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1. Connector Pin Description Pin Row Row C Row E 2 0A 1A 2A 4 0B 1B 2B 6 3A 4A 5A 8 3B 4B 5B 10 6A 7A 8A 12 6B 7B 8B 14 9A 10A COMMONA 16 9B 10B COMMONA 18 COMMONB 11A 12A 20 COMMONB 11B 12B 22 13A 14A 15A 24 13B 14B 15B 26 16A 17A 18A 28 16B 17B 18B 30 19A 20A NO CONNECT 32 19B 20B NO CONNECT OA 1 2 i l ER 20 A AB 100 120 B K43 200 220 A amp B 1000 AB COMB I 0B 1B 2B Figure 2 2 Relay Diagram Astronics Test Systems Installation Instructions 2 3 1260 136 User Manual 48 PIN CARD INTERFACE 1260 136 connectoR BLOCK DIAGRAM Publication No 980824 136 Rev A 1x42 or 2x21 Chans _ Readback 4 Control Information 3 Logic Core Readback Reed Relay Module Driver 48 PIN USER INTERFACE CONNECTOR Mating Connectors Installation Instructions 2 4 Parallel Input to Latches Serial 8x6 Converter Serial Output to Latches Parallel 8x6 Converter V lt Control AEE Figure 2 3 Block Diagram Mating connector accessories are available 160 Pin Connector Kit with backshell and pins P N 407664 001 The 48 Pin Connector Kit consists of connector housing and 60 crimp pins After wire attachmen
2. 3 7 Table 3 3 Port A Register Functionality of the 1260 136 Module 3 8 Table 3 4 Port B Register Functionality of the 1260 136 Module 3 8 Table 3 5 Port C Register Functionality of the 1260 136 3 8 Table 3 6 Port D Register Functionality of the 1260 136 3 9 Table 3 7 Port E Register Functionality of the 1260 136 Module 3 9 Table 3 8 F Register Functionality of the 1260 136 Module 3 9 Table 3 9 EPROM Descriptor Functionality of the 1260 136 Module 3 10 iv Astronics Test Systems Publication 980824 136 Rev 1260 136 User Manual DOCUMENT CHANGE HISTORY Revision Date Description of Change Revised per EO 29379 Revised format to current standards Company A 9 16 08 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 No change 03 19 09 removed Chap 5 Information Now appears in first 2
3. 5 TEST SYSTEMS RACAL INSTRUMENTS 1260 136 MULTIPLEXER PLUG IN Publication No 980824 136 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 1999 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 rechargeabl
4. 3 4 Reply The MOD LIST 44441000 0 3 5 Operating The 1260 136 in Register Based 3 6 1260 136 Example Gole cates eee Sunde agenda Reed 3 11 euren PET DE 4 1 PTIONAEASSEMBLIES 4 1 Astronics Test Systems Publication 980824 136 Rev 1260 136 User Manual List of Figures Fig re 1 1 12601368 uu aa 1 1 Figure 1 2 1260 1360 in the vertical 4442 1 1 1 6 Figure 2 1 Front Panel Connector Pin Numbering 2 2 Fig re 2 2 Rea Di graM 2 3 Fig re 2 3 Block DIGG ores que ettet m ka 2 4 Figure 3 1 Message Based Mode of Operation 22 44 0 3 3 Figure 3 2 Register Based Mode of Operation 3 3 Astronics Test Systems ili 1260 136 User Manual Publication No 980824 136 Rev List of Tables Table 2 1 1260 136 Front Panel Connections 2 3 Table 3 1 Register Offset Addresses of the 1260 136 Module 3 7 Table 3 2 ID Register Functionality of the 1260 136
5. 1260 1368 Power Dissipation 1260 136 2 Introduction 1260 1360 Elbe Erbe att Specifications 1260 136 4441 11 Power Dissipation 1260 136 2 Introduction 126071360 Specifications 1260 136D Power Dissipation 1260 136D About MTBF a a e re cro Muro gosr ujoj RR ES Surg INSTALLATION INSTRUCTIONS seen Unpacking and Inspection 0 4 4 Installation Module Configuration Front Panel vvs Malinig lt COnneClOnS 2 8 Astronics Test Systems 1260 136 User Manual 1260 136 User Manual Publication No 980824 136 Rev E 1 10 o u 3 1 MODULE OPERATION ntl 3 1 Setting the Module Address ge 3 1 Operating Mod8S _ u aree bre knudsen etude e ava 3 2 Operating In Message Based 3 4 Port Descriptors FOr The 12600136 cet od eh Ete
6. port and control registers of the 1260 136 To obtain the absolute address where data is to be written or read from the base address is added to the offset Base A24 1260 136 Address offset absolute address Astronics Test Systems Publication 980824 136 Rev 1260 136 User Manual So for our example base A24 address computed earlier the following absolute addresses would apply for the operations indicated 205C01 Port A read or written at this location 205E01 ID register read at this location Before explaining the particulars of reading and writing to port and control registers it is necessary to understand how the registers interact with the 1260 136 relays Table 3 2 through 3 9 provide a detailed explanation of each register and how it interacts with the 1260 136 module Table 3 1 Register Offset Addresses of the 1260 136 Module Register Name Port A Port B Port C Port D Port E Port F ID EPROM Descriptor Register Offsets to Add to Base Module Address Write Location hexadecimal Read Location hexadecimal 0x01 0x01 0x03 0x03 0x05 0x05 0x07 0x07 0x09 0x09 0x0B 0x0B Read Only 0x201 Read Only 0x203 Table 3 2 ID Register Functionality of the 1260 136 Register Table ID Register Module Version Bit Functionality Description 0 1 2 All 3 Always Reads 0x00 4 Read Only 5 6 7 Astronics Test Systems Module Operation 3
7. 7 1260 136 User Manual Publication No 980824 136 Rev Table 3 3 Port A Register Functionality of the 1260 136 Module Register Table Port A Module Version Bit Functionality Description 0 Relay 0A 0 contact open 1 contact closed 1 Relay 0B 0 contact open 1 contact closed 2 Relay 1A 0 contact open 1 contact closed 3 Relay 1B 0 contact open 1 contact closed All 4 Relay 2A 0 contact open 1 contact closed 5 Relay 2B 0 contact open 1 contact closed 6 Relay 3A 0 contact open 1 contact closed 7 Relay 3B 0 contact open 1 contact closed Table 3 4 Port B Register Functionality of the 1260 136 Module Register Table Port B Module Version Bit Functionality Description 0 Relay 4A 0 contact open 1 contact closed 1 Relay 4B 0 contact open 1 contact closed 2 Relay 5A 0 contact open 1 contact closed 3 Relay 5B 0 contact open 1 contact closed All 4 Relay 6A 0 contact open 1 contact closed 5 Relay 6B 0 contact open 1 contact closed 6 Relay 7A 0 contact open 1 contact closed 7 Relay 7B 0 contact open 1 contact closed Table 3 5 Port C Register Functionality of the 1260 136 Module Register Table Port C Module Version Bit Functionality Description 0 Relay 8A 0 contact open 1 contact closed 1 Relay 8B 0 contact open 1 contact closed 2 Relay
8. to the 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 136 module Astronics Test Systems Publication 980824 136 Rev 1260 136 User Manual 1260 136 Example Code include lt visa h gt This example shows a 1260 01T at logical address 16 and a VXI MXI interface 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 136 with module address 7 port 1 and write data of OxAA define MOD ADDR 136 7 define PORT NUMBER 1 define DATA ITEM void example operate 1260 136 void ViUInt8 creg val ViBusAddress portA addr offset 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 error handling code goes here get a handle for the 1260 01T S error viOpen hdlRM RI1260 01
9. 9A 0 contact open 1 contact closed 3 Relay 9B 0 contact open 1 contact closed All 4 Relay 10A 0 contact open 1 contact closed 5 Relay 10B 0 contact open 1 contact closed 6 Relay 11A 0 contact open 1 contact closed 7 Relay 11B 0 contact open 1 contact closed Module Operation 3 8 Astronics Test Systems Publication 980824 136 Rev 1260 136 User Manual Table 3 6 Port D Register Functionality of the 1260 136 Module Register Table Port D Module Version w OO IN Relay 12 Relay 12B Relay 13A Relay 13B Relay 14 Relay 14B Relay 15A Relay 15B OoO olo o m Functionality Description 1 contact closed contact closed contact closed contact closed contact closed contact closed contact closed contact closed i i 3 I I S SS S SH Table 3 7 Port E Register Functionality of the 1260 136 Module Register Table Port E Module Version Bit Functionality Description 0 Relay 16 0 contact open 1 contact closed 1 Relay 16B 0 contact open 1 contact closed 2 Relay 17A 0
10. DESC VI NULL VI NULL amp hdl1260 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 and Astronics Test Systems Module Operation 3 11 1260 136 User Manual Publication 980824 136 Rev viOut8 module address shifted 10 places module address x 1024 portA_addr MOD_ADDR_136 lt lt 10 1 offset portA_addr PORT_NUMBER lt lt 1 error viOut8 vi VI A24 SPACE offset DATA ITEM if error lt 0 return error close the VISA session error viClose hdl1260 if error lt 0 error handling code goes here Module Operation 3 12 Astronics Test Systems Publication 980824 136 Rev 1260 136 User Manual Chapter 4 OPTIONAL ASSEMBLIES 407664 Connector Kit 160 Pin 4 3 407408 001 Cable Assy 160 Pin 6 ft 24 4 4 Astronics Test Systems Optional Assemblies 4 1 1260 136 User Manual Publication 980824 136 Rev This page was left intentionally blank Optional Assemblies 4 2 Astronics Test Systems Publication 980824 136 Rev 1260 136 User Manual Assembly 407664 Connector kit 160 Pin Crimp Rev Date 7 30 98 Revision Component Descr
11. Mean Time to Repair Publication 980824 136 Rev 500VDC maximumt 500VAC p p 0 5 A maximum 10 W maximum 0 850 O maximum 0 25 ms typical 100 Million Cycles low level 1 Million Cycles maximum rating 21 dual wire mode 42 single wire mode 1500 VDC 10 ohms 30g 11 ms sine wave 0 013 in P P 5 55 Hz 4 in 45 See 1260 100 cooling data 0 C to 55 C 40 C to 75 C 85 5 non condensing at lt 30 C 10 000 feet 15 000 feet 1 2 A maximum with all channels closed 9 oz TBD lt 150pF lt 5 minutes MTTR TRefer to warning about high voltages in Chapter 2 Installation Instructions Specifications 1 2 Astronics Test Systems Publication 980824 136 Rev 1260 136 User Manual Power Dissipation 1260 136B Astronics Test Systems The cooling of the Adapt a Switch carrier is dependent upon the chassis into which it is installed The carrier can nominally dissipate approximately 100W Even with all channels driven to maximum outputs up to six 1260 136 plug ins may be used together in a 1260 100 without exceeding the maximum allowable power dissipation of the carrier If the 1260 136B will be used in conjunction with other cards the dissipation should be computed and summed with the total worst case dissipation of the remaining modules For example a 1260 136B module would dissipate the following energy Quiescent power dissipation 0 75W maximum Cha
12. ON 318v9 Y Y MIIA NOISIA3H 1N3tHH0O 100 80 0 8 Vd 1VOVH HLIM AJILNSQI A18W3SSV AYO 9 NOILOJ LOH d NOILVOI3ILN3GI HOS 1 WALI ONIANL YNIHHS YW3TO LI WALI MOTTA NO NMOHS SV S318V9 AJILN3QI TF S3riaWassv 3182 ILVUVdIS OML ONDIVIN NI 318 0 FHL 10 1931 S3SSVd ASSY H314V 910156 1531 ONISN ASSY 318 0 1531 DNILSIL 40 3SV3 StlVd NI 17108 38 OL 38V 5318 0 01 WAL ONISNL 5 ONIS NMOHS SV 318 0 ILYNINHIL 5 27 SNOLLO3NNOO SLNAWNDISSY LOVINOO 1611 33S 1 SILON Astronics Test Systems Optional Assemblies 4 4
13. SA For further information about message based vs register based comparisons consult the 1260 01T User s Manual for further details Operating In Message Based Mode Port Descriptors For The 1260 136 Module Operation 3 4 The standard 1260 01T commands are used to operate the 1260 136 module These commands are described in the 1260 01T User s Manual Each 1260 01T port command uses a port descriptor also referred to as a channel descriptor in some documentation to select the port s of interest The syntax for a port descriptor is the same for all 1260 series modules In general the following syntax is used to select a single port 8 lt module address gt lt port gt Where e lt module address gt is the address of the 1260 136 module This is a number is in the range from 1 through 12 inclusive e lt port gt is the 1260 136 port to operate This is a number in the range from 0 through 1000 Ports 0 20 0 OA 1 1A 2 2A etc 0 OB 1 1B etc AB Relay determines whether the card is configured as 2X21 or 1X42 A Relays 100 120 B Relays 1000 Multiple individual ports may be specified using the following port descriptor syntax module address lt portl gt lt portN gt data lt port2 gt 7 range of ports be specified using the following channel descriptor syntax 8 lt module address gt lt first port gt Astronics Test Systems Publi
14. cation 980824 136 Rev 1260 136 User Manual Reply To The MOD LIST Command Astronics Test Systems lt last port gt The following examples illustrate the use of the port descriptors for the 1260 136 CLOSE 8 0 Closes port 0 relay at module address 8 OPEN 3 1 Reads port 1 relay at module address 3 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 module specific identification string for the 1260 136 depends on the version For the TTL CMOS standard open collector and high voltage current open collector the strings are respectively 1260 1368 500V 1X42 2X21 MUX 1260 136C 1 KV 1X42 2X21 MUX 1260 136D MERCURY 1X42 2X21 MUX So for a 1260 136C whose lt module address gt is set to 8 the reply to this query would be 8 1260 136C 1 KV 1X42 2X21 MUX Module Operation 3 5 1260 136 User Manual Operating The 1260 136 in Register Based Mode Module Operation 3 6 Publication 980824 136 Rev register based mode the 1260 136 is operated by directly writing and reading to from ports controlling eight relays each To access the various registers the following details must be assembled to generate an absolute address that can be wrote or read from Th
15. contact open 1 contact closed 3 Relay 178 0 contact open 1 contact closed All 4 Relay18A 0 contact open 1 contact closed 5 Relay 18B 0 contact open 1 contact closed 6 Relay 19A 0 contact open 1 contact closed 7 Relay 19B 0 contact open 1 contact closed Table 3 8 Port F Register Functionality of the 1260 136 Module Register Table Port F Module Version All Astronics Test Systems Bit CO IN Relay 20 Relay 20B Relay 21 Relay 21B Reserved Reserved Reserved Relay AB 0 Functionality Description contact open contact open contact open contact open 2X21 mode 1 1 contact closed 1 1 contact closed contact closed contact closed I S N 1X42 mode Module Operation 3 9 1260 136 User Manual Publication 980824 136 Rev Table 3 9 EPROM Descriptor Functionality of the 1260 136 Module Register Table EPROM Descriptor Register Module Version Bit Functionality Description All CO N O 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 Add
16. d 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 136 Switching Module into a 1260 100 Carrier assembly is described in the Installation section of the 1260 100 Adapt a Switch Carrier Manual Installation Instructions 2 1 1260 136 User Manual Module Configuration Front Panel Connectors Publication No 980824 136 Rev The 1260 136 is a software selectable 1X42 or 2X21 multiplexer plug in for the Adapt a Switch Series It is available in several variations having different switching voltages currents and contact materials refer to Chapter 1 for more information to suit a wide variety of applications The 1260 136 has one 48 pin front panel connector labeled J200 It is 48 pin DIN style with 0 040 rectangular posts as pins 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 block diagram of the 1260 136 32 30 28 26 24 Figure 2 1 Front Panel Connector Pin Numbering Installation Instructions 2 2 Astronics Test Systems Publication 980824 136 Rev Table 2 1 1260 136 Front Panel Connections 1260 136 User Manual
17. dresses 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 module For instructions on setting module addresses for a conventional 1260 Series module see the label on the side panel of the module Operating Modes The 1260 136 may be operated either message based mode or in register based mode 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 136 module If the A24 VXI base address for the 1260 100 Adapt A Switch carrier is assumed to be at 0x804000A for example purposes and the 1260 136 occupies the module O slot Figure 3 1 below provides a conceptual view of the message based mode of operation for a read operation on port 1 Module Operation 3 2 Astronics Test Systems Publication 980824 136 Rev 1260 136 User Manual DIG INP 1 1 Read from A24 Address base address 0x401 PC VXIbus 1260 01T 1260 136 Figure 3 1 Message Based Mode of Operation PC In the register based mode the user writes directly to the port registers on the 1260 136 module The 1260 01T command module does not monitor these operations and does not keep track of the port states on the 1260 136 module in this mode A conceptual vi
18. e 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 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 atshelpdesk 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 solici
19. e port and control registers are located in the VXIbus A24 Address Space The A24 address for a port or 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 of the 1260 136 module This is a value in the range from 1 and 12 inclusive 3 The 1260 136 port or control register to be written to or read from Each register on the 1260 136 has a unique offset from the base address The base A24 address for the 1260 136 module may be calculated by A24 Offset of the 1260 01T 1024 x Module Address of 1260 136 The A24 address offset is usually expressed in hexadecimal A typical value of 204000 is used in the examples that follow A 1260 136 with a module address of 7 would have the base A24 address computed as follows Base A24 Address of 1260 136 20400016 40016 x 710 205 0016 The port and control registers for Adapt a Switch plug ins and conventional 1260 Series modules are always on odd numbered A24 addresses For port registers the 1260 136 reads and writes to the same location For control registers the 1260 136 writes to one location but reads back from another Table 3 1 3 9 provides offsets relative to the base address of the module for all
20. e power dissipation falls down further For practical purposes as the calculations illustrate the 1260 136 contributes negligible amount of thermal load chassis i The 1260 136D is a plug in switch module developed for the ion Introductio 1260 100 Adapt a Switch Carrier This switch is software 1260 136D configurable 1X42 or 2X21 switch which provides up to 500VDC channel isolation at 1A 50W using mercury wetted contacts for maximum reliability CAUTION The 1260 136D is a position sensitive card and must be used with the card in the vertical position for correct operation see the following diagram 1260 136 in the vertical position The 1260 100 in the vertical position The chassis in the vertical position Figure 1 2 1260 136D in the vertical position Specifications 1 6 Astronics Test Systems Publication 980824 136 Rev Specifications 1260 1360 Astronics Test Systems 1260 136 User Manual The 1260 136D includes the following features e 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 Chan Input Voltage Chan Output Current Chan Output Power Path Resistance Contact Bounce Time Switch Contact Lifetime Available Channe
21. esign providing for ease of replacement 2 Data Driven embedded descriptor allowing immediate use with any Option 01T switch controller regardless of firmware revision level Chan Input Voltage Chan Output Current Chan Output Power Path Resistance Contact Bounce Time Switch Contact Lifetime Available Channels Breakdown Voltage Insulation Resistance Shock Vibration Bench Handling Cooling Temperature Operating Non operating Relative Humidity 1000VDC 1 000VAC pk pk 1 0A maximum 25 W maximum 0 8500 maximum 0 25 ms typical 100 Million Cycles low level 1 Million Cycles maximum rating 21 dual wire mode 42 single wire mode 1500 VDC 10 ohms 30g 11 ms sine wave 0 013 in P P 5 55 Hz 4 in 45 See 1260 100 cooling data 0 C to 55 C 40 C to 75 C 85 5 non condensing at lt 30 C Astronics Test Systems Publication 980824 136 Rev 1260 136 User Manual Altitude Operating 10 000 feet Non operating 15 000 feet Power Requirements 5 VDG 1 4 A maximum with all channels closed Weight 9 oz Mean Time Between TBD Failures MTBF Channel to Chassis lt 150pF Capacitance Mean Time to Repair lt 5 minutes MTTR TRefer to warning about high voltages in Chapter 2 Installation Instructions Power Dissipation 1260 136C Astronics Test Systems The cooling of the Adapt a Switch carrier is dependent upon the chassis i
22. ew of the register based mode is shown in Figure 3 2 below Read from A24 Address base address 0x401 1260 136 Figure 3 2 Register Based Mode of Operation Astronics Test Systems Since the 1260 01T switch controller does not keep track of port and control register states during the register based mode it is advisable to use either the message based or the register based mode consistently and use the chosen mode exclusively 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 synchronous port operation are available only in the message based mode An added benefit of message based operation is that it obviates the need to manually configure control registers on the 1260 136 controlling such things as port data direction since these are handled automatically by the 1260 01T The register based mode provides faster and more direct control of the 1260 136 In this mode direct port and control register operations are processed in less than 9 microseconds not Module Operation 3 3 1260 136 User Manual Publication 980824 136 Rev counting software overhead inherent in I O libraries such as VI
23. icers 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 CAUTION 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 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 call for operation of the unit with CAUTION power applied and protective covers removed Read the procedures and heed warnings gjeng 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 instru
24. ies Each 1260 136 uses single mating connector DESCRIPTION PART 1260 136B 500V Switch Module Switch Module 1X42 2X21 500 VDC 407698 002 Consists of P N 405153 002 PCB Assy P N 980824 136 Manual 1260 136C 1KV Switch Module Switch Module 1X42 2X21 1KV 407698 003 Consists of P N 405153 003 PCB Assy P N 980824 136 Manual Additional Manual Astronics Test Systems 1260 136D HG Switch Module 160 Pin Connector Kit Switch Module 1X42 2X21 500V 407698 004 Mercury Wetted Consists of P N 405153 004 PCB Assy P N 980824 136 Manual 160 Pin Connector Kit 407664 001 980824 136 Specifications1 9 1260 136 User Manual Publication 980824 136 Rev This page was left intentionally blank Specifications 1 10 Astronics Test Systems Publication 980824 136 Rev 1260 136 User Manual Chapter 2 INSTALLATION INSTRUCTIONS Unpacking and Inspection Installation Astronics Test Systems 1 Remove the 1260 136 module and inspect it for damage 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 136 module option and the 1260 136 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 136 module is shippe
25. iption U M Qty Reqd REF 1 602258 116 CON CAB RCP160C 100S E EA 1 000 2 602258 900 TRMCRP SNP U F26 20G E EA 170 000 Astronics Test Systems Optional Assemblies 4 3 Publication 980824 136 Rev 1260 136 User Manual REV A 1 SH 407408 001 DWG NO FEFEEEESEEEESEESEEEEEESEFSESESEEEL BHG GPS OPS HASS HAL erae eaa er eaa er 2222422122422222224424224222222 3222422222222222224222212242242 50142 03502 02 02 L k 0 23 FER RESER Besse Rd 52556 1190 y 0 immo REREN 59500 108020 gt 100808207 59590 52556 Besse 9998 52555 ERRARE RESSE Resse RASAR Besse var nodo rm 6 5919 091 52556 BS 880 52555 esas Reese 3888 NMOHS LON 318 0 9 8 M3lA 50148 31815504 SV 1350 vu8 43734 NIVHLS OL 35010 SV QV3H 9NIDMOO1NOILISOd soar 9 LWNid NMOHS L
26. itionally this data has the card identification string for the specific type of card i e 1260 136 500V or 1260 136 1KV These identification strings are located at EPROM memory locations 0x23 0x34 Module Operation 3 10 Writing to a port location is a straightforward process Setting a bit high in a port register causes the port to output a high logic level on the port pin corresponding to that bit In the case of an open collector version this same operation would cause the pull down transistor to activate It is especially important to realize that a single write operation controls eight separate control lines or output devices simultaneously Therefore if only a single bit change is desired the following process must be observed 1 Read the register first inverting the bit pattern if necessary 2 Mask the appropriate bit with an AND operation and a byte mask with all undesired bits set to a 1 and the desired bit set to a 40 or 1 depending on whether the bit is to be set or cleared in the desired register 3 Write the masked data back into the register As simple as this may seem a number of products reported as faulty and sent back for repair are nothing more than the result of inappropriate register accesses Reading certain 1260 136 registers highlights a detail that must also be considered Because of the 1260 136 relay driver architecture registers A F will readback inverted from what was written
27. ls Breakdown Voltage Insulation Resistance Shock Vibration Bench Handling Cooling Temperature Operating Non operating Relative Humidity Altitude Operating Non operating 500VDC maximumt 1 A maximum 50 W maximum 0 850 maximum none 1 Billion Cycles low level 50 Million Cycles maximum rating 21 dual wire mode 42 single wire mode 1500 VDC 10 ohms 30g 11 ms sine wave 0 013 in P P 5 55 Hz 4 in 45 See 1260 100 cooling data 0 C to 55 C 40 C to 75 C 85 5 non condensing at lt 30 C 10 000 feet 15 000 feet Specifications1 7 1260 136 User Manual Publication 980824 136 Rev Power Requirements 5 VDG 1 4 A maximum with all channels closed Weight 9 oz Mean Time Between TBD Failures MTBF Channel to Chassis lt 150pF Capacitance Mean Time to Repair lt 5 minutes MTTR TRefer to warning about high voltages in Chapter 2 Installation Instructions Power The cooling of the Adapt a Switch carrier is dependent upon the chassis into which it is installed carrier nominally Dissipation dissipate approximately 100W Even with all channels driven to 1260 136D maximum outputs up to six 1260 136 plug ins be used together in a 1260 100 without exceeding the maximum allowable power dissipation of the carrier If the 1260 136D will be used in conjunction with other cards the dissipation should be computed and summed
28. ment 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 Inc 4 Goodyear Irvine CA 92618 declare under sole responsibility that the 4260 136B High Voltage Mux P N 407698 002 1260 136C High Voltage Mux P N 407698 003 1260 136D High Voltage Mux P N 407698 004 conform to the following Product Specifications Safety EN 61010 1 EMC EN50081 1 CISPR 11 1990 EN 55011 1991 Group 1 Class IEC 801 2 1991 EN 50082 1 1992 4 kV CD 8 kV AD IEC 801 3 1984 EN 50082 1 1992 3 V m 27 500 MHz 801 4 1988 50082 1 1992 1 kV Supplementary Information above specifications are met when the product is installed in an Astronics Test Systems Adapt a Switch Carrier with faceplates installed over all unused slots as applicable The carrier is installed in a certified mainframe The product herewith complies with the requirements of the Low Voltage Directive 73 23 EEC and the EMC Directive 89 336 EEC Irvine CA July 26 19 Quality Manager This page was left intentionally blank Publication 980824 136 Rev Table of Contents f dd fe tem auca n asun a su RENEE SPECIFICATIONS Lustig Introduction 1260 136B Specifications
29. nnel dissipation channels energized relay coil dissipation channel current path resistance 2 Total Power Dissipation Quiescent Channel Assuming the card is configured in the 2X21 mode of operation worse case situation operating with the maximum path current allowed in the A and B commons of 0 5A a path resistance of 0 8500 and all relays engaged Total power dissipation 42 0 085 0 5 0 850 2 0 75 4 75W This is acceptable power dissipation for an individual plug in module If five additional modules are likewise loaded then the overall carrier dissipation is approximately 27W which is well within the cooling available in most commercial VXIbus chassis Since the 1260 136 is a multiplexer card having all relays engaged at once is unlikely and the power dissipation falls down further For practical purposes as the calculations illustrate the 1260 136 contributes a negligible amount of thermal load on a chassis Specifications1 3 1260 136 User Manual Introduction 1260 136C Specifications 1260 136C Specifications 1 4 Publication 980824 136 Rev The 1260 136C is a plug in switch module developed for the 1260 100 Adapt a Switch Carrier This switch is software configurable 1X42 or 2X21 switch which provides up to 1000VDC channel isolation at 1 0A 25W The 1260 136C includes the following features 1 Standard Adapt a Switch plug in d
30. nto which it is installed The carrier can nominally dissipate approximately 100W Even with all channels driven to maximum outputs up to six 1260 136 plug ins be used together in a 1260 100 without exceeding the maximum allowable power dissipation of the carrier If the 1260 136C will be used in conjunction with other cards the dissipation should be computed and summed with the total worst case dissipation of the remaining modules For example a 1260 136C module would dissipate the following energy Quiescent power dissipation 0 75W maximum Channel dissipation channels energized relay coil dissipation channel current path resistance 2 Total Power Dissipation Quiescent Channel Assuming the card is configured in the 2X21 mode of operation worse case situation operating with the maximum path current allowed in the A and B commons of 1A a path resistance of 0 8500 all relays engaged Total power dissipation 42 0 125 1 0 850 2 0 75 7 7W Specifications1 5 1260 136 User Manual Publication 980824 136 Rev This is acceptable power dissipation for an individual plug in module If five additional modules are likewise loaded then the overall carrier dissipation is approximately 40W which is well within the cooling available in most commercial VXIbus chassis Since the 1260 136 is a multiplexer card having all relays engaged at once is unlikely and th
31. sheets behind cover sheet Updated table of contents to reflect changes made Astronics Test Systems 1260 136 User Manual vi Publication 980824 136 Rev This page was left intentionally blank Astronics Test Systems Publication 980824 136 Rev 1260 136 User Manual Chapter 1 SPECIFICATIONS i 1260 136B is plug in switch module developed for the Introduction 1260 100 Adapt a Switch Carrier This switch is a software 1260 136B configurable 1X42 or 2X21 switch which provides up to 500VDC channel isolation at 0 5A 10W The 1260 136B includes the following features e 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 ERE Figure 1 1 1260 136 Astronics Test Systems Specifications1 1 1260 136 User Manual Specifications 1260 136B Chan Input Voltage Chan Output Current Chan Output Power Path Resistance Contact Bounce Time Switch Contact Lifetime Available I O Channels Breakdown Voltage Insulation Resistance Shock Vibration Bench Handling Cooling Temperature Operating Non operating Relative Humidity Altitude Operating Non operating Power Requirements 5 VDG Weight Mean Time Between Failures MTBF Channel to Chassis Capacitance
32. t 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 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 off
33. t 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 Astronics Test Systems Publication 980824 136 Rev 1260 136 User Manual Chapter 3 MODULE OPERATION Setting the The Option 01T switch controller identifies each Adapt a Switch 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 136 depends on the carrier slot into which the 1260 136 is inserted and on the position of the logical address DIP switch on the carrier side panel The switch has two settings e 1 6 closed 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 Front View Module Addresses for 1 through 6 e 7 12 open When the switch is set to this position the Astronics Test Systems Module Operation 3 1 1260 136 User Manual Publication 980824 136 Rev module addresses of the plug ins the 1260 100 Carrier are from 7 through 12 in the following pattern 11 12 Front View Module Addresses for 7 through 12 When setting module ad
34. with the total worst case dissipation of the remaining modules For example a 1260 136D module would dissipate the following energy Quiescent power dissipation 0 75W maximum Channel dissipation channels energized relay coil dissipation channel current path resistance 2 Total Power Dissipation Quiescent Channel Assuming the card is configured in the 2X21 mode of operation worse case situation operating with the maximum path current allowed in the A and B commons of 1A a path resistance of 0 8500 and all relays engaged Total power dissipation 42 0 125 1 0 850 2 0 75 7 7W This is acceptable power dissipation for an individual plug in Specifications 1 8 Astronics Test Systems Publication 980824 136 Rev About MTBF Ordering Information ITEM 1260 136 User Manual module If five additional modules are likewise loaded then the overall carrier dissipation is approximately 39 W which is well within the cooling available in most commercial VXIbus chassis Since the 1260 136 is a multiplexer card having all relays engaged at once is unlikely and the power dissipation falls down further For practical purposes as the calculations illustrate the 1260 136 contributes negligible amount of thermal load chassis The 1260 136 MTBF is TBD Listed below are part numbers for both the 1260 136 switch module and available mating connector accessor

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