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Racal Instruments 1260-112 User Manual

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RACAL INSTRUMENTS
1260-112
MULTIPLEXER PLUG-IN
PUBLICATION NO. 980824-112
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 17, 2006
Copyright 2002 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 1260-112 MULTIPLEXER PLUG-IN PUBLICATION NO. 980824-112 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 17, 2006 Copyright 2002 by EADS North America Defense Test and Services, Inc. Printed in the United States of America. All...
  • Page 2 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. The web address for driver downloads is: http://www.eads-nadefense.com/downloads If you have any questions about software driver downloads or our privacy policy, please contact us at...
  • Page 3 RETURN of PRODUCT Authorization is required from EADS North America Defense Test and Services, Inc. before you send us your product for service or calibration. Call or contact the Customer Support Department at 1-800-722-3262 or 1- 949-859-8999 or via fax at 1-949-859-7139. We can be reached at: helpdesk@eads-nadefense.com. 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...
  • Page 4 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 6 This page was left intentionally blank.

  • Page 7: Table Of Contents

    Front Panel Connectors......................2-2 Mating Connectors........................2-8 Chapter 3 ..........................3-1 MODULE OPERATION........................3-1 Setting the Module Address ......................3-1 Operating Modes......................... 3-2 Operating In Message-Based Mode.................... 3-4 Channel Descriptors For The 1260-112 .................. 3-4 Reply To The MOD:LIST? Command..................3-5...
  • Page 8 1260-112 User Manual Operating The 1260-112 in Register-Based Mode...............3-5 Test Points..........................3-8 1260-112 Example Code ......................3-9 Chapter 4 ..........................4-1 DRAWINGS .............................4-1 Chapter 5 ..........................5-1 PARTS LIST ............................5-1 Chapter 6 ..........................6-1 OPTIONAL ASSEMBLIES .......................6-1 Chapter 7 ..........................7-1 PRODUCT SUPPORT........................7-1 Product Support ...........................7-1...
  • Page 9 List of Figures Figure 2-1, Front-Panel Connector Pin Numbering ................ 2-3 Figure 3-1, Message-Based Mode of Operation................3-3 Figure 3-2, Register-Based Mode of Operation ................3-3 List of Tables Table 2-1, 1260-112 Front-Panel Connections................2-4 Table 3-1, Control Register Channel Assignments................. 3-7...
  • Page 10 1260-112 User Manual This page was left intentionally blank.

  • Page 11: Chapter 1

    1260-112 User Manual Chapter 1 SPECIFICATIONS The 1260-112 is a plug-in switch module developed for the Racal Introduction Instruments 1260-100 Adapt-a-Switch Carrier. It switches 20 two- wire channels of DPDT switches. Its switching current is 2 A at 220 VDC or 250 VAC. The 3 dB bandwidth is 100 MHz minimum.

  • Page 12: Specifications

    1260-112 User Manual Switching Current 2 A, Max 2 A, Max Switching Power 125 VA, Max 60 W, Max Path resistance < 250 MΩ Thermal EMF < 50 uV Capacitance Channel-Chassis < 100 pF Open-Channel < 50 pF Ω Insulation resistance >...

  • Page 13: Power Dissipation

    For example, if a 1260-112 module (containing 20 relays) has 20 relays closed, passing a current of 2 A, then: Total power dissipation =...

  • Page 14: About Mtbf

    For more details about the above life expectancy factors, refer to the data sheet for the switch plug-in module. The relay used on the 1260-112 plug-in is EADS part no. 310256-001. The relay manufacturer’s specifications for this relay are:...

  • Page 15: Ordering Information

    1260-112 User Manual Listed below are part numbers for both the 1260-112 switch Ordering module and available mating connector accessories. Each Information 1260-112 uses a single mating connector. ITEM DESCRIPTION PART # 1260-112 Switch Module Switch Module, 20-Channel DPDT, 2 A...
  • Page 16 1260-112 User Manual This page was left intentionally blank. Specifications 1-6 EADS North America Defense Test and Services, Inc. © 2002...

  • Page 17: Chapter 2

    1260-112 User Manual Chapter 2 INSTALLATION INSTRUCTIONS 1. Remove the 1260-112 module and inspect it for damage. If any Unpacking and damage is apparent, inform the carrier immediately. Retain Inspection shipping carton and packing material for the carrier’s inspection. 2. Verify that the pieces in the package you received contain the correct 1260-112 module option and the 1260-112 Users Manual.

  • Page 18: Installation

    Installation of the 1260-112 Switching Module into a 1260-100 Installation Carrier assembly is described in the Installation section of the 1260-100 Adapt-a-Switch Carrier Manual. The 1260-112 is a 20-channel, two-wire plug-in for the Adapt-a- Module Switch Series. Its relay architecture permits it to be organized via Configuration software into any configuration from twenty DPDTs to one 20PDT, or any combination in between.

  • Page 19: Figure 2-1, Front-Panel Connector Pin Numbering

    1260-112 User Manual Figure 2-1, Front-Panel Connector Pin Numbering a b c d e EADS North America Defense Installation Instructions 2-3 Test and Services, Inc. © 2002...

  • Page 20: Table 2-1, 1260-112 Front-Panel Connections

    1260-112 User Manual Table 2-1, 1260-112 Front-Panel Connections Channel Connector COM 0H J200 P28B 0000H NC J200 P29B 0000H NO J200 P27B COM 0L J200 P28A 0000L NC J200 P29A 0000L NO J200 P27A COM 1H J200 P31B 0001H NC...
  • Page 21 1260-112 User Manual Channel Connector 0006L NC J200 P23D 0006L NO J200 P21D COM 7H J200 P25E 0007H NC J200 P26E 0007H NO J200 P24E COM7L J200 P25D 0007L NC J200 P26D 0007L NO J200 P24D COM 8H J200 P15B...
  • Page 22 1260-112 User Manual Channel Connector COM 13L J200 P11A 0013L NC J200 P12A 0013L NO J200 P10A COM 14H J200 P08E 0014H NC J200 P09E 0014H NO J200 P07E COM 14L J200 P08D 0014L NC J200 P09D 0014L NO J200...
  • Page 23 1260-112 User Manual Channel Connector J200 P13B J200 P20B J200 P01C J200 P02C J200 P03C J200 P04C J200 P05C J200 P06C J200 P07C J200 P08C J200 P09C J200 P10C J200 P11C J200 P12C J200 P13C J200 P14C J200 P15C J200...

  • Page 24: Mating Connectors

    P/N 990899. The 160-Pin Cable Assembly uses 24 AWG cable with crimp pins to mate with the 1260-112. The other cable end is unterminated. Refer to Table 2-1 for channel-to-pin mapping information. Installation Instructions 2-8 EADS North America Defense Test and Services, Inc.

  • Page 25: Chapter 3

    1 through 12, inclusive. The module address assigned to the 1260-112 depends on the carrier slot into which the 1260-112 is inserted, and on the position of the logical address DIP switch on the carrier side panel. The switch has two settings: •...

  • Page 26: Operating Modes

    For instructions on setting module addresses for a conventional 1260-Series module, see the label on the side panel of the module. The 1260-112 may be operated either in message-based mode or Operating Modes in register-based mode. In the message-based mode, the 1260-01T switch controller...

  • Page 27: Figure 3-1, Message-Based Mode Of Operation

    1260-112 module. The 1260-01T command module does not monitor these operations, and does not keep track of the relay states on the 1260-112 module in this mode. A conceptual view of the register-based mode is shown in Figure 3-2 below.

  • Page 28: Operating In Message-Based Mode

    This is a number is in the range from 1 through 12, inclusive. • <channel> is the 1260-112 channel to operate. This is a number in the range from 0 through 20, inclusive. Multiple individual channels may be specified using the following channel descriptor syntax: @ <module address>...

  • Page 29: Reply To The Mod:list? Command

    <module address> : <module-specific identification string> The <module-specific identification string> for the 1260-112 is: 1260-112 20-CHANNEL DPDT 2A SWITCH MODULE So, for a 1260-112 whose <module address> is set to 8, the reply to this query would be: 8 : 1260-112 20-CHANNEL DPDT 2A SWITCH...
  • Page 30 1260-112 User Manual A 1260-112 with a module address of 7 would have the base A24 address computed as follows: Base A24 Address of 1260-112 = 204000 + (400 = 205C00 The control registers for Adapt-a-Switch plug-ins and conventional 1260-Series...

  • Page 31: Table 3-1, Control Register Channel Assignments

    1260-112 User Manual Table 3-1, Control Register Channel Assignments Channels Control Bit 7 Bit 0 Register Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 (MSB) (LSB) Setting a control bit to 1 closes the corresponding channel, and clearing the bit to zero opens the corresponding channel.

  • Page 32: Test Points

    8-bit byte from the control register. The following code example shows the use of viOut8() to update the 1260-112 module. The following test points are available: GND, +5V (V ) and Test Points LBOARDSEL.

  • Page 33: 1260-112 Example Code

    #define RI1260_01_DESC "VXI::16" /* For a GPIB-VXI interface, and a logical address of 77 */ /* the descriptor would be: "GPIB-VXI::77" */ /* this example shows a 1260-112 with module address 7 */ #define MOD_ADDR_120 void example_operate_1260_112(void) ViUInt8 creg_val; ViBusAddress creg0_addr;...
  • Page 34 1260-112 User Manual creg0_addr = (MOD_ADDR_118 << 10) + 1; creg1_addr = creg0_addr + 2; creg2_addr = creg1_addr + 2; /* close channel 13 without affecting the state of */ /* channels 8, 9, 10, 11, 12, 14, and 15 */ error = viIn8 (hdl1260, VI_A24_SPACE, creg1_addr, &creg_val);...
  • Page 35 1260-112 User Manual EADS North America Defense Module Operation 3-11 Test and Services, Inc. © 2002...

  • Page 37: Chapter 4

    1260-112 User Manual Chapter 4 DRAWINGS 405151 PCB Assy, 1260-112 ................4-3 435151 Schematic, 1260-112................4-4 EADS North America Defense Drawings 4-1 Test and Services, Inc. © 2002...
  • Page 38 1260-112 User Manual This page was left intentionally blank. Drawings 4-2 EADS North America Defense Test and Services, Inc. © 2002...
  • Page 39 1260-112 User Manual EADS North America Defense Drawings 4-3 Test and Services, Inc. © 2002...
  • Page 40 1260-112 User Manual Drawings 4-4 EADS North America Defense Test and Services, Inc. © 2002...
  • Page 41 1260-112 User Manual EADS North America Defense Drawings 4-5 Test and Services, Inc. © 2002...
  • Page 42 1260-112 User Manual Drawings 4-6 EADS North America Defense Test and Services, Inc. © 2002...
  • Page 43 1260-112 User Manual EADS North America Defense Drawings 4-7 Test and Services, Inc. © 2002...
  • Page 44 1260-112 User Manual Drawings 4-8 EADS North America Defense Test and Services, Inc. © 2002...
  • Page 45 1260-112 User Manual EADS North America Defense Drawings 4-9 Test and Services, Inc. © 2002...
  • Page 46 1260-112 User Manual Drawings 4-10 EADS North America Defense Test and Services, Inc. © 2002...
  • Page 47 1260-112 User Manual EADS North America Defense Drawings 4-11 Test and Services, Inc. © 2002...
  • Page 48 1260-112 User Manual Drawings 4-12 EADS North America Defense Test and Services, Inc. © 2002...
  • Page 49 1260-112 User Manual EADS North America Defense Drawings 4-13 Test and Services, Inc. © 2002...
  • Page 50 1260-112 User Manual Drawings 4-14 EADS North America Defense Test and Services, Inc. © 2002...

  • Page 51: Chapter 5

    1260-112 User Manual Chapter 5 PARTS LIST 407696 Final Assy, 1260-112 ................5-3 405151 PCB Assy, 1260-112 ................5-4 EADS North America Defense Parts List 5-1 Test and Services, Inc. © 2002...
  • Page 52 1260-112 User Manual This page was left intentionally blank. Parts List 5-2 EADS North America Defense Test and Services, Inc. © 2002...
  • Page 53 1260-112 User Manual EADS North America Defense Test and Services, Inc. Assembly 407696 1260-112,2OCH DPDT, 2A SWITCII Date 1/26/99 Revision A Component Description Qty Req. 405151 PCB ASSY, 1260-112 2OCH DPDT 1.00000 980824112 MANUAL, 1260-112 1.00000 EADS North America Defense Parts List 5-3 Test and Services, Inc.
  • Page 54 1260-112 User Manual EADS North America Defense Test and Services, Inc. Assembly 405151 PCB ASSY,1260-112 20CH DPDT Date 4/06/99 Revision A Component Description Qty Req. R-21-1801 CPCH2-0010. 0N0050V20 24.00000 C5, 6, 100-102 ,104-106,108, 110,113,116 -8,120-5,127 ,128,166-167 050000-000 RSCH1-000.00H. 06W005 1.00000 050000-102 RSCH2-001.00K.

  • Page 55: Chapter 6

    1260-112 User Manual Chapter 6 OPTIONAL ASSEMBLIES 407664 Connector Kit, 160 Pin Crimp ..............407408-001 Cable Assy, 160 Pin, 6 ft, 24AWG............... EADS North America Defense Optional Assemblies 6-1 Test and Services, Inc. © 2002...
  • Page 56 1260-112 User Manual This page was left intentionally blank. Optional Assemblies 6-2 EADS North America Defense Test and Services, Inc. © 2002...
  • Page 57 1260-112 User Manual EADS North America Defense Test and Services, Inc. Assembly 407664 Connector kit, 160 Pin, Crimp Rev Date 7/30/98 Revision A Component Description Qty Reqd. 602258-116 CON-CAB-RCP160C, 100S -E EA 1.000 602258-900 TRMCRP-SNP-U-F26-20G -E EA 170.000 EADS North America Defense Optional Assemblies 6-3 Test and Services, Inc.
  • Page 58 1260-112 User Manual DWG. NO. REV. 407408-001 Optional Assemblies 6-4 EADS North America Defense Test and Services, Inc. © 2002...

  • Page 59: Chapter 7

    For worldwide support and the office closest to your facility, refer to the website for the most complete information http://www.eads- nadefense.com. Use the original packing material when returning the 1260-112 to Warranty EADS North America Defense Test and Services, Inc. for calibration or servicing.
  • Page 60 1260-112 User Manual 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 EADS North America Defense Test and Service, Inc. Repair Facility.

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