000000000000000 000000000000000000 Q Pin 20 2 OR P 5 5 AR 5 Pini lt 1 5 Volts Output 20 Ground 2 5 2 Volts Output 21 Ground 3 O 3 2 Volts Output 22 Ground 4 12 Volts Output 23 Ground 5 5 12 Volts Output 24 Ground 06 6 24 Volts Output 25 Ground 7 24 Volts Output 26 Ground 8 Reserved 27 Ground 99 9 AMBTEMPOUT 28 Ground E 10 Reserved 29 Ground 06 11 PWSOTEMP 30 Ground 5 12 PWSOPWR 31 Ground 69 13 PWSOVOLT 32 Ground e 14 PWSOCUR 33 Ground O 15 AMBOTEMP 34 Ground 16 FANSPEEDLOW 35 Ground Pin 19 17 FANTECHI 36 Ground Pin 27 18 FANTECH2 37 Ground 19 FAULT The CT 400 Monitor board provides monitoring of the mainframe s operation and environment It provides the user with access to the seven VXIbus backplane voltages to power external circuitry access to the eight backplane TTL trigger lines for input and out
13. SECTION 2 INSTALLATION INTRODUCTION This section includes instructions on CT 400 configuration and installation When the CT 400 is unpacked from its shipping carton the contents should include the following items 1 CT 400 Thirteen Slot Mainframe 1 CT 400 User s Manual this manual 1 Power cord All components should be immediately inspected for damage upon receipt of the unit Therefore the power cord must be accessible to the operator at all times When the CT 400 mainframe is mounted in a system rack the power cord need not be accessible since the rack The power cord is the only way to disconnect the CT 400 mainframe from ac power must have its own disconnect device PowER REQUIREMENTS The CT 400 is equipped with auto ranging power supplies which automatically sense the line power value and set themselves accordingly No voltage switch selection is required When the CT 400 is shipped it is configured for a nominal line voltage of 115 V ac with a 250 V 15 A fuse installed Fuse ratings are as follows 90 V 250 V Operation 15 A 250 V Slow Blow 207 V 250 V Operation 10 A 250 V Slow Blow unit is unplugged before changing the fuse A Do not attempt to change the fuse with the line cord connected Ensure power is off and the Refer to Figure 2 1 for the location of the fuse on the back panel CT 400 Installation 21 VTI Instruments CONNECTING THE MAINFRAME TO EARTH GROU
14. airflow and cooling performance install optional blank panels VTI P N 41 000 007 into any empty slots Secure with two captive mounting screws CT 400 Installation 23 VTI Instruments BENCH TOP CT 400 USE OVERVIEW If the CT 400 is to be used as a bench top mainframe ensure that adequate spacing is provided for the mainframe for cooling purposes as delineated in the previous section The mainframe should be placed in a climate controlled area away from such elements as precipitation direct sunlight etc Once installed the mainframe is not intended to be mobile If the mainframe must be relocated remove all externally connected cables along with the power cord from the mainframe Two people are needed to safely move the mainframe to the newly desired location 24 CT 400 Installation www vtiinstruments com RACK MOUNTING THE CT 400 OVERVIEW This section contains instructions for installing the different rack mount options available for the CT 400 mainframe After installation of the rack mount options the mainframe can then be mounted into an EIA rack Three different rack mounting options exist for the CT 400 and are listed below Option 100 Adjustable Rack Mount Flanges with Handles The adjustable rack mount flanges with handles will allow for instillation of the CT 400 into any size rack either recessed in the rack up to 10 inches or extended from the rack up to five inches Option 101 VXIplug amp
15. conforms to the requirements of the Low Voltage Directive 73 23 EEC and the EMC Directive 89 366 EEC inclusive 93 68 EEC and carries the CE mark accordingly The product has been designed and manufactured according to the following specifications SAFETY EMC EN61010 2001 EN61326 1 2006 EN55011 Class A Group 1 EN61000 4 2 EN61000 4 3 EN61000 4 4 EN61000 4 5 EN61000 4 6 EN61000 4 8 EN61000 4 11 CISPR 22 I hereby declare that the aforementioned product has been designed to be in compliance with the relevant sections of the specifications listed above as well as complying with all essential requirements of the Low Voltage Directive March 2011 CE REIT at 2 2 Steve Mauga QA Manager CT 400 Preface VTI Instruments GENERAL SAFETY INSTRUCTIONS Review the following safety precautions to avoid bodily injury and or damage to the product These precautions must be observed during all phases of operation or service of this product Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design manufacture and intended use of the product Service should only be performed by qualified personnel TERMS AND SYMBOLS WARNINGS These terms may appear in this manual Indicates that a specific WARNING CAUTION follows WARNING Indicates that a procedure or condition may cause bodily injury or death CAUTION Ind
16. the left rack mount flange using 8 32 x 3 8 flat head Phillips screws as illustrated in Figure 2 6 Note that the holes of the component are oriented in an upright position Take the male components and attach them to the transparent bronze door using the 8 32 x 3 8 flat head Phillips screws provided Use Figure 2 6 for guidance in orienting this component Locate the pull latch Seat the latch mechanism into the door on the same side as the hinges Attach the cover of the latch using the screws provided with the latch Locate the latch bracket Attach the bracket to the right rack mount flange using the Phillips screws indicated on the opposing page Reconnect the male and female components of the hinge 34 CT 400 Installation www vtiinstruments com 2x TRANSPARENT DOOR INSTALLATION DIAGRAM FIGURE 2 6 35 CT 400 Installation VTI Instruments OPTION 104 HINGED CUSTOM FRONT PANEL INSTALLATION PROCEDURE This kit includes the hardware found in Option 100 as well as the hardware necessary to install the hinged custom front panel Required Tools 1 2 Phillips Screw Driver 2 T15 Torx screwdriver 3 3 8 Open Ended Wrench Parts List 1 2 Hinge Adjustable Damping Black 37 0066 000 2 4 Screw 8 32 x 3 8 Flat Head Phillips Zinc 37 0080 037 3 12 Screw 8 32 x 5 8 Button Head Torx Black Steel 37 0
17. 130 062 4 2 Handle Chassis 1 9 32 x 4 Black Aluminum 37 0134 000 5 1 Hinge Support Custom Door Right Side Nickel 37 0136 000 6 1 Hinge Support Custom Door Left Side Nickel 37 0136 001 7 1 Rack Mount Bracket Standard Left Side 41 0221 000 8 1 Rack Mount Bracket Standard Right Side 41 0221 001 9 1 Front Door Application Specific 41 0229 000 10 1 Lower Support Bracket App Spec Door 41 0230 000 11 1 Upper Support Bracket App Spec Door 41 0231 000 12 4 Washer Split Lock 8 32 Zinc 37 0013 008 13 4 Nut Hex 8 32 Zinc Steel 37 0030 832 14 2 Screw 8 32 x 3 8 Pan Head Phillips Steel Zinc 37 0074 037 15 2 Washer Shoulder 8 32 Nylon 37 0145 008 16 2 Standoff 3 8 Hex M FM x 0 25 10 32 M 8 32 FM SS 37 0146 000 17 12 Screw 8 32 x 1 4 Truss Head Phillips Oxide 37 0038 025 18 8 Screw 8 32 x 3 8 Pan Head Phillips M S Blk Oxide 37 0079 037 Assembly Procedure 1 Lay the mainframe on a protected work surface on its long side with the voltage monitor LEDs of the mainframe facing front with the power switch toward the top 2 Locate the right and left side rack mount brackets Install the rack mount brackets using eight 8 32 x 5 8 button head Torx screws Refer to Figure 2 7 for guidance In order for the custom panel to utilize the support hinges the mainframe must be recessed by at least 6 5 inches 16 51 cm 3 Locate the handles for the rack mount brackets Use the 8 32 x 3 8 Phillips screw
18. 3216 Wetmore Avenue Suite 1 Everett WA 98201 Phone 949 955 1894 Fax 949 955 3041 VTI Instruments Pvt Ltd Bangalore Instrument Division 135 II amp III Floors Infantry Road Bangalore 560 001 India Phone 491 80 4040 7900 Fax 491 80 4170 0200 Technical Support Phone 949 955 1894 Fax 949 955 3041 E mail support vtiinstruments com Visit http www vtiinstruments com for worldwide support sites and service plan information CT 400 Introduction www vtiinstruments com CT 400 Preface www vtiinstruments com SECTION 1 INTRODUCTION INTRODUCTION This section contains a general description of operating features of the CT 400 A list of mainframe features follows the description which is then followed by a brief discussion of the options available for the CT 400 FIGURE 1 1 CT 400 THIRTEEN SLOT MAINFRAME WITH MODULES CT 400 Introduction 11 VTI Instruments GENERAL DESCRIPTION The CT 400 mainframe is a C size thirteen slot VXIbus compatible mainframe that conforms fully to VXIbus Specification Revision 1 4 The mainframe employs a multi layer backplane to ensure premium VXIbus and VMEbus performance and provides all power supplies required by the VXIbus specification The CT 400 mainframe contains thirteen slots in the card cage twelve of which are available for use by VXIbus compatible instruments The thirteenth slot in the card cage slot 0 is ty
19. 6 32 x 3 8 Pan Head Ph Sq Cone Sems Zinc 37 0028 037 Rear Panel Wire Tray User Modifiable 1U 41 0227 000 2 1 Or Rear Panel Wire Tray User Modifiable 2U 41 0227 001 3 1 Cable Tray 1U 20 Deep 41 0228 000 Assembly Procedure 1 Lay the mainframe on a protected work surface on its long side with the voltage monitor LEDs of the mainframe facing front with the power switch toward the top 2 Locate the cable tray Attach the rear panel either 1U or 2U using the screws provided with kit See Figure 2 8 for screw locations 3 Locate the ten screws at the bottom of the side plates and remove See Figure 2 8 for location 4 Attach the cable tray to the mainframe using the screws removed in Step 3 This process is most easily accomplished with the mainframe oriented upside down 38 CT 400 Installation www vtiinstruments com 5x Remove Side Plate Screws 10x To Install Cable Tray 1U TOP AND 2U BOTTOM CABLE TRAY INSTALLATION DIAGRAMS FIGURE 2 8 39 CT 400 Installation VTI Instruments INSTALLATION OF VXI MODULES OVERVIEW After the successful installation of rack mount accessories the chassis is ready for installation of the VXIbus base units i e an SMP1100 SMP1200 etc It is recommended that the instruments be installed after rack mount accessories have been installed to avoid any unnecessary physical strains
20. ND The CT 400 is configured at the factory for 115 V ac 60 Hz The supplied power cord grounding conductor provides adequate grounding for this voltage and frequency level However if the CT 400 is to run at anything higher than 63 Hz the mainframe MUST be connected to earth ground at the mainframe as follows 1 Connect a 16 AWG or larger wire to the ground terminal located on the rear panel this connection is marked by a symbol Use a grounding lug with a star washer or a toothed lug to make this connection See Figure 2 1 2 Attach the other end of the wire to a permanent earth ground also using a star washer or a toothed lug To avoid electrical shock the mainframe ground terminal MUST be connected to earth ground for frequencies higher than 63 Hz Chassis Ground Terminal Fuse 00000P0000000000000000000 000000000 000 0000 00 0000000500000000055050500600 O OD 000000000000000 4 00000 e VTI Instruments WARNING DO NOT REMOVE THIS POWER MODULE WHILE THIS INSTRUMENT HAS AC POWER APPLIED A WARNING THE GROUNDING POWER CORD MUST BE CON PROTECTION FROM ELECTRI CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE AND RATING OF FUSE X ce YAN Q
21. NTS Pin 1 N E 4 4 zo 2000 N N N A Pin 25 Pin 14 FIGURE 1 4 DETAIL MONITOR CONTROL CONNECTOR PIN LOCATIONS CT 400 Introduction 15 VTI Instruments CT 400 SPECIFICATIONS SIZE 16 7 424 18 mm W x 14 00 355 60 mm H x 25 00 D 635 00 mm Thirteen C size V XIbus card slots WEIGHT lt 50 Ib 11 3 kg VXIBUS VERSION 1 4 MTBF 100 000 hr MTTR 5 min OPERATING LOCATION This chassis should be operated indoors in a controlled environment protected from exposure to the elements i e direct sunlight precipitation wind etc TEMPERATURE Operating 0 C to 55 C Storage 40 C to 71 C HUMIDITY Operating Up to 95 non condensing at up to 30 C up to 45 at up to 55 C Non operating Up to 95 non condensing at up to 55 C Altitude Operating 15 000 ft 4570 m Non Operating 40 000 ft 12 190 m Random Vibration Operating 0 27 g rms total from 5 Hz to 55 Hz Non Operating 2 28 g rms total from 5 Hz to 55 Hz Three axis 30 min total 10 min per axis Functional Shock Operating Half sine 30 g 11 ms duration Meets functional shock requirements of MIL T 28800E Type Class 5 SPECIFICATIONS COOLING REQUIREMENTS gt 100 W slot COOLING MODES Three cooling modes are available for the CT 400 mainframe High or low speed coolin
22. Trays Installation Procedure i 38 INSTALLATION OF VXI MODULES s iaia Tes mass sr 40 OVEIVIEW mm iti eco KN i 40 DISCONNECTING SI r apasaq tnn a aa a ea a hayaya uapa u Aan py usss 41 2 CT 400 Preface www vtiinstruments com SECTION E AE EAE ART Ia 43 OPERATION ARI O AA 43 Inttoduction us a u 43 Remote Controls se ss e nenne a amm ss oN leu ena eest 43 CT 400 Monitor Boardman Naa aamuna haa am hair 44 CT 400 Monitor Board Signals eee na na nan a eaa aa e a e 45 Connector J2 10 criar iene FU IARE DPI ERU ekle EE I 45 Connector emilia aiar aan 46 SECTION 2 a waq M 47 SERVICE INFORMATION S SA OU HUN En 47 Inttoducti n euet Rr RR o ERR ERROR T OR GERE 47 Cleanmng Piltets 4 oerte ete e vr en e b e e ete teen 48 Cleaning the Power Supply Fan Filter i 48 Cleaning the Module Fan Filter ie 49 Power Supply Replacement Procedure nennen a a naa naa naan 50 INDEX 55505 010s ER 51 CT 400 Preface 3 VTI Instruments CERTIFICATION VTI Instruments VTI certifies that this product met
23. XIplug amp play mounting holes must be aligned where all three mounting holes are directly over the holes on the vertical rails of the rack In addition the VXIplug amp play mounting flanges should cover exactly nine full EIA rack units 3 Once the rack mount kit has been installed the mounting receptacle can be installed Please refer to the instructions provided with the mounting receptacle for assistance in its installation This hardware is not provided with Option 101 The 10 32 x 7 8 flat head Phillips screws are provided for this purpose 28 CT 400 Installation www vtiinstruments com 4x Mounting Receptacle Supplied By Customer VXIPLUG amp PLAY RACK MOUNT INSTALLATION DIAGRAM FIGURE 2 4 29 CT 400 Installation OPTION 102 RACK MOUNT SLIDES VTI Instruments Rack mount slides allow the end user the ability to easily access the mainframe after it has been installed into an EIA rack This option may be used in conjunction with either Option 100 or 101 or maybe installed and used independently Refer to the previous section for Option 100 and 101 installation instructions Required Tools 1 2 Phillips screwdriver Parts List Item Qty Description VTI P N 1 1 Slide Rack Mount 24 37 0127 024 2 1 Bracket Slide Rear Use with 37 0127 024 37 0128 000 3
24. depth rack either recessed in the rack up to 10 inches 25 4 cm or extended out from the rack up to 5 inches 12 7 cm VXIPLUG amp PLAY RACK MOUNT KIT OPTION 101 This allows the CT 400 to be used with VXIplug amp play adapters and interfaces RACK MOUNT SLIDES OPTION 102 Mounts the CT 400 in the rack while allowing access by sliding the unit TRANSPARENT FRONT DOOR OPTION 103 Protects the instrumentation and cabling while allowing viewing of the VXIbus instrument annunciators HINGED CUSTOM FRONT PANEL OPTION 104 A customizable front panel is available that hinges down and mounts to the front of the CT 400 This option allows custom connectors and small interface adapters to be mounted directly to the front of the VXIbus mainframe reducing cable lengths and improving signal integrity see for an example 1U CABLE TRAY OPTION 105 A 1U Cable tray that allows access between the front and rear of the mainframe and other instruments within the rack 2U CABLE TRAY OPTION 106 A 2U Cable tray that allows access between the front and rear of the mainframe and other instruments within the rack BACK PLANE SHIELDS OPTION 107 Backplane shields improve EMI RFI performance INTERMODULE SHIELDS 12 OPTION 108 Intermodule shields improve EMI RFI performance CT 400 Introduction 19 VTI Instruments 20 CT 400 Introduction www vtiinstruments com
25. ed to a voltage source Remove all power and unplug unit before performing any service Service should only be performed by qualified personnel This product is grounded through the grounding conductor of the power cord To avoid electric shock the grounding conductor must be connected to earth ground To avoid injury electric shock or fire hazard Do not operate in wet or damp conditions Do not operate in an explosive atmosphere Operate or store only in specified temperature range Provide proper clearance for product ventilation to prevent overheating DO NOT operate if you suspect there is any damage to this product Product should be inspected or serviced only by qualified personnel The operator of this instrument is advised that if the equipment is used in a manner not specified in this manual the protection provided by the equipment may be impaired Conformity is checked by inspection CT 400 Preface VTI Instruments SUPPORT RESOURCES Support resources for this product are available on the Internet and at VTI Instruments customer support centers VTI Instruments Corp World Headquarters VTI Instruments Corp 2031 Main Street Irvine CA 92614 6509 Instruments Fax 949 955 3041 VTI Instruments Cleveland Instrument Division 5425 Warner Road Suite 13 Valley View OH 44125 Phone 216 447 8950 Fax 216 447 8951 VTI Instruments Lake Stevens Instrument Division
26. eight VXIbus TTL trigger bus lines Each bus signal is buffered and is compatible with 74F series TTL logic output levels 46 CT 400 Installation www vtiinstruments com SECTION 4 SERVICE INFORMATION INTRODUCTION The CT 400 should operate without the need for service except for regular cleaning of the air filter elements The cleaning schedule is dependant upon the amount of dust in the air how many hours the unit is operated and how much airflow is required to adequately cool the installed instruments CT 400 Index 47 VTI Instruments CLEANING THE AIR FILTERS Two air filters are present on the CT 400 a module fan filter and a power supply fan filter Keeping these filters clean is important in maintaining an adequate air flow through the mainframe and over the power supply The air filters can be cleaned in the following manner Cleaning the Power Supply Fan Filter 1 2 3 4 5 6 7 Power off the mainframe and remove the power cord Locate the metal cover plate to the right of the power cord connector and fuse Loosen the two thumbscrews holding the cover plate and remove it Slide the power supply filter element out of the slot underneath the cover plate Blow the dust and dirt out of the air filter element using compressed air or optionally use water and a mild soap If water and soap are used make sure to rinse the element of all soap and allow it to dry before reinstalling
27. fuse will restore power to the connector in a few seconds CONNECTOR J211 SIGNAL ASSIGNMENTS O OR O OR OR O O O 1 TTLTRIGINO 10 Ground 19 TTLTRIGOUTO 2 TTLT RIGINI 11 Ground 20 TTLTRIGOUTI 3 TTLTRIGIN2 12 Ground 21 TTLTRIGOUT2 4 TTLTRIGIN3 13 Ground 22 TTLTRIGOUT3 5 TTLTRIGIN4 14 Ground 23 TTLTRIGOUT4 6 TTLTRIGIN5 15 Ground 24 TTLTRIGOUT5 7 TTLTRIGIN6 16 Ground 25 TTLTRIGOUT6 8 TTLTRIGIN7 17 Ground 26 TTLTRIGOUT7 9 Ground 18 Ground CONNECTOR J210 SIGNAL ASSIGNMENTS FIGURE 3 2 MONITOR BOARD FRONT PANEL AND CONNECTOR PIN LOCATIONS amp ASSIGNMENTS 44 CT 400 Installation www vtiinstruments com CT 400 MONITOR BOARD SIGNALS Connector J210 AMBTEMPOUT Analog output reflecting the temperature of the air entering the mainframe This is a non linearized signal See Figure 3 3 for a voltage to temperature conversion Voltage to Temperature Conversion ai 2 10 5 gt 30 40 50 60 70 Temperature C Ambient Temp AMBTEMPOUT Ambient Temp AMBTEMPOUT 0 C 3 27 V 40 C 7 19 V 10 C 3 76 50 C 9 44 20 4 50 60 12 55 V 25 C 5 00 70 16 77 V 30 C 5 60 V FIGURE 3 3 TEMPERATURE VOLTAGE CONVERSION PWSOTEMP This low true open collector output signals a power supply over temperat
28. g modes can be selected by moving the Fan Speed switch at the rear of the mainframe The variable cooling speed mode determines fan speed as a function of ambient temperature a mainframe load The power supply and modules are cooled by separate fans AIR FLOW PATH Air is drawn into the mainframe from the rear and is pressurized below the cards The air is then distributed across all slots along the total length of each slot and is exhausted through the top of the mainframe When the mainframe is rack mounted allow approximately 2 0 inches 5 1 cm of clearance at the top and rear for proper airflow 16 CT 400 Introduction www vtiinstruments com POWER SPECIFICATIONS 000000000 POWER Available 2000 W Useable 1100 W DC SUPPLY VOLTAGE A total of 1100 W may be supplied to the modules with the following maximum currents Voltage Peak Current Imp Dynamic Current 5 V 80 A 15A 5 2 V 75 A 9A 2 V 40 A 4 5 12 V 18 A 3A 12 V 18 A 3A 24 V 16 A 6 5 A 24 V 16A 6 5 OUTPUT VOLTAGE E Ripple Noise Induced Ripple Voltage Allowed Variation DC Load Noise 5 V 0 25 V 0 125 V 50 mV 50 mV 5 2 V 0 26 V 0 125 V 50 mV 50 mV 2 V 0 10 V 0 72 V 50 mV 50 mV 12 V 0 60 V 0 36 V 50 mV 50 mV 12 V 0 60 V 0 36 V 50 mV 50 mV 24 V 1 20 V 0 72 V 150 mV 150 mV 24 V 1 20 V 0 74 V 150 mV 150 mV POWER INPUT Input Voltage Nominal AC 90 V ac m
29. icates that a procedure or condition could possibly cause damage to equipment or loss of data These symbols may appear on the product WARNING Indicates that a procedure or condition may cause bodily injury or death ATTENTION Important safety instructions Frame or chassis ground Alternating Current ac Indicates that the product was manufactured after August 13 2005 This mark is placed in accordance with EN 50419 Marking of electrical and electronic equipment in accordance with Article 11 2 of Directive 2002 96 EC WEEE End of life product can be returned to VTI by obtaining an RMA number Fees for take back and recycling will apply if not prohibited by national law 14 eo gt Follow these precautions to avoid injury or damage to the product Use Proper Power Cord To avoid hazard only use the power cord specified for this product Use Proper Power Source To avoid electrical overload electric shock or fire hazard do not use a power source that applies other than the specified voltage CT 400 Introduction www vtiinstruments com WARNINGS CONT Use Proper Fuse Avoid Electric Shock Ground the Product Operating Conditions Improper Use To avoid fire hazard only use the type and rating fuse specified for this product To avoid electric shock or fire hazard do not operate this product with the covers removed Do not connect or disconnect any cable probes test leads etc while they are connect
30. inimum 264 V ac maximum Frequency 47 Hz 63 Hz 47 Hz 440 Hz with increased leakage current and reduced PFC Inrush Current lt 70A Input Power 2223 W max Input Leakage lt 3 0 mA 240 V ac 47 63 Hz Input Harmonics Fuse 90 V 207 V Operation 207 V 250 V Operation Meets EN61000 3 2 15 A 110 V slow blow 10 A 110 V slow blow PERIODIC AND RANDOM DEVIATIONS 24 V 150 mVp p All Others 50 AUXILIARY DC OUTPUTS 24V 0 8 A POWER SUPPLY UL CSA TUV approved Shout circuit over voltage reverse voltage and thermal shutdown protection CT 400 Introduction VTI Instruments 1 VIEW l o o 0 805 1 20 440 i 24 900 632 46 4 gt 16 699 424 15 424 15 gt A 5 o DI SED 1000000 DBBEBBBBBGBBE DO DO 1 DDCOODDDI g g 90000 DOCOODDDSI DLILIDIDLIDIDILIEIDDEIDI
31. it in the mainframe Reinstall the air filter element and the cover plate and tighten the thumbscrews 48 CT 400 Installation www vtiinstruments com Cleaning the Module Fan Filter 1 2 3 4 5 6 Power off the mainframe and remove the power cord Locate the metal air filter cover at the bottom half of the mainframe Remove the four screws holding it in place and remove the cover and the filter element Blow the dust and dirt out of the air filter element using compressed air or optionally use water and a mild soap If water and soap is used make sure to rinse the element of all soap and allow it to dry before reinstalling it in the mainframe Reinstall the air filter element and cover and reinstall the screws CT 400 Index 49 VTI Instruments POWER SUPPLY REPLACEMENT PROCEDURE In the event that the cooling fans or power supply must be replaced they are contained in a single easy to remove module Replacement of the power supply can be accomplished as follows 1 2 3 4 5 6 Power off the mainframe and remove the power cord Locate four thumbscrews on the rear of the mainframe and loosen all four Locate two handles on the power supply and firmly pull the module straight back and remove Locate the replacement power supply module and install it into the mainframe Seat the power supply module firmly in place and finger tighten the four thumbscrews Verify that the front panel
32. its published specifications at the time of shipment from the factory VTI further certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology formerly National Bureau of Standards to the extent allowed by that organization s calibration facility and to the calibration facilities of other International Standards Organization members WARRANTY The product referred to herein is warranted against defects in material and workmanship for a period of three years from the receipt date of the product at customer s facility The same warranty applies to the power supply for a period of one year The sole and exclusive remedy for breach of any warranty concerning these goods shall be repair or replacement of defective parts or a refund of the purchase price to be determined at the option of VTI For warranty service or repair this product must be returned to a VTI authorized service center The product shall be shipped prepaid to VTI and VTI shall prepay all returns of the product to the buyer However the buyer shall pay all shipping charges duties and taxes for products returned to VTI from another country VTI warrants that its software and firmware designated by VTI for use with a product will execute its programming when properly installed on that product VTI does not however warrant that the operation of the product or software or firmware will be uninterrupted or error free
33. nframe before installing or uninstalling modules All modules are grounded through the mainframe backplane To ensure a good ground connection the module mounting screws must be secure CT 400 Installation 41 VTI Instruments 42 CT 400 Installation www vtiinstruments com SECTION 3 OPERATION INTRODUCTION There are no operating instructions required for the CT 400 VXIbus mainframe After the mainframe is installed operation is completely transparent to the operator Just plug in the instruments then power up the mainframe The power supply lines and mainframe operation are monitored and displayed to provide user feedback of correct operation Additionally the user can configure the CT 400 for remote power on operation if desired REMOTE POWER CONTROL If the CT 400 mainframe is to be installed in a remote location it is possible to apply and remove power from the unit via the remote power pins located on connector J201 To utilize the remote power feature pins 23 and pin 24 should be connected as shown in Figure 3 1 Internally pin 23 is tied to a 5 V pull up resistors When a 5 V level is applied to pin 23 the CT 400 is in its default state with the power button indicating the power state of the chassis When the switch is closed and pins 23 and 24 are shorted a 0 V level is applied to pin 23 With the 5 V level removed the chassis is then placed in the OFF state Power ON Power OFF Pin 24
34. pically dedicated to the VXIbus Resource Manager POWER SUPPLIES BACKPLANE COOLING The CT 400 is designed to operate at line frequencies from 47 Hz to 440 Hz and is factory preset to operate at a nominal line voltage of 115 V ac The ac input is both auto voltage and auto frequency ranging and may be reconfigured to operate at a nominal 220 V ac by simply changing the fuse located at the rear of the chassis The power supply assembly is completely removable from the rear of the mainframe The assembly is short circuit over voltage reverse voltage and thermal shutdown protected In addition all supply lines are monitored and displayed on the front panel to provide user feedback of correct operation The CT 400 has a jumperless auto configurable backplane with automatic bus grant and IACK jumpering There is also a custom power sub panel to distribute all the supply lines across the backplane as well as a 10 layer stripline construction that minimizes crosstalk The airflow design uses a pressurized plenum system with a baffling system to guarantee enough cooling capacity The cooling direction for the VXI instruments is air is drawn through the back of the mainframe and exhausted out both sides at the top The power supply is cooled by an airflow that moves from left if facing the mainframe to right 12 CT 400 Introduction www vtiinstruments com CT 400 MAINFRAME FEATURES FRONT PANEL FEATURES POWER SWITCH Feature
35. play VPP Rack Mount Kit The VXIplug amp play rack mount kit allows for the easy installation of VXIplug amp play adapters and interfaces Option 102 Rack Mount Slides Rack mount slides allow the end user to access the CT 400 while it is mounted in a rack ASSEMBLY PREPARATION Prior to installation it is recommended that the positioning of the unit in the rack be planned Do this by using the rack mount flanges provided as a guide Place the guides in the desired location of installation with the flange holes in line with the center holes on the rack s vertical rail Mark this position for reference Support rails provided with the rack or from some other source are reguired for the installation of the CT 400 Position the support rail just below the bottom of the mounting flange When properly installed the horizontal surface of the support rail should be in line with the bottom of the flange s mounting location DO mount the mainframe in the rack suing only the mounting flanges Support rails MUST be used in combination with the mounting flanges for support MOUNTING THE MAINFRAME After installing any of the rack mount options it is important that when mounting the mainframe two people or a mechanical lift are used to move the mainframe To mount the mainframe first remove the four feet from the bottom of the mainframe Then using two people position the mainframe onto the previously installed sup
36. port rails Slide the mainframe back until the flanges are against the vertical rails in the rack The mainframe is then secured to the rack s vertical rails through the mounting holes in either of the rack mounting options AN To prevent injury when rack mounting the mainframe the mainframe should be empty and two people should lift the mainframe into position in the rack CT 400 Installation 25 OPTION 100 ADJUSTABLE RACK MOUNT FLANGES WITH HANDLES VTI Instruments This procedure provides the necessary instructions for installing the adjustable rack mount flanges with handles Required Tools 1 2 Phillips Screwdriver 2 T15 Torx screwdriver Parts List 0 ptio 1 12 Screw 8 32 x 5 8 Button Head Torx Black Steel 37 0130 062 2 1 Rack Mount Bracket Standard Left Side 41 0221 000 3 1 Rack Mount Bracket Standard Right Side 41 0221 001 4 4 Screw 8 32 x 3 8 Flat Head Phillips Zinc 37 0080 037 5 2 Handle Chassis 1 9 32 x 4 Black Aluminum 37 0134 000 Assembly Procedure 1 Lay the mainframe on a protected work surface on its long side with the voltage monitor LEDs of the mainframe facing front with the power switch toward the top 2 Locate the right and left side rack mount brackets Install the rack mount brackets using twelve 8 32 x 5 8 button head Torx screws Refer to Figure 2 3 for guidance Depending on how the rack mount brackets are installed the mainf
37. power switch is in the off position and reattach the power cord Before removing the power supply unit insure that the mainframe is in a secure location and will not tip Service should only be performed by trained personnel 50 CT 400 Installation www vtiinstruments com INDEX A at Blters se TONI m IT MS MTA MILA Meni 22 47 48 cleaning TS NINNA salsan 48 49 12 16 22 47 Backplate 12 40 backplane voltages ii 15 44 base unit installation 40 bus grant bus lines guide a Mea eye 40 Card areata 23 ER 23 cooling operation nnne 44 D dimentions disconnecting the mainframe dynamic Cutr nt eese eee erede eee E earth ground saman a MeMa I a a TRS 22 F Nee Ens est 44 front panel a a a deseo n Tea render eee FUSE G grounding ei e DERE 22 J T201 Gonn ctori aiar an rara m EE POE ERE RC PERRO EROR RYE 43 L line frequencies ii ee nee mee ane eee 12 line pOWGE eat ee e MA ee 21 M mainframe features 13 Monitor Control Connector 15 monitor boardin ciere e eR rr eR 44 N OY ONE GUI TCI NOTER NN 16 M TER ER 16 O
38. put and control over the unit s cooling operation The cooling operation can be selected with the three position fan speed switch located on the Monitor board In the low speed position the fans are run at a low speed providing adequate cooling for most medium to low power modules Running the fans at low speed will assure minimum audible noise from the mainframe as well as increasing the life of the fan In the high speed position the fans are run at their maximum speed for maximum cooling In the variable speed setting the factory default the fan speed is adjusted by the power drawn from the power supply and the ambient temperature The fan speed is equal to the low speed setting when no power is drawn from the backplane and the ambient temperature is 25 C As ambient temperature rises to 45 C the fans are increased to the maximum speed in proportion to the temperature In addition as the backplane loading increases from 0 W to 1200 W the fan speed is increased from the low speed to the maximum speed It should be noted that both these factors work together to set the fan speed The CT 400 Monitor board provides all seven VXIbus voltages for user use Each voltage is available on connector J211 and is protected by a self healing fuse rated for 1 0 A per voltage In the event that the current rating is exceeded or the line is shorted the fuse will open and remain open so long as the fault condition is present Once the fault is removed the
39. rame can be recessed up to 10 or can be extended from the rack up to 5 3 Locate the handles for the rack mount brackets Use the 8 32 x 3 8 flat head Phillips screws to install these handles as shown in Figure 2 3 26 CT 400 Installation www vtiinstruments com e ANUVAIAAARAARIARAR AAAI UCR 2x ADJUSTABLE RACK MOUNT FLANGE INSTALLATION DIAGRAM FIGURE 2 3 27 CT 400 Installation VTI Instruments OPTION 101 VXIPLUG amp PLAY RACK MOUNT KIT This procedure provides the necessary instructions for installing a VXI plug amp play rack mount kit Required Tools 1 2 Phillips Screwdriver 2 T15 Torx screwdriver Parts List Item Qty Description VTI P N 1 8 Screw 8 32 x 5 8 Button Head Torx Black Steel 37 0130 062 2 1 Rack Mount Bracket Plug amp Play Right Side 41 0223 000 3 1 Rack Mount Bracket Plug amp Play Left Side 41 0223 001 4 4 Screw 10 32 x 7 8 Flat Head Phillips 82 Deg Stainless 37 0147 087 Assembly Procedure 1 Lay the mainframe on a protected work surface on its long side with the voltage monitor LEDs of the mainframe facing front with the power switch toward the top 2 Locate the right and left side rack mount brackets Install the rack mount brackets using eight 8 32 x 5 8 button head Torx screws Refer to Figure 2 4 for guidance The V
40. s option allows custom connectors and small interface adapters to be mounted directly on the front of the VXIbus mainframe reducing cable lengths and improving signal integrity Option 105 106 10 2U Cable Trays Cable trays are available in 1U and 2U depths that allow access between the front and rear of the mainframe and other instruments within the rack 32 CT 400 Installation www vtiinstruments com CT 400 Installation 33 VTI Instruments OPTION 103 TRANSPARENT FRONT DOOR INSTALLATION PROCEDURE This kit requires Option 100 be installed prior to its installation Refer to the previous section on Option 100 for installation instructions Required Tools 1 2 Phillips Screwdriver Parts List Item Qty Description VTI P N 1 2 Screw 8 32 x 3 8 Phillips Sq Cone Sems Zinc 37 0073 037 2 8 Screw 8 32 x 3 8 Flat Head Phillips Zinc 37 0080 037 3 1 Flush Pull Latch 2 0 Dia Black Polycarbonate 37 0118 000 4 2 Hinge Nylon Lift Off Offset Knuckle Black 37 0131 000 5 1 Latch Bracket Front Door 41 0225 000 6 1 Front Door Transparent Bronze 41 0226 000 Assembly Procedure 1 2 3 4 5 6 Lay the mainframe on a protected work surface on its long side with the voltage monitor LEDs of the mainframe facing front with the power switch toward the top Locate the nylon hinges Separate the hinges into its male and female components Attach the female component to
41. s to install these handles as shown in Figure 2 7 4 Locate the upper and lower support brackets Attach these brackets to the rack mount flanges above using the 8 32 x 1 4 black truss head Phillips screws 5 Attach the standoffs to the rack mount brackets as indicated in Figure 2 7 below 6 Locate support brackets Attach the support brackets to the appropriate rack mount flange using an 8 32 x 3 8 pan head Phillips screw and a nylon washer 36 CT 400 Installation www vtiinstruments com 7 Locate the adjustable hinges Attach the hinges to the front door using 8 32 x 3 8 pan head Phillips screws Attach the door to the lower support bracket using the same hardware 8 Attach the door to the support hinges using a nylon washer and an 8 32 x 3 8 pan head Phillips screws 6 5 Minimum Distance Reguired For Use Of Support Hinge 2x Hinge Installation Detail FIGURE 2 7 CUSTOMIZABLE FRONT DOOR INSTALLATION DIAGRAM CT 400 Installation 37 VTI Instruments OPTION 105 106 1U 2U CABLE TRAYS INSTALLATION PROCEDURE The 1U 2U cable trays make organizing the cabling associated with the mainframe and modules more manageable The cable tray is the same both the 1U and 2U version with only the height of the rear panel differentiating between the two Required Tools 1 2 Phillips Screw Driver Parts List Item Qty Description VTI P N 1 5 Screw
42. that may be incurred during the installation of the accessories Whether single or double wide the process of installation is simple Required Tools 1 Phillips head screw driver Installation Procedure Install C size modules directly into the mainframe as follows 1 To prevent damage to the module insure the mainframe is powered off 2 Insert the module into the mainframe by aligning it with both the upper and lower card guide of the desired slot The card guide for the module is the right longer guide pair of each guide set 3 Gently push the module into the slot until it seats into the backplane connectors The front panel of the module should be flush with mainframe 4 Tighten the mounting screws at the top and bottom of the module 40 CT 400 Installation www vtiinstruments com DISCONNECTING THE MAINFRAME To disconnect the CT 400 from its installation simply follow the instructions below 1 Place the mainframe in standby by depressing the power switch 2 Remove the power cord from the mainframe to ensure that no power is running to the mainframe 3 Remove all cabling associated with the VXI modules installed in the CT 400 4 Ifthe chassis is rack mounted remove the chassis from the rack by removing the screws that attach the mainframe to the rack 5 Rack mount options can be removed from the mainframe at this time if desired To avoid electrical shock ensure power is removed from the mai
43. ure condition This fault condition occurs when the maximum internal temperature of the power supply is exceeded This signal is pulled up to 5 V with a 4 7k resistor internally PWSOPWR This low true open collector output signals a power supply over power condition This fault will occur when more power is demanded from the power supply than it can provide This signal is pulled up to 5 V with a 4 7k resistor internally PWSOVOLT This low true open collector output signals a power supply over voltage condition This fault occurs when one of the voltages produced by the power supply exceeds its maximum value This signal is pulled up to 5 V with a 4 7k resistor internally PWSOCUR This low true open collector output signals a power supply over current condition This fault occurs when the maximum current of a voltage is exceeded This signal is pulled up to 5 V with a 4 7k resistor internally AMBOTEMP This low true open collector output signals a power supply over temperature condition This fault occurs when the ambient air temperature exceeds 55 C This signal is pulled up to 5 V with a 4 7k resistor internally FANSPEEDLOW This low true open collector output signals a power supply over temperature condition This fault occurs when either of the two fans supplying air to the VXI instruments speed drops below 1000 RPM This signal is pulled up to 5 V with a 4 7k resistor internally CT 400 Service Information 45 VTI
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