Manual - Astronics Test Systems
Contents
1. enel tees installation ec EC ORES OE epum mu OE d Sa ete amp ae p RA Front Panel Connectors hh Corl od aco E edet E Astronics Test Systems 1260 132 User Manual Publication No 980824 132 Rev A rio OL reteset ara m 3 1 MODULE OPERATION uuu rare Prat eset E iratos 3 1 Setting the Module Address rn erp bete debo bp t ath arte b m e paces 3 1 1256 Operati i a re a N S M ud 3 1 VXI Operating Modes d eR epo asal RE Lr sr stava 3 2 Operating in VXI Message Based Mode 3 3 Channel Descriptors Tor the 1260 132 oed o fut bete es ali c diete e tuni 3 3 Power Up Relay Default State 3 4 Reply to the MOD LIST Command nte te e o nee 3 5 Operating in VXI Register Based Mode 3 5 1260 132 Example Codes aa mre t dub as ida 3 8 GRADER deseen ii 4 1 OPTIONAL ASSEMBLIES u u Sauna ede ubere peo etaed nett ut dut dont ira be aptat 4 1 Astronics Test Systems Publication 980824 132 Rev 1260 132 User Manual List of Figures Figure 2 1 Front Panel Connector Pin Nu2. 0 013 in P P 5 55 Hz 4 in 45 See 1260 100 or 1256 cooling data 0 C to 55 C 40 C to 75 C Astronics Test Systems Publication 980824 132 Rev Astronics Test Systems Relative Humidity Altitude Operating Non operating Power Requirements 5 VDC Weight MTBF Dimensions 1260 132 User Manual 85 5 non condensing at lt 35 C 10 000 feet 15 000 feet lt 1 5 amps max 14 75 oz 0 42 kg gt 300 000 hours MIL HDBK 217E 4 5 X 0 75 W X 9 5 D Specifications 1 3 1260 132 User Manual Power Dissipation Specifications 1 4 Publication No 980824 132 Rev A While the cooling of the Adapt a Switch carrier is dependent upon the chassis into which it is installed the carrier can normally dissipate approximately 100 W Care must be taken then in the selection and loading of the plug in modules used in the carrier It is not possible to fully load the carrier energize every relay and run full power through every set of contacts all at the same time In practice this situation would never occur To properly evaluate the power dissipation of the plug in modules examine the path resistance the current passing through the relay contacts the ambient temperature and the number of relays closed at any one time For example if a 1260 132 module typically has two relays closed passing a current of 2 0A then Total power dissipation current path resistance
3. back is the one s complement of the value written If you want to change the state of a single relay without affecting the present state of the other relays controlled by the control register you must 1 Read the control register 2 Invert the bits perform a one s complement on the register data 3 Perform a bit wise AND operation leaving all but the specific control register bit for the relay to change 4 To open No operation required To close OR in the bits for the relays to close 5 Write the modified value back to the control register For example to close channel 14 1 Read Control Register 1 this register controls channels 8 through 15 with channel 8 represented by the LSB 2 Invert the bits in the value read in step 1 3 AND with 1011 1111 binary the zero is in the position corresponding to channel 14 4 OR with 0100 0000 binary 5 Write the value to Control Register 1 The VISA library may be used to control the module The VISA function viOut8 is used to write a single 8 bit byte to a control register while virn8 is used to read a single 8 bit byte from the control register The following code example shows the use of viOut8 0 to update the 1260 132 module Astronics Test Systems Module Operation 3 7 1260 132 User Manual Publication No 980824 132 Rev A 1260 132 Example Code include lt visa h gt This example shows a 1260 01T at logical ad
4. instrument fails to operate satisfactorily shows visible damage has been stored under unfavorable conditions has sustained stress Do not operate until performance is checked by qualified personnel EC Declaration of Conformity Astronics Test Systems 4 Goodyear Irvine CA 92618 declare under sole responsibility that the 1260 132 1x23 Two Wire HV Multiplexer Module P N 407822 They conform to the following Product Specifications Safety EN61010 1 1993 A2 1995 EMC EN61326 1997 A1 1998 Supplementary Information The above specifications are met when the product is installed in an Astronics Test Systems certified mainframe with faceplates installed over all unused slots as applicable The product herewith complies with the requirements of the Low Voltage Directive 73 23 EEC and the EMC Directive 89 336 EEC modified by 93 68 EEC Irvine CA August 5 2002 Engineering Director This page was left intentionally blank Publication 980824 132 Rev 1260 132 User Manual Table of Contents CI Ip O tfe SPECIFICATIONS tat eee Du DU m PL atte es Specification Skee A ear Power Dissipation ee E About MTBF Ordering Information Solo S u mamam TU UN INSTALLATION INSTRUCTIONS iro n Unpacking and Inspection
5. part numbers for the 1260 132 switch module and available mating connector accessories Each 1260 132 uses Information a single 48 pin mating connector ITEM DESCRIPTION PART 1260 132 1x23 Two Wire HV Mux Module 407822 Mating Connector Kit 48 Pin Connector Housing Strain 407664 001 Relief Spare Connector Pins Crimp Connector Pins 602258 900 Additional Manual 1260 132 Users Manual 980824 132 Specifications 1 6 Astronics Test Systems Publication 980824 132 Rev 1260 132 User Manual Chapter 2 INSTALLATION INSTRUCTIONS Unpacking and Inspection Installation Astronics Test Systems 1 Remove the 1260 132 module and inspect it for damage If any damage is apparent inform the carrier immediately Retain shipping carton and packing material for the carrier s inspection Verify that the pieces in the package you received contain the correct 1260 132 module option and the 1260 132 Users Manual Notify Customer Support if the module appears damaged in any way Do not attempt to install a damaged module into a VXI chassis The 1260 132 module is shipped in an anti static bag to prevent electrostatic damage to the module Do not remove the module from the anti static bag unless it is in a static controlled area Installation of the 1260 132 Switching Module into a 1260 100 Carrier assembly is described in the Installation section of the 1260 100 Adapt a Switch Carrier Manual and the 1256 Switch Sys
6. 0 J200 E18 K9 09 J200 A18 J200 C18 K10 10 J200 A20 J200 C20 K11 11 J200 A22 J200 C22 K12 12 J200 E16 J200 E14 K13 13 J200 A12 J200 C12 K14 14 J200 A14 J200 C14 K15 15 J200 A16 J200 C16 K16 16 J200 E12 J200 E10 K17 17 J200 E8 J200 E6 K18 18 J200 A8 J200 C8 K19 19 J200 A10 J200 C10 K20 20 J200 E4 J200 E2 K21 21 J200 A2 J200 C2 K22 22 J200 A4 J200 C4 K23 23 J200 A6 J200 C6 K24 Astronics Test Systems Installation Instructions 2 3 1260 132 User Manual Publication No 980824 132 Rev A e 00 12 e LO e LO 01 13 e LO e LO 02 ij e LO e LO 03 HI 15 e LO e LO 04 16 e LO e LO 05 M 06 18 e LO e LO 07 19 LO e 10 HI 08 HI 20 e LO e LO 09 21 LO e LO HI 10 HI 20 e LO e LO 11 HI 23 e LO e LO Figure 2 2 Relay Diagram Installation Instructions 2 4 Astronics Test Systems Publication 980824 132 Rev 1260 132 User Manual 1260 132 BLOCK DIAGRAM ee 48 pin Card Interface Connector Parallel Input to Latches Serial 8x3 Converter Reed Relay 48 Logic Core Interface Module Driver Connector Parallel to Control Serial Latc
7. 2 quiescent power By substituting the actual values Total power dissipation 2 0 0 5 Q 2 8 0 W 12 Wat 55 C This is acceptable power dissipation for individual plug in module If five additional modules are likewise loaded then the overall carrier dissipation is approximately 70 W which is well within the cooling available in any commercial VXlbus chassis or the 1256 Switching System In practice rarely are more than two relays are energized simultaneously and rarely is full rated current run through every path In addition the actual contact resistance is typically one half to one fourth the specified maximum and temperatures are normally not at the rated maximum The power dissipated by each plug in should be no more than 15 W if all six slots are used simultaneously Consult the Power Dissipation Section of any other 1260 Adapt a Switch card manuals for additional information Most users of a signal type switch such as the 1260 132 switch no more than a few hundred milliamperes and are able to energize all relays simultaneously should they so desire Additionally if fewer plug in modules are used more power may be dissipated by the remaining cards By using a chassis with high cooling capacity such as the 1261B almost any configuration may be realized Astronics Test Systems Publication 980824 132 Rev 1260 132 User Manual About MTBF Astronics Test Systems The 1260 132 MT
8. AsTRONICS TEST SYSTEMS RACAL INSTRUMENTS 1260 132 HIGH VOLTAGE PLUG IN Publication No 980824 132 Rev A Astronics Test Systems Inc 4 Goodyear Irvine CA 92618 Tel 800 722 2528 949 859 8999 Fax 949 859 7139 atsinfo astronics com atssales astronics com atshelpdesk astronics com _http www astronicstestsystems com Copyright 2002 by Astronics Test Systems 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 THANK YOU FOR PURCHASING THIS ASTRONICS TEST SYSTEMS PRODUCT For this product or any other Astronics Test Systems 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 Awww astronicstestsystems com support downloads If you have any questions about software driver downloads or our privacy policy please contact us at atsinfo astronics com WARRANTY STATEMENT All Astronics Test Systems products are designed to exacting standards and manufactured in full compliance to our AS9100 Quality Management System processes This warranty does not apply to defects resulting from any modification s of any product or part without Astronics Test Systems express written consent or misuse of any product or part The warranty also does not apply to fuses software non rechargeable batte
9. BF is gt 300 000 hours calculated in accordance with MIL HDBK 217E Relays are included in this calculation but be aware that relay life is strongly dependent upon operating conditions Factors affecting relay life expectancy are 1 Switched voltage 2 Switched current Switched power 4 Maximum switching capacity 5 Maximum rated carrying current D Load type resistive inductive capacitive 7 Switching repetition rate 8 Ambient temperature The most important factor is the maximum switching capacity which is an interrelationship of maximum switching power maximum switching voltage and maximum switching current When a relay operates at a lower percentage of its maximum switching capacity its life expectancy is longer The maximum switching capacity specification is based on a resistive load and must be further de rated for inductive and capacitive loads For more details about the above life expectancy factors refer to the data sheet for the switch plug in module The relays used on the 1260 132 plug in are Astronics Test Systems P N 310303 The manufacturer s specifications for this relay are Life Expectancy Mechanical 100 000 000 operations Electrical 1 000 000 operations at full rated load resistive For additional relay specifications refer to the relay manufacturer s data sheet Specifications 1 5 1260 132 User Manual Publication No 980824 132 Rev A Ordering Listed below are
10. ations from a competitive source or used for manufacture by anyone other than Astronics Test Systems The information herein has been developed at private expense and may only be used for operation and maintenance reference purposes or for purposes of engineering evaluation and incorporation into technical specifications and other documents which specify procurement of products from Astronics Test Systems TRADEMARKS AND SERVICE MARKS All trademarks and service marks used in this document are the property of their respective owners e Racal Instruments Talon Instruments Trig Tek ActivATE Adapt A Switch N GEN and PAWS are trademarks of Astronics Test Systems in the United States DISCLAIMER Buyer acknowledges and agrees that it is responsible for the operation of the goods purchased and should ensure that they are used properly and in accordance with this document and any other instructions provided by Seller Astronics Test Systems products are not specifically designed manufactured or intended to be used as parts assemblies or components in planning construction maintenance or operation of a nuclear facility or in life support or safety critical applications in which the failure of the Astronics Test Systems product could create a situation where personal injury or death could occur Should Buyer purchase Astronics Test Systems product for such unintended application Buyer shall indemnify and hold Astronics Test Systems its officers
11. ddr 2 close channel 14 without affecting the state of channels 8 9 10 11 12 13 and 15 error viln8 1911260 VI A24 SPACE cregl_addr amp creg val if error 0 error handling code goes here invert the bits to get the present control register value creg val creg val AND to leave every channel except 14 unchanged creg val amp 0x40 OR in the bit to close channel 14 creg val 0x40 write the updated control register value error viOut8 1911260 VI A24 SPACE addr creg val if error 0 error handling code goes here open channel 16 without affecting channels 17 through 23 error viln8 hd11260 VI A24 SPACE creg2 addr amp creg val if error lt 0 error handling code goes here invert the bits to get the present control register value creg_val creg_val AND to leave every channel except 16 unchanged leave bit 0 clear to open channel 16 creg_val amp 0x01 write the updated control register value error viOut8 hd11260 VI A24 SPACE creg2 addr creg val if error lt 0 error handling code goes here Astronics Test Systems Module Operation 3 9 1260 132 User Manual Publication No 980824 132 Rev A close the VISA session error viClose 1911260 if error lt 0 e
12. dress 16 and a VXI MXI interface define RI1260_01_DESC 16 For GPIB VXI interface and a logical address of 77 the descriptor would be GPIB VXI 77 this example shows a 1260 132 with module address 7 define MOD ADDR 132 7 void example operate 1260 132 void ViUInt8 creg val ViBusAddress 0 addr ViBusAddress cregl_addr ViBusAddress creg2_addr ViSession hd11260 VISA handle to the 1260 01T ViSession hdlRM VISA handle to the resource manager ViStatus error VISA error code open the resource manager this must be done once in application program error viOpenDefaultRM amp hdlRM if error lt 0 4 error handling code goes here get a handle for the 1260 01 error viOpen hdlRM RI1260 01 DESC VI NULL VI NULL amp hd11260 if error lt 0 error handling code goes here form the offset for control register 0 note that the base A24 Address for the 1260 01T is already accounted for by VISA calls vilIn8 viOut8 Module Operation 3 8 Astronics Test Systems Publication 980824 132 Rev 1260 132 User Manual module address shifted 10 places module address x 1024 0 addr MOD ADDR 132 lt lt 10 1 cregl_addr cregO_addr 2 creg2_addr cregl_a
13. employees subsidiaries affiliates and distributors harmless against all claims arising out of a claim for personal injury or death associated with such unintended use FOR YOUR SAFETY Before undertaking any troubleshooting maintenance or exploratory procedure read carefully the WARNINGS and CAUTION notices This equipment contains voltage hazardous to RISK OF ELECTRICAL SHOCK human lite and safety and is capable of inflicting DO NOT OPEN 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 Before operating the unit ensure the conductor green wire is connected to the ground earth conductor of the power outlet Do not use a two conductor extension cord or a three prong two prong adapter This will defeat the protective feature of the third conductor in the power cord Maintenance calibration procedures sometimes for operation of the unit with CAUTION power applied and protective covers removed Read the procedures and heed warnings avoid live circuit points Before operating this instrument 1 Ensure the proper fuse is in place for the power source to operate 2 Ensure all other devices connected to or in proximity to this instrument are properly grounded or connected to the protective third wire earth ground If the
14. hes Converter Readback Control Informatio Figure 2 3 Block Diagram Mating connector accessories are available Mating Connectors 160 Pin Connector Kit with backshell and pins P N 407664 001 The 48 Pin Connector Kit consists of a connector housing and 60 crimp pins After wire attachment the pin is inserted into the housing and will snap into place providing positive retention The suggested hand tool for the crimp pins is Astronics Test Systems P N 990898 The corresponding pin removal tool is Astronics Test Systems P N 990899 Astronics Test Systems Installation Instructions 2 5 1260 132 User Manual Publication No 980824 132 Rev A This page was left intentionally blank Installation Instructions 2 6 Astronics Test Systems Publication 980824 132 Rev 1260 132 User Manual Chapter 3 MODULE OPERATION ina th Both the Option 01T and 1256 switch controllers identify each sett 9 the Adapt a Switch plug in by a module address that is unique to that Module Address module For setting the module address of the 1260 132 refer to one of the following manuals e 1260 100 Adapt a Switch Manual Publication No 980824 100 Module Address Switch section in Chapter 2 e 1256 User Manual Publication No 980855 Numbering of Plug In Slots section in Chapter 2 12 ration For a detailed description of the use of the 1260 132 when it is 56 being used 1256 Switch Contr
15. lay states during the register based mode it is advisable to use either the message based or the register based mode and continue to use the same mode throughout the application program In general the message based mode of operation is easier to use with utility software such as the National Instruments VXI Interactive Control VIC program The message based mode allows the user to send ASCII text commands to the 1260 01T and to read replies from the 1260 01T In addition some features such as the SCAN list are available only in the message based mode of operation The register based mode provides faster control of relay channels In this mode relay operations are processed in less than 9 microseconds not counting relay settling time or software overhead inherent in I O libraries such as VISA To determine the relay settling time refer to Relay Settling Time the Specifications section Consult the 1260 01T User s Manual for a comparison of the message based and register based modes of operation Operating in VXI Message Based Mode Channel Descriptors for the 1260 132 Astronics Test Systems The standard 1260 01T commands are used to operate the 1260 132 module These commands are described in the 1260 01T User s Manual Each 1260 01T relay command uses a channel descriptor to select the channel s of interest The syntax for a channel descriptor is the same for all 1260 series modules In general the following s
16. mbering 2 2 Figure 2 2 Relay Diagram 2 4 Figure 2 3 Block bet 2 5 Figure 3 1 Message Based Mode of Operation 3 2 Figure 3 2 Register Based Mode of 3 2 Astronics Test Systems ili 1260 132 User Manual Publication No 980824 132 Rev A List of Tables Table 2 1 1260 132 Front Panel Connections a aa nnne nnns 2 3 Table 3 1 Control Register Channel Assignments 3 6 iv Astronics Test Systems Publication 980824 132 Rev 1260 132 User Manual DOCUMENT CHANGE HISTORY Revision Date Description of Change Revised per EO 29877 Revised format to current standards Company name revised throughout manual Manual now revision letter controlled Added Document Change History Page v Back of cover sheet Revised Warranty Statement Return of Product Proprietary Notice and Disclaimer to current A 09 28 09 standards Chap2 1 Unpacking and inspection Revise to current stds Removed Reshipment Instructions in Chap 2 1 and removed Chap 5 Information Now appears in first 2 sheets behind cover sheet Updated table of contents to reflect changes made Added to logo to lower corner opposite of Page no s i thru vi Astronics Tes
17. oller refer to the 1256 User Manual Publication No 980855 Astronics Test Systems Module Operation 3 1 1260 132 User Manual VXI Operating Modes PC MXI CLOSE 7 1 Write value 2 to A24 Address 205001 Publication No 980824 132 Rev A The 1260 132 may be operated either in message based mode or in register based mode when used with an Adapt a switch Carrier in a VXI chassis In the message based mode the 1260 01T switch controller interprets commands sent by the slot 0 controller and determines the appropriate data to send to the control registers of the 1260 132 module A conceptual view of the message based mode of operation is shown in Figure 3 1 below VXIbus 1260 01T 1260 132 Module Operation 3 2 Figure 3 1 Message Based Mode of Operation In the register based mode the user writes directly to the control registers on the 1260 132 module The 1260 01T command module does not monitor these operations and does not keep track of the relay states on the 1260 132 module in this mode A conceptual view of the register based mode is shown in Figure 3 2 below Write value 2 to 24 Address 205001 1260 132 Figure 3 2 Register Based Mode of Operation Astronics Test Systems Publication 980824 132 Rev 1260 132 User Manual Since the 1260 01T switch controller does not keep track of re
18. red 24 addresses The three control registers for the 1260 132 reside at the first three odd numbered A24 addresses for the module Base A24 Address of 1260 132 1 Control Register 0 Base A24 Address of 1260 132 3 Control Register 1 Base A24 Address of 1260 132 5 Control Register 2 So for our example the three control registers are located at 205C01 Control Register 0 controls channels 0 through 7 205C03 Control Register 1 controls channels 8 through 15 205C05 Control Register 2 controls channels 16 through 23 Table 3 1 shows the channel assignments for each control register Table 3 1 Control Register Channel Assignments Channels Control Register EA Bits Bits Bit2 0 7 6 5 4 3 2 1 0 1 15 14 13 12 11 10 9 8 2 23 22 21 20 19 18 17 16 Setting a control bit to 1 closes the corresponding channels and clearing the bit to zero opens the channels Thus if you write the value 1000 0101 binary 133 decimal 85 hexadecimal to Control Register 0 channels 0 2 and 7 will close while channels 1 3 4 5 and 6 will be open Module Operation 3 6 Astronics Test Systems Publication 980824 132 Rev 1260 132 User Manual The present control register value may be read back by reading an 8 bit value from the control register address The value is inverted from the control register In other words the eight bit value read
19. ries damage from battery leakage or problems arising from normal wear such as mechanical relay life or failure to follow instructions This warranty is in lieu of all other warranties expressed or implied including any implied warranty of merchantability or fitness for a particular use The remedies provided herein are buyer s sole and exclusive remedies For the specific terms of your standard warranty contact Customer Support Please have the following information available to facilitate service 1 Product serial number 2 Product model number 3 Your company and contact information You may contact Customer Support by E Mail atshelpdesk astronics com Telephone 1 800 722 3262 USA Fax 1 949 859 7139 USA RETURN OF PRODUCT Authorization is required from Astronics Test Systems before you send us your product or sub assembly for service or calibration Call or contact Customer Support at 1 800 722 3262 or 1 949 859 8999 or via fax at 1 949 859 7139 We can also be reached at atshelodesk astronics com If the original packing material is unavailable ship the product or sub assembly in an ESD shielding bag and use appropriate packing materials to surround and protect the product PROPRIETARY NOTICE This document and the technical data herein disclosed are proprietary to Astronics Test Systems and shall not without express written permission of Astronics Test Systems be used in whole or in part to solicit quot
20. rror handling code goes here Module Operation 3 10 Astronics Test Systems Publication 980824 132 Rev 1260 132 User Manual Chapter 4 OPTIONAL ASSEMBLIES 407664 001 Mating Connector Kit et Oe vb Se tebe 4 2 Astronics Test Systems Optional Assemblies 4 1 1260 132 User Manual Publication No 980824 132 Rev A Publication 980851 Rev A Assembly Procedure Racal Instruments Assembly 407664 001 Publication Date 22 June 1999 2 REQD 1 EACH SIDE 2 INSTRUCTIONS 1 AFFIX LABEL ITEM 7 TO BRACKET ITEM 1 APPROX WHERE SHOWN 2 CRIMP TERMINAL ITEM 3 TO WIRE NOT SUPPLIED 3 PASS CRIMPED WIRES THROUGH INSULATOR ASSEMBLY ITEM 6 4 INSERT CRIMPED TERMINALS INTO CONNECTOR BODY ITEM 2 5 ATTACH INSULATOR ASSEMBLY ITEM 6 TO STRAIN RELIEF BRACKET ITEM 1 AND CONNECTOR BODY ITEM 2 WITH SCREWS AND WASHERS ITEMS 48 5 GASKET MUST SEAT SNUGLY AND EVENLY AGAINST CONNECTOR BODY NO DESCRIPTION 3 BRACKET STRAIN RELIEF 1602258 6 CONNECTOR 160 PIN 2617127 WASHER 4 SPLITLOCK 6 1407714 INSULATOR ASSEMBLY 921592 Optional Assemblies 4 2 Astronics Test Systems
21. ser would like to change the state of the relays after power up it can be accomplished by doing the following 1 Close each of channels on the 1260 132 that you would like to configure as closed for the power up state For example if the module address 3 CLOSE 3 0 1 3 Repeat step 2 for EACH 1260 132 in the system 4 Execute the 0 command to save the present states of all relays into non vol After this whenever the Option 01T or 1256 is powered on the specified relays will be closed until specifically commanded to be open Astronics Test Systems Publication 980824 132 Rev 1260 132 User Manual The 1260 01T returns a reply to the MOD LIST command This Reply to the reply is unique for each different 1260 series switch module The MOD LIST syntax for the reply is Command lt module address gt lt module specific identification string gt The lt module specific identification string gt for the 1260 132 are 1260 132 HIGH POWER REED FORM A MUX So for a 1260 132 whose lt module address gt is set to 8 the reply to this query would be 8 1260 132 HIGH POWER REED FORM i i In register based mode the 1260 132 is operated by directly Operating in writing and reading control registers on the 1260 132 module The Register Based first control register on the module operates channels 0 through 7 Mode The second control register opera
22. t Systems V 1260 132 User Manual vi Publication No 980824 132 Rev A This page was left intentionally blank Astronics Test Systems Publication 980824 132 Rev 1260 132 User Manual Chapter 1 SPECIFICATIONS The 1260 132 is a plug in switch module developed for the Introduction 1260 100 Adapt a Switch Carrier and the 1256 Switch Controller The 1260 132 includes the following features e Standard plug in design providing for ease of replacement e Data Driven embedded descriptor allowing immediate use with any Option 01T or 1256 switch controller regardless of firmware revision level e 1x23 Isolated Two Wire High Voltage Multiplexer Astronics Test Systems Specifications 1 1 1260 132 User Manual Specifications Specifications 1 2 Maximum Switching Voltage AC DC Switching Current AC DC Switching Power AC DC Minimum Breakdown Initial Path resistance Insulation resistance Thermal EMF Bandwidth 3dB Insertion Loss 1 MHz 5 MHz Isolation 1 MHz 10 MHz Capacitance Channel Ground Open Channel Relay Settling Time Shock Vibration Bench Handling Cooling Temperature Operating Non operating Publication No 980824 132 Rev A 1000 VAC pk pk 1000 VDC 2 0 AACrms 2 0A 60 VA 60 W gt 1 5 KV 50 gt 10 0 lt 40 gt 5 MHz lt 0 2 lt 0 5 gt 60 dB gt 30 dB lt 150 pF lt 10 pF lt 2ms 30g 11 ms sine wave
23. tem Manual Installation Instructions 2 1 1260 132 User Manual Module Configurations Front Panel Connectors Publication No 980824 132 Rev A The 1260 132 is a 1 23 two wire high voltage reed switch multiplexer module The 1260 132 uses an isolation relay to disconnect the 1x23 multiplexer when cascading multiple 1260 132 modules to build larger multiplexers This additional relay reduces the capacitance and increases the insulation resistance for large multiplexer configurations The 1260 132 has a 48 pin front panel connector labeled J200 It is a 48 pin DIN style See Figure 2 1 for pin numbering Table 2 1 shows the mapping of channel numbers to connector pins Information about available mating connectors is provided immediately after Table 2 1 See Figure 2 2 for a detail of the actual relay diagram See Figure 2 3 for a block diagram of the 1260 132 Figure 2 1 Front Panel Connector Pin Numbering Installation Instructions 2 2 Astronics Test Systems Publication 980824 132 Rev 1260 132 User Manual Table 2 1 1260 132 Front Panel Connections CHANNEL LO RELAY 00 J200 E32 J200 E30 1 01 200 28 200 28 K2 02 J200 A30 J200 C30 K3 03 J200 A32 J200 C32 K4 04 J200 E28 J200 E26 K5 05 J200 E24 J200 E22 K6 06 J200 A24 J200 C24 K7 07 J200 A26 J200 C26 K8 08 J200 E2
24. tes channels 8 through 15 The third control register operates channels 16 through 23 etc When a control register is written to all channels controlled by that register are operated simultaneously The control registers are located in the VXlbus A24 Address Space The A24 address for a control register depends on 1 The A24 Address Offset assigned to the 1260 01T module by the Resource Manager program The Resource Manager program is provided by the VXIbus slot 0 controller vendor The A24 Address Offset is placed into the Offset Register of the 1260 01T by the Resource Manager 2 The module address gt of the 1260 132 module This is a value in the range from 1 and 12 inclusive 3 The 1260 132 control register to be written to or read from Each control register on the 1260 132 has a unique address The base A24 address for the 1260 132 module may be calculated by A24 Offset of the 1260 01T 1024 x Module Address of 1260 132 Astronics Test Systems Module Operation 3 5 1260 132 User Manual Publication No 980824 132 Rev A The A24 address offset is usually expressed in hexadecimal A typical value of 2040006 is used in the examples that follow A 1260 132 with a module address of 7 would have the base A24 address computed as follows Base A24 Address of 1260 132 204000 40016 x 710 205C00 6 The control registers for Adapt a Switch plug ins and conventional 1260 Series modules are always on odd numbe
25. yntax is used to select a single channel 4 module address gt channel Where e lt module address gt is the address of the 1260 132 module This is a number is in the range from 1 through 12 inclusive e channel range is a list of channels to operate Each channel is a two digit number Thus the valid channel numbers are 0 through 23 When listing multiple channels separate the Module Operation 3 3 1260 132 User Manual Power Up Relay Default State Module Operation 3 4 Publication No 980824 132 Rev A channels with a comma To select a contiguous range of channels specify the first and last channels and separate them by a colon The following examples illustrate the use of the channel descriptors for the 1260 132 with a module address of 8 OPEN 8 5 Open channel 5 OPEN 48 10 Open channel 10 CLOSE 8 0 9 Close channel 9 on the 1260 132 Note that Channel 0 is used as the common output and must be closed to complete the path CLOSE 08 0 23 Close channel 23 on the 1260 132 OPEN 8 0 23 Open channels 0 through 23 all channels on the 1260 132 CLOSE 8 0 10 22 Close channels 0 10 through 22 on the 1260 132 Normally the default state for all relays for the 1260 132 is to be open on power up The 1260 01T controller or the 1256 will set this state by default This may or may not be what the user desires In the event that the u
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