1260-13 Module Specification
Contents
1. Channel Pin Mapping RowA A Row B Row C RowD D RowE E Port Channel Port Channel Port Channel 1 Port A 100 Port C 300 Port E 500 Flyback A Flyback B 2 Port A 101 Port C 301 Port E 501 GND GND 3 Port A 102 Port C 302 Port E 502 GND GND 4 Port A 103 Port C 303 Port E 503 GND GND 5 Port A 104 Port C 304 Port E 504 Flyback C Flyback D 6 Port 105 305 505 GND GND 7 Port A 106 Port C 306 Port E 506 GND GND 8 Port 107 307 507 GND GND 9 Port 200 Port D 400 Port F 600 Flyback E Flyback F 10 Port B 201 Port D 401 Port F 601 GND GND 11 Port B 202 Port D 402 Port F 602 GND GND 12 Port B 203 Port D 403 Port F 603 GND GND 13 Port B 204 Port D 404 Port F 604 Flyback G Flyback 14 Port B 205 Port D 405 Port F 603 GND GND 15 Port B 206 Port D 406 Port F 606 GND GND 16 Port B 207 Port D 407 Port F 607 GND GND 17 Port 700 Port 900 Port 1100 Flyback Flyback J 18 Port 701 Port 901 Port K 1101 GND GND 19 Port 702 t Port 902 Port K 1102 GND GND 20 Port 703 Port 903 Port K 1103 GND GND 21 Port 704 Port 904 Port 1104 Flyback Kx Flyback L 22 Port G 7054 Port 905 Port 1105 GND GND 23 Port 7062. f Orle 3 5 Rd Reese zs Reese geese AA RERS E EE ineo d E d REBBE 1 on REBBE Bases 1 Besse SSRs PEE Rtas 2180 pn Reese 100 0 2 lt H 5 5014 091 REBBE 9 H 2 Sess H Secs H 5 m edad all LY Nid 8 8 __ NMOHS 10833849 NMOHS LON 31849 8 8 Y Y MIIA 31815504 SY 1390 8 9 43134 NIVHLS OL 35010 SV 2 YH 5NDI901 NOLLISOd 1 9 1131 NOISIASY ONY 100 80 705 18 10 AJIIN3QI AT8AGSSV 8V9 9 NOLLO31OHd NOLLVOIILNAG 1 WILI 9081 YNIHHS WALI NIGAL NIEHS MOTI3A NO 9018318730 ONISN NMOHS SV 531 79 11 0 31800310 9 ONDIVINZIVHNE 318 031 100 131 S3SSVd ASSY 1 0 910196 1531 ONISN ASSY 318V9 1531 91 931 30 Sulvd 1 1 38 OL 31 800 WALL 901801 SNISN NMOHS SV NOLLWINSNI 3T18VO 310
3. 5 TEST SYSTEMS RACAL INSTRUMENTS 1260 115A B MULTIPLEXER PLUG IN Publication No 980824 115 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 atshelodesk astronics com _http www astronicstestsystems com Copyright 2004 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 www 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 recharge
4. Power Dissipation High Current Voltage Open Collector Astronics Test Systems lt 30 C Altitude Operating 10 000 feet Non operating 15 000 feet Power Requirements 5 VDC 0 5 A maximum Weight 6 oz 0 21 kg Mean Time Between gt 100 000 hours MIL HDBK 217E Failures MTBF Mean Time to Repair lt 5 minutes MTTR The cooling of the Adapt a Switch carrier is dependent upon the chassis into which it is installed The carrier can nominally dissipate approximately 100 W Even with all channels driven to maximum outputs up to six 1260 115B plug ins may be used together in a 1260 100 without exceeding the maximum allowable power dissipation of the carrier If the 1260 115B will be used in conjunction with other cards the 1260 115B dissipation should be computed and summed with the total worst case dissipation of the remaining modules For example a 1260 115B module would dissipate the following energy Quiescent power dissipation 0 75W maximum Channel dissipation Rds current 48 channels energized current path resistance 48 channels energized Total Power Dissipation Quiescent Channel Assuming all 48 channels are sinking a maximum current of 1 5 A and a path resistance of 0 030 Total power dissipation gt 1 5 0 060 Q 48 1 5 A 0 070 Q 48 0 75 W 15W at 55 This is acceptable power dissipation for an individual plug in module If five a
5. 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 Declaration of Conformity Astronics Test Systems 4 Goodyear Irvine CA 92618 declare under sole responsibility that the 1260 115A 96CH Relay Driver Module P N 407924 001 1260 115B 48CH Relay Driver Module P N 407924 002 They conform to the following Product Specifications Safety EN61010 1 1993 A2 1995 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 February 25 2004 E A Engineering Director This page was left intentionally blank Publication 980824 115 Rev A Table of Contents 1260 115A B User Manual 0 14 SPEGIFIGATIONS a a 1 1 Introduction Standard Open Collector Version mn 1 1 Specifications Standard Open 1 2 Power Dissipation Standard 1 2
6. Introduction High Current Voltage Open Collector Version 1 3 Specifications High Current Voltage Open Collector 1 4 Power Dissipation High Current Voltage 1 5 Abou duum ER qvo Ma aa dat MR atf 1 6 E 1 7 C E 2 1 INSTALLATION 1 3 01 0 5 2 1 Unpacking and Inspection rd etu a sa rr 2 1 RUGS PR 2 1 Module ab corp o errr 2 2 Front Panel Connectors ibas dte emet rSv adesse 2 2 Connectors 2 5 Astronics Test Systems i 1260 115A B User Manual Publication No 980824 115 Rev A CHIVERS EE 3 1 MODULE OPERATION A tdeo tatem no Cen aa des On dee IR A 3 1 Setting the Module Address eee epe nen ER 3 1 Operating ModS EN 3 2 Operating Message Based 3 4 Channel Descriptors for the 1260 115A B
7. 3 4 Reply to the MOD LIST Command rtr 3 5 Operating the 1260 115A B Register Based 3 5 1260 115 Example uerit rato tbe ont Reb e dle sudo e act a 3 10 Chapter 4 4 1 OPTIONAL ASSEMBLIES vica Saa roro tad 4 1 ii Astronics Test Systems Publication 980824 115 Rev A 1260 115A B User Manual List of Figures Fig rg T 3 TMG 1260 BA care ote p tet OR apelin ie ovt 1 1 Fig r 152 TNE 1 260411 OB ae 1 4 Figure 2 1 Front Panel Connector Pin Numbering 2 3 Figure 2 2 Block Diagram po bs 2 5 Figure 3 1 Front View Module Addresses for 1 through 3 1 Figure 3 2 Front View Module Addresses for 7 through 12 3 2 Figure 3 3 Message Based Mode of Operation 3 3 Figure 3 4 Register Based Mode of 3 3 Astronics Test Systems iii 1260 115A B User Manual Publication No 980824 115 Rev A List of Tables Table 2 1 1260 115A B Fron
8. t Port 906 Port 1106 GND GND 24 Port 707 Port 907 Port K 1107 GND GND 25 Port 800 t Port J 1000 Port 1200 N C N C 26 Port 801 Port J 1001 Port 1201 GND GND 27 802 Port J 1002 Port L 1202 GND GND 28 Port 803 Port J 1003 Port 1203 GND GND 29 804 Port J 1004 Port 1204 GND GND 30 Port 805 Port J 1005 Port 1205 GND GND 31 Port 806 t Port J 1006 Port 1206 GND GND 32 807 Port J 1007 Port 1207 GND GND For the 1260 115B version these pins are unused and tied to ground t For the 1260 1158 version these pins are unused and are not connected Installation Instructions 2 4 Astronics Test Systems Publication 980824 115 Rev 1260 115A B User Manual 48 Chans ve 96 Chans v gt Readback A q p Conr 115B 115 id INTERFACE 160 PIN USER Parallel Input Readback to Latches N AA Serial 8 96 115 TUN onverter 8x48 115B Flyback 115A Control Internal Tri State Channel Information Logic Core A Stage Gnd Serial Output Control to Latches Parallel 8x96 115A _ lt Conv
9. 0 31 SNOLLO3NNOO SLNAWNDISSY LOVINOO 1911 IIS 5310 ON O3 0 ON O3 0351 36 ON O3 0351 36 ON Had 35 3135 arva 5 Optional Assemblies 4 3 Astronics Test Systems 1260 115A B User Manual Publication No 980824 115 Rev A This page was left intentionally blank Optional Assemblies 4 4 Astronics Test Systems
10. 07924 002 Current Voltage Open Collector Output Consists of P N 405145 004 PCB Assy P N 980824 115 Manual 160 pin Mating Connector 160 Pin Conn Kit with pins 407664 Cable Assy 6ft Sleeved 160 Pin Cable Assy 6 Ft 24 AWG 407408 001 Connector Bracket Bracket Strain Relief 456673 Additional Manual 980824 115 Astronics Test Systems Specifications 1 7 1260 115A B User Manual Publication No 980824 115 Rev A This page was left intentionally blank Specifications 1 8 Astronics Test Systems Publication 980824 115 Rev A 1260 115A B User Manual Chapter 2 INSTALLATION INSTRUCTIONS Unpacking and 1 Remove the 1260 115A B module and inspect it for damage any damage is apparent inform the carrier Inspection immediately Retain shipping carton and packing material for the carrier s inspection 2 Verify that the pieces in the package you received contain the correct 1260 115 module option and the 1260 115A B 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 3 The 1260 115A B 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 Installation of the 1260 115A B Switching Module into a 1260 100 Carrier assembly is described in the Installation section of the 1260 100 Adapt a
11. 4 transistor If port is read the data will appear inverted from what was written to the register 5 assuming the external power supply pulls up the 6 collector output of the transistor through the external load 7 o Not Used 1 Not Used 2 Not Used 115B 3 Not Used 4 Not Used 5 Not Used 6 Not Used 7 Not Used Module Operation 3 8 Astronics Test Systems Publication 980824 115 Rev A 1260 115A B User Manual Table 3 5 EPROM Descriptor Functionality Register Table EPROM Descriptor Register Module Version 00 Functionality Description 115A and 115B This register each time read advances a memory pointer to the next memory location in an EPROM To reset this pointer to the beginning simply read the ID register and the memory pointer resets to zero The descriptor register contains a long string of data typically used by the Adapt a Switch carrier for configuration purposes Additionally this data has the card identification string for the specific type of card i e 1260 115A or 1260 1158 These identification strings are located at EPROM memory locations 0x23 0x34 Astronics Test Systems Setting a control bit to 1 closes the corresponding channel and clearing the bit to zero opens the corresponding channel The present control register value may be read back by reading an 8 bit value from the control
12. 5A B is operated by directly writing and reading control registers on the 1260 115A B module When a control register is written to all channels controlled by that register are operated simultaneously For the channel assignments for each control register see Table 3 1 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 O controller vendor The A24 Address Offset is placed into the Offset Register of the 1260 01T by the Resource Manager 2 The module address of the 1260 115A B module This is a value in the range from 1 and 12 inclusive 3 The 1260 115A B control registers to be written to or read from Each control register on the 1260 115A B has a unique address The base A24 address for the 1260 115A B module may be calculated by Module Operation 3 5 1260 115A B User Manual Module Operation 3 6 Publication No 980824 115 Rev A A24 Offset of the 1260 01T 1024 x Module Address of 1260 115A B The A24 address offset is usually expressed in hexadecimal A typical value of 20400046 is used in the examples that follow A 1260 115A B with a module address of 7 would have the base A24 address computed as follows Base A24 Address of 1260 115A B 204000 40016 x 710 2050005 The control
13. Switch Carrier Manual Astronics Test Systems Installation Instructions 2 1 1260 115A B User Manual Publication No 980824 115 Rev A The 1260 115A is a 96 channel standard relay driver The 1260 Module F 115B is a 48 channel high current relay driver onfiguration The 1260 115A B has one front panel connector labeled J200 It Front Panel is a 160 pin modified DIN style with 0 025 square posts as pins Connectors It has one pin for each input and one for each output See Figure 2 1 for 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 Installation Instructions 2 2 Astronics Test Systems 1260 115A B User Manual Publication No 980824 115 Rev A Figure 2 1 Front Panel Connector Pin Numbering Installation Instructions 2 3 Astronics Test Systems 1260 115A B User Manual Publication No 980824 115 Rev A Table 2 1 1260 115A B Front Panel Connections
14. able batteries 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 solic
15. dditional modules are likewise loaded then the Specifications 1 5 1260 115A B User Manual About MTBF Specifications 1 6 Publication No 980824 115 Rev A overall carrier dissipation is approximately 89 W which is well within the cooling available in most commercial VXIbus chassis In practice rarely are more than 25 of the module s channels energized simultaneously and rarely is full rated current run through every path Using the 25 rule the power dissipated by each plug in should be no more than 3 75 W If all six slots are used simultaneously this would amount to a total dissipation of about 23Watts 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 The 1260 115 MTBF is 783 668 hours calculated in accordance with MIL HDBK 217E Astronics Test Systems Publication 980824 115 Rev A Ordering Information 1260 115A B User Manual Listed below are part numbers for both the 1260 115A B switch module and available mating connector accessories Each 1260 115 uses a single mating connector ITEM DESCRIPTION PART 1260 115A Switch Module Switch Module 96 Channel Standard 407924 001 Open Collector Output Consists of P N 405145 003 PCB Assy P N 980824 115 Manual 1260 115B Switch Module Switch Module 48 Channel High 4
16. dule Version Bit Functionality Description BEC NE 1 2 115A and 115B 3 Always Reads 0x00 4 Read Only 5 6 7 Astronics Test Systems Module Operation 3 7 1260 115A B User Manual Publication No 980824 115 Rev A Table 3 3 Ports A F Register Functionality of the 1260 115A B Module Register Table Ports A F Module Version P Functionality Description 115A and 115B Each port is 8 9 register where the lowest order bit corresponds to lowest order connector pin of the port group A T written to any bit enables the appropriate open collector output transistor while a 0 disables the appropriate open collector output transistor a port is read the data will appear inverted from what was written to the register assuming the external power supply pulls up the collector output of the transistor through the external load Table 3 4 Ports G L Register Functionality of the 1260 115A B Module Register Table Ports G L Module Version Bit Functionality Description o Each port is an 8 bit register where the lowest order 1 bit corresponds to lowest order connector pin of the port group A 1 written to any bit enables the 2 appropriate open collector output transistor while a 0 115A 3 disables the appropriate open collector output
17. ems 1260 115A B User Manual vi Publication No 980824 115 Rev A This page was left intentionally blank Astronics Test Systems Publication 980824 115 Rev A 1260 115A B User Manual Chapter 1 SPECIFICATIONS The 1260 115A is a plug in switch module developed for the Introduction 1260 100 Adapt a Switch Carrier It switches 96 open collector Standard Open channels at 200 mA per channel The 1260 115A includes the Collector Version following features Standard Adapt a Switch plug in design providing for ease of replacement Data Driven embedded descriptor allowing immediate use with any Option 01T switch controller regardless of firmware revision level 7 t Tg 77 menn 1177177777 a ver m 111 errr 4 mmm Figure 1 1 The 1260 115A Astronics Test Systems Specifications 1 1 1260 115A B User Manual Specifications Standard Open Collector Power Dissipation Standard Open Collector Specifications 1 2 Max Chan Input Voltage Chan Output Current High Output Voltage Max Low Output Voltage Available I O Channels Shock Vibration Bench Handling Cooling Temperature Operating Non operating Relative Humidi
18. erter 8x48 115B Figure 2 2 Block Diagram Matin g Mating connector accessories are available Connectors 160 Pin Connector Kit with backshell and pins P N 407664 160 Pin Cable Assembly 6 Ft 24 AWG P N 407408 001 The 160 Pin Connector Kit consists of a connector housing and 170 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 P N 990898 The corresponding pin removal tool is P N 990899 The 160 Pin Cable Assembly uses 24 AWG cable with crimp pins to mate with the 1260 115A B The other cable end is un terminated Refer to Table 2 1 for channel to pin mapping information Astronics Test Systems Installation Instructions 2 5 1260 115A B User Manual Publication No 980824 115 Rev A This page was left intentionally blank Installation Instructions 2 6 Astronics Test Systems Publication 980824 115 Rev A 1260 115A B User Manual Chapter 3 MODULE OPERATION i The Option 01T switch controller identifies each Adapt a Switch Setting the plug in or conventional 1260 Series module by a module address Module Address that is unique to that module The module address is a number from 1 through 12 inclusive The module address assigned to the 1260 115A B is determined by the carrier slot into which the 1260 115A B is inserted and by the position of the logical address DIP switch on the carrier s
19. ide panel The logical address switch has two settings e 1 6 When the switch is set to this position the module addresses of the plug ins in the 1260 100 Carrier are from 1 through 6 The module with address 1 is in the left slot of the top row The plug ins are addressed in the following pattern Figure 3 1 Front View Module Addresses for 1 through 6 Astronics Test Systems Module Operation 3 1 1260 115A B User Manual Publication No 980824 115 Rev A e 7 12 When the switch is set to this position the module addresses of the plug ins in the 1260 100 Carrier are from 7 through 12 in the following pattern 7 8 9 10 11 12 Figure 3 2 Front View Module Addresses for 7 through 12 Operating Modes Module Operation 3 2 When setting module addresses for Adapt a Switch Carriers and conventional 1260 Series modules be sure that no address is used by more than one plug in or 1260 Series C Size switching module For instructions on setting module addresses for a conventional 1260 Series module see the label on the side panel of the module The 1260 115A B may be operated either in message based mode or in register based mode In message based mode the 1260 01T switch controller interprets commands sent by the slotO controller and determines the appropriate data to send to the control registers of the 1260 115A B module A conceptual view of the message based mode of operation is shown in Figure 3 3 belo
20. it quotations 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 PAWS 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 i
21. n 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 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 Module Operation 3 3 1260 115A B User Manual Publication No 980824 115 Rev A Operating in Message Based Mode Channel The standard 1260 01T commands are used to operate the anne 1260 115A B module These commands are described in the Descriptors for 1260 01T User s Manual the 1260 115A B 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 syntax is used to select a single channel 0 module address channel Where module address is the address of the 1260 115A B module This is a number is in the range from 1 through 12 inclusive channel is the 1260 115A B channel to operate They are numbers from 100 107 200 207 300 307 etc See Figure 2 1 and Table 2 1 Multiple individual channels may be specified using the following channel descriptor syntax module address lt chanl gt lt chan2 gt b
22. oss A range of channels may be specified using the following channel descriptor syntax module address first channel last channel The following examples illustrate the use of the channel descriptors for the 1260 115A B OPEN 08 100 Open channel 100 the 1260 115A B that has module address 8 CLOSE 98 100 300 Close channels 100 and 300 the 1260 115A B that has module address 8 CLOSE 82 100 103 Close channels 100 through 103 inclusive on the 1260 115A B that Module Operation 3 4 Astronics Test Systems Publication 980824 115 Rev A 1260 115A B User Manual Reply to the MOD LIST Command Operating the 1260 115A B in Register Based Mode Astronics Test Systems has module address 2 The 1260 01T returns a reply to the MOD LIST command This reply is unique for each different 1260 series switch module The syntax for the reply is module address module specific identification string The lt module specific identification string for the 1260 1154 is 1260 115A 96 CHANNEL RELAY DRIVER The module specific identification string for the 1260 115B is 1260 115B 48 CHANNEL RELAY DRIVER So for a 1260 115A whose module address is set to 8 the reply to this query would be 8 1260 115A 96 CHANNEL RELAY DRIVER In register based mode the 1260 11
23. peration 3 11 1260 115A B User Manual Publication No 980824 115 Rev A This page was left intentionally blank Module Operation 3 12 Astronics Test Systems Publication 980824 115 Rev A 1260 115A B User Manual Chapter 4 OPTIONAL ASSEMBLIES 407664 Connector Kit 160 Pin 4 2 407408 001 Cable Assy 160 Pin 6 ft 24 4 3 Astronics Test Systems Optional Assemblies 4 1 1260 115A B User Manual Assembly 407664 Revision A Connector kit 160 Pin Crimp Publication No 980824 115 Rev A Optional Assemblies 4 2 4 Description U M Qty Read 1 602258 116 CON CAB RCP160C 100S EEA 1 000 2 602258 900 TRMCRP SNP U F26 20G EEA 170 000 Astronics Test Systems 1260 115A B User Manual Publication No 980824 115 Rev A m Y 6 ara WNOLICOY pum sowunssv vao Nid 091A oad 2000 85 950049 qun ETT A seas 0 130 1000 3002 HOLYOION WLIN 6 8 025027 00
24. register address The value is inverted In other words the eight bit value read 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 continue to step 5 To close OR in the bit for the relay to close 5 Write the modified value back to the control register The VISA I O 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 viIn8 is used to read a single 8 bit byte from the control register The following code example shows the use of viOut8 to update the 1260 115A B module Module Operation 3 9 1260 115A B User Manual Publication No 980824 115 Rev A 1260 115 Example Code include visa h This example shows a 1260 01T at logical address 16 and a VXI MX interface define RI1260_01_DESC 216 For a GPIB VXI interface and a logical address of 77 the descriptor would be GPIB VXI 77 this example shows a 1260 115 with module addre
25. registers for Adapt a Switch plug ins and conventional 1260 Series modules are always on odd numbered A24 addresses The three control registers for the 1260 115A B reside at the first three odd numbered A24 addresses for the module Base A24 Address of 1260 115A B 1 Control Register 0 Base A24 Address of 1260 115A B 3 Control Register 1 Base A24 Address of 1260 115A B 5 Control Register 2 So for our example the first three control registers are located at 205001 Control Register 0 205C03 Control Register 1 205C05 Control Register 2 Table 3 1 shows the channel assignments for each control register Astronics Test Systems Publication 980824 115 Rev A 1260 115A B User Manual Table 3 1 Register Offset Addresses of the 1260 115A B Module Register Register Offsets to Add to Base Module Address Name Write Location hexadecimal Read Location hexadecimal Port A Port 0 0x01 0x01 Port B Port 1 0x03 0x03 Port C Port 2 0x05 0x05 Port D Port 3 0x07 0x07 Port E Port 4 0x09 0x09 Port F Port 5 0 08 0 08 Port G Port 6 0x0D OxOD Port H Port 7 OxOF OxOF Port Port 8 0 11 0 11 Port J Port 9 0x13 0x13 Port K Port 10 0x15 0x15 Port L Port 11 0x17 0x17 ID Read Only 0x201 EPROM Descriptor Read Only 0x203 Table 3 2 ID Register Functionality of the 1260 115A B Register Table ID Register Mo
26. ss 7 port 1 and write data of OxAA define MOD ADDR 115 7 define PORT NUMBER 1 define DATA ITEM OxAA void example_operate_1260_115 void ViUInt8 creg val ViBusAddress portA addr offset ViSession 11260 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 error handling code goes here get a handle for the 1260 01T error viOpen hdlRM RI1260 01 DESC VI NULL VI NULL amp hd11260 if error 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 8 Module Operation 3 10 Astronics Test Systems Publication 980824 115 Rev A 1260 115A B User Manual viOut8 module address shifted 10 places module address x 1024 portA addr MOD ADDR 115 lt lt 10 1 offset portA addr PORT NUMBER lt lt 1 error viOut8 vi VI A24 SPACE offset DATA ITEM if error 0 return error close the VISA session error viClose hdl1260 if error lt Q0 error handling code goes here Astronics Test Systems Module O
27. t Panel amp 01 80 005 2 4 Table 3 1 Register Offset Addresses of the 1260 115A B 3 7 Table 3 2 ID Register Functionality of the 1260 115 3 7 Table 3 3 Ports A F Register Functionality of the 1260 115A B Module 3 8 Table 3 4 Ports G L Register Functionality of the 1260 115A B Module 3 8 Table 3 5 EPROM Descriptor Functionality 3 9 iv Astronics Test Systems Publication 980824 115 Rev A 1260 115A B User Manual DOCUMENT CHANGE HISTORY Revision Description of Change Revised per EO 29875 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 standards 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 company name to footer at lower corner opposite of Page no s i thru vi A 09 23 09 Astronics Test Syst
28. tor channels at 50V and 1 5 A per channel The 1260 115B includes the following features Standard Adapt a Switch plug in design providing for ease of replacement e Data Driven embedded descriptor allowing immediate use with any Option 01T switch controller regardless of firmware revision level Specifications 1 3 1260 115A B User Manual Specifications High Current Voltage Open Collector Specifications 1 4 8 F i 1 prev MALLET i 3443333333 ttt teretere tO cove xs S gt Publication No 980824 115 Rev A umes d 0 88v I4 w CIR 60963 17003100 e Figure 1 2 The 1260 1158 Chan Input Voltage Chan Output Current High Output Voltage Max Low Output Voltage Available I O Channels Shock Vibration Bench Handling Cooling Temperature Operating Non operating Relative Humidity 50 VDC 1 5 A maximum 2 Voh lt 50 VDC 0 5 VDC 1 5A 48 open collector channels 30g 11 ms sine wave 0 013 in P P 5 55 Hz 4 45 See 1260 100 cooling data 0 to 55 C 40 C to 75 C 85 5 non condensing at Astronics Test Systems Publication 980824 115 Rev A 1260 115A B User Manual
29. ts officers 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 life 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 and calibration procedures sometimes call for operation of the unit with CA power applied and protective covers removed Read the procedures and heed warnings aiempia to 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 instrument
30. ty Altitude Operating Non operating Power Requirements 5 VDC Weight Mean Time Between Failures MTBF Mean Time to Repair Publication No 980824 115 Rev A 32 VDC 200 mA maximum 5 lt Voh lt 32 VDC lt 1 5 VDC 200 mA 96 open collector channels 30g 11 ms sine wave 0 013 in P P 5 55 Hz 4 in 45 See 1260 100 cooling data 0 to 55 C 40 C to 75 C 85 5 non condensing at lt 30 C 10 000 feet 15 000 feet 0 5 A maximum 6 oz 0 21 kg gt 100 000 hours MIL HDBK 21 7E lt 5 minutes MTTR The cooling of the Adapt a Switch carrier is dependent upon the chassis into which it is installed The carrier can nominally dissipate approximately 100 W Even with all channels driven to maximum outputs up to six 1260 115A plug ins may be used together in a 1260 100 without exceeding the maximum allowable power dissipation of the carrier If the 1260 115A will be used in conjunction with other cards the 1260 115A dissipation should be computed and summed with the total worst case dissipation of the remaining modules Astronics Test Systems Publication 980824 115 Rev A 1260 115A B User Manual Introduction High Current Voltage Open Collector Version Astronics Test Systems For example a 1260 115A module would dissipate the following energy Quiescent power dissipation 0 75W maximum Channel dissipation Vol current 96 channels energized c
31. urrent path resistance 96 channels energized Total Power Dissipation Quiescent Channel Assuming all 96 channels are sinking a maximum current of 200 mA and a path resistance of 0 5 Q Total power dissipation 1 5 0 200 A 96 0 200 A 0 5 Q 96 0 75W 31 5 W at 55 C This exceeds the acceptable power dissipation for an individual plug in module If five additional modules are likewise loaded then the overall carrier dissipation is approximately 188 W which is above the typical cooling capabilities of the carrier and most chasses in a two slot configuration Therefore using a fully loaded Adapt a Switch carrier with these cards operating at the maximum extreme is not permissible In practice however rarely are more than 25 of the module s channels energized simultaneously and rarely is full rated current run through every path In addition temperatures are typically not run at the rated maximum Using the 25 rule the power dissipated by each plug in should be no more than 8 W If all six slots are used simultaneously this would amount to a total dissipation of 48Watts 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 The 1260 115B is a plug in switch module developed for the 1260 100 Adapt a Switch Carrier It switches 48 open collec
32. w Astronics Test Systems Publication 980824 115 Rev A 1260 115A B User Manual CLOSE 7 100 Write value 2 to A24 Address 205001 IN NEN PC MXI VXIbus 1260 01T 1260 115A B Figure 3 3 Message Based Mode of Operation In the register based mode the user writes directly to the control registers on the 1260 115A B module The 1260 01T command module does not monitor these operations and does not keep track of the relay states on the 1260 115A B module in this mode A conceptual view of the register based mode is shown in Figure 3 4 below value 2 to 24 Address 205001 MXI 7 1260 115A B Figure 3 4 Register Based Mode of Operation Astronics Test Systems Since the 1260 01T switch controller does not keep track of relay 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 operatio
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