Manuale d’uso / di manutenzione del prodotto 070-9180-01 del fabbricante Tektronix
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User Manual Option 01 VXI Interface Daughter Board 070-9180-01 This document applies for firmware version 1.00 and above..
Copyright T ektronix, Inc. 1995. All rights reserved. Licensed software products are owned by T ektronix or its suppliers and are protected by United States copyright laws and international treaty provisions.
W ARRANTY T ektronix warrants that this product will be free from defects in materials and workmanship for a period of three (3) years from the date of shipment.
Option 01 VXI Interface Module User Manual i T able of Contents General Safety Summary iii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preface vii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
T able of Contents ii Option 01 VXI Interface Module User Manual Appendix D: Replaceable Parts D–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Parts Ordering Information D–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Option 01 VXI Interface Module User Manual iii General Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it. Only qualified personnel should perform service pr ocedur es.
General Safety Summary iv Option 01 VXI Interface Module User Manual If you suspect there is damage to this product, have it inspected by qualified service personnel. Safety T erms and Symbols These terms may appear in this manual: W ARNING. W arning statements identify conditions or practices that could r esult in injury or loss of life.
General Safety Summary Option 01 VXI Interface Module User Manual v Consult the product specifications for Overvoltage Category , and Safety Class. The following defines overvoltage categories: CA T III: Distribution level mains, fixed installation.
Option 01 VXI Interface Module User Manual vii Preface This manual assumes you are familiar with VXIbus instruments and operation and with the purpose and function of this instrument. Please read and follow all instructions for installation and configuration.
Option 01 VXI Interface Module User Manual 1–1 Getting Started This section begins with a brief description of the Option 01 VXI Interface Module, and explains how to configure and install the module on a relay switching module in a VXIbus mainframe.
Getting Started 1–2 Option 01 VXI Interface Module User Manual The Local Bus Interface function of the Option 01 provides serial I/O interface for control of scanner slave and SurePath t relay modul.
Getting Started Option 01 VXI Interface Module User Manual 1–3 VXI interface & slave controller daughter board VXI backplane local bus Backplane connectors Daughter board connectors Front panel .
Getting Started 1–4 Option 01 VXI Interface Module User Manual Accessories T able 1–1 lists the standard accessories included with the Option 01. T able 1–1: Standard Accessories Accessory Part .
Getting Started Option 01 VXI Interface Module User Manual 1–5 For example: Base Physical Address L.A. HI LO decimal hex A 16 0 16 A 16 (64 * 10) + 49152 = 49792 (40 16 * A 16 ) + C000 16 = C280 16 15 16 1 16 5 16 (64 * 21) + 49152 = 50496 (40 16 * 15 16 ) + C000 16 = C540 16 LA.
Getting Started 1–6 Option 01 VXI Interface Module User Manual selecting and setting the Logical Address switch of the module. This switch defines the programming address of your module. T o avoid confusion, it is recommended that the slot number and the logical address be the same.
Getting Started Option 01 VXI Interface Module User Manual 1–7 Connectors Option 01 Switching Module Connectors Figure 1–3: Mounting the Option 01.
Getting Started 1–8 Option 01 VXI Interface Module User Manual 4. Make sure that the mainframe power is off. 5. Insert the module with the Option 01 installed into one of the instrument slots of the mainframe (see Figure 1–4). Refer to the User Manual for the switching module for detailed installation instructions.
Getting Started Option 01 VXI Interface Module User Manual 1–9 Installation Checklist Installation parameters will vary depending on the mainframe being used. Be sure to consult the mainframe operating manual before installing and operating the module.
Getting Started 1–10 Option 01 VXI Interface Module User Manual Functional Check The Option 01 VXI Interface Module executes a self test at power-on, on direction of a VXIbus hard or soft reset condition, or on command. The power-on self test consists of an interface self test and an instrument self test.
Getting Started Option 01 VXI Interface Module User Manual 1–1 1 During a commanded self test: 1. SYSF AIL* is not asserted. 2. The module executes the same instrument self test as is executed upon power on. 3. When the self test is completed, the modules controlled by the Option 01 are restored to their pre-test state.
Option 01 VXI Interface Module User Manual 2–1 Operating Basics The Option 01 VXI Interface Module is a VXIbus message-based instrument and communicates using the VXIbus W ord Serial Protocol.
Operating Basics 2–2 Option 01 VXI Interface Module User Manual Instrument I/O: VXIbus Basics NOTE . If the user ’ s mainframe has other manufactur ers’ computer boar ds operating in the r ole of VXIbus for eign devices, the assertion of BERR* (as defined by the VXIbus Specification) may cause operating pr oblems on these boar ds.
Operating Basics Option 01 VXI Interface Module User Manual 2–3 The module also supports the Fast Handshake Mode during readback. In this mode, the module is capable of transferring data at optimal backplane speed without needing the commander to test any of the handshake bits.
Operating Basics 2–4 Option 01 VXI Interface Module User Manual T able 2–1 contains a list of the Option 01 Configuration registers and a complete description of each register .
Operating Basics Option 01 VXI Interface Module User Manual 2–5 The contents of the Device register of the Option 01 Module depends on the model number of the relay module that it is installed on, as shown in T able 2–3. T able 2–3: Device Register Bit Definitions Relay Model No.
Option 01 VXI Interface Module User Manual 3–1 Command Syntax Command protocol and syntax for the Option 01 daughter board are as follows: H A command string consists of a string of ASCII-encoded characters terminated by a <program message terminator>.
Command Syntax 3–2 Option 01 VXI Interface Module User Manual In the next example, the Option 01 is installed on a VX4330 Module. T wo additional VX4330 Modules are installed in consecutive slots to the right of the first VX4330.
Command Syntax Option 01 VXI Interface Module User Manual 3–3 In the query route:close? (@m1(1:64)) the query header is the string “route:close?”. The argument associated with this query is the channel list “(@m1(1:64))”. At least one white space character must be sent before the channel list argument.
Command Syntax 3–4 Option 01 VXI Interface Module User Manual The definition of elements used in SCPI/IEEE 488.2 commands and command descriptions is as follows: <NR1> ASCII integer representation of a decimal number . <NRf> ASCII integer , fixed point or floating point representation of a decimal number .
Command Syntax Option 01 VXI Interface Module User Manual 3–5 H VX4350 General Purpose Switching module: <NR1> The range of this field is 1 to 64. It specifies one of 64 relays on the VX4350. H VX4380 Matrix: <NR1> ! <NR1> ! <NR1> The range of the first <NR1> field is 1 to 4.
Command Syntax 3–6 Option 01 VXI Interface Module User Manual The following are examples of valid <channel_list>s for T ektronix VX4320, VX4330, VX4350, VX4372, VX4374, and VX4380 relay modules. In these examples it is assumed that the Option 01 is installed on a VX4320 Module.
Command Syntax Option 01 VXI Interface Module User Manual 3–7 As the <channel_list> syntax diagram shows, channels on more than one relay module may be specified in a <channel_list>. The next example specifies channels on three different relay modules.
Command Syntax 3–8 Option 01 VXI Interface Module User Manual specified in a [ROUT e:]CLOSe <channel_list> command, the last channel specified will be closed.
Command Syntax Option 01 VXI Interface Module User Manual 3–9 For commands directed to a VX4372 or VX4374 which has two scanner sections: <section_list> Sections Specified Section 1 .
Option 01 VXI Interface Module User Manual 3–1 1 Functional Command Groups This section lists the Option 01 system and module commands. System Commands The following low-level commands are typically sent by the module’ s command- er , and are transparent to the user of the module.
Syntax and Commands 3–12 Option 01 VXI Interface Module User Manual T able 3–1: Summary of Option 01-Specific SCPI Commands Subsystem Command Functions Controlled ABORt Place initiated scan in the.
Syntax and Commands Option 01 VXI Interface Module User Manual 3–13 T able 3–2: Summary of IEEE-488.2 Common Commands (Cont.) Command/Syntax Description Reset* *RST The Option 01 VXI interface is placed in its power-up state with some exceptions. Service Request Enable *SRE <NRf> Sets the contents of the Service Request Enable register .
Option 01 VXI Interface Module User Manual 3–15 Command Descriptions This section lists the Option 01-specific SCPI commands and queries in alphabetic order .
Command Descriptions 3–16 Option 01 VXI Interface Module User Manual TRIGger[:SEQuence]:COUNt TRIGger[:SEQuence]:DELay TRIGger[:SEQuence][:IMMediate] TRIGger[:SEQuence]:SOURce BUS | HOLD | IMMediate.
Command Descriptions Option 01 VXI Interface Module User Manual 3–17 ABORt ABORt N/A N/A N/A ROUT e:SCAN INIT iate[:IMMediate] TRIGger[:SEQuence]:SOURce TRIGger[:SEQuence]:IMMediate TRIGger[:SEQuence]:COUNt TRIGger[:SEQuence]:DELay This command places an initiated scan sequence in the idle state.
Command Descriptions 3–18 Option 01 VXI Interface Module User Manual Command Response Open the second relay and close the third relay in the se- quence.
Command Descriptions Option 01 VXI Interface Module User Manual 3–19 CLOSe "# "# Indicates which relays are closed.
Command Descriptions 3–20 Option 01 VXI Interface Module User Manual VX4330, VX4350, and VX4380 for more information on the format of relay numbers for these modules.
Command Descriptions Option 01 VXI Interface Module User Manual 3–21 [ROUTe:]CLOSe :DWELl<module_name>,<nrf> N/A The close dwell time of all modules is set to 0 seconds. The value of the time specified in this command must be between 0 and 6.
Command Descriptions 3–22 Option 01 VXI Interface Module User Manual After this sequence, each time the VXI TTL trigger 2 is pulsed low , the following sequence of events occurs: 1. One second delay . This is the delay specified in the trigger:Sequence:delay command.
Command Descriptions Option 01 VXI Interface Module User Manual 3–23 In these examples the Option 01 is installed on a VX4330 Module. T wo addi- tional VX4330 Modules are installed in consecutive slots to the right of this module.
Command Descriptions 3–24 Option 01 VXI Interface Module User Manual CONFigure [ROUTe:]CONFigure <configuration>,<module_name>,<section_list> N/A N/A This command is valid only for VX4330 Scanner Modules. The section numbers specified in the <section_list> portion of this command must be between 1 and 6 for this command.
Command Descriptions Option 01 VXI Interface Module User Manual 3–25 In these examples the Option 01 is installed on a VX4330 Module. T wo addi- tional VX4330 Modules are installed in consecutive slots to the right of this module.
Command Descriptions 3–26 Option 01 VXI Interface Module User Manual Scan mode: any one of the inputs can be individually connected to the one-wire output without any concern. Mux mode: any group of even inputs or any group of odd inputs can be connected to the one-wire output at the same time.
Command Descriptions Option 01 VXI Interface Module User Manual 3–27 N/A [ROUT e:]CONFigure:JOIN [ROUTE:]CONFigure [ROUT e:]CLOSe:MODE Disconnect the commons of all sections of a scanner module. This command is supported for VX4330, VX4372, and VX4374 Modules.
Command Descriptions 3–28 Option 01 VXI Interface Module User Manual VX4330, if two or more sections that are set to scan mode are joined, then when a [ROUT e:]CLOSe command closes a relay in one of these sections, all relays in the sections are opened before the specified relay is closed.
Command Descriptions Option 01 VXI Interface Module User Manual 3–29 ID? [ROUTe:]ID? N/A N/A [ROUT e:]MODule:CA T alog? This query returns a list of the model numbers of the modules controlled by the Option 01. The first model number returned is that of the module that the Option 01 is installed on.
Command Descriptions 3–30 Option 01 VXI Interface Module User Manual INIT iate INITiate [:IMMediate] N/A N/A The trigger subsystem is in the idle state. ABORt ROUT e:SCAN TRIGger[:SEQuence][:SOURce] TRIGger[:SEQuence][:IMMediate] TRIGger[:SEQuence][:COUNt] TRIGger[:SEQuence][:DELay] This command places the trigger subsystem in the armed state.
Command Descriptions Option 01 VXI Interface Module User Manual 3–31 Command Response trig Open the first relay and close the second relay in the sequence. trig Open the second relay and close the third relay in the sequence. trig Open the third relay in the sequence.
Command Descriptions 3–32 Option 01 VXI Interface Module User Manual Command Response trigger:sequence: source hold Disable all trigger sources. initiate:continuous Place the trigger subsystem in the arm state. trigger:seq:imm Override the hold placed on triggers.
Command Descriptions Option 01 VXI Interface Module User Manual 3–33 MODule [ROUTe:]MODule [:DEFine] <module_name>,<nrf> [ROUTe:]MODule [:DEFine]? <module_name> See examples. Default module names are assigned as follows: The module that has a Option 01 VXI Interface daughter board installed is assigned module name “M1”.
Command Descriptions 3–34 Option 01 VXI Interface Module User Manual Command Response route:module:define matrix,2 Assign module name “matrix” to the VX4380. route:close (@matrix (4!16!3)) Close the relay at row 4 column 16 in section 3 of the VX4380.
Command Descriptions Option 01 VXI Interface Module User Manual 3–35 [ROUTe:]MODule :DELete [:NAME] <module_name> N/A N/A N/A [ROUT e]:MODule:DEFine[:NAME] [ROUT e]:MODule:CA T alog? [ROUT e:]MODule:DELete[:ALL] This command deletes a module name definition.
Command Descriptions 3–36 Option 01 VXI Interface Module User Manual [ROUT e]:MODule:DEFine[:NAME] [ROUT e]:MODule:CA T alog? [ROUT e:]MODule:DELete[:NAME] This command will delete all module name definitions.
Command Descriptions Option 01 VXI Interface Module User Manual 3–37 OPEN [ROUTe:]OPEN <channel_list> [ROUTe:]OPEN? <channel_list> See examples.
Command Descriptions 3–38 Option 01 VXI Interface Module User Manual and VX4380 for more information on the format of relay numbers for these modules. The [ROUT e:]OPEN command is not supported for the VX4320 Module. This module contains eight 4-to-1 RF multiplexors.
Command Descriptions Option 01 VXI Interface Module User Manual 3–39 Command Response route:open? (@m1(1,2,3,4)) 1 1 0 0 This response indicates that relays 1 and 2 on the VX4350 are open and relays 3 and 4 on this module are closed. route:open? (@scanner (3!2)) 1 This response indicates that channel 3 of section 2 of the VX4320 is open.
Command Descriptions 3–40 Option 01 VXI Interface Module User Manual [ROUTe:]OPEN :DWELl <module_name>,<nrf> N/A The open dwell time of all modules is set to 0 seconds. The value of the time specified in this command must be between 0 and 6.
Command Descriptions Option 01 VXI Interface Module User Manual 3–41 3. 0.5 second delay . This is the delay specified in the route:open:dwell command. 4. Close the next relay in the scan list. 5. 0.25 second delay . This is the delay specified in the route:close:dwell command.
Command Descriptions 3–42 Option 01 VXI Interface Module User Manual OUTPut ! ! Indicates whether a VXI TTL trigger is enabled.
Command Descriptions Option 01 VXI Interface Module User Manual 3–43 PF Ail [ROUTe:]PFAil <action_at_powerfail> N/A All relays on all modules are opened when power is removed from the VXI chassis.
Command Descriptions 3–44 Option 01 VXI Interface Module User Manual SCAN [ROUTe:]SCAN <channel_list> N/A No scan list is defined. The limits on the relay numbers in the <channel_list> portion of this command depend on the model number of the relay module(s) specified in the <chan- nel_list>.
Command Descriptions Option 01 VXI Interface Module User Manual 3–45 TRIGger[:SEQuence]:SOURce TRIGger[:SEQuence]:COUNt TRIGger[:SEQuence]:DELay TRIGger[:SEQuence]:IMMediate INIT iate[:IMMediate] [ROUT e:]CLOSe:DWELl [ROUT e:]OPEN:DWELl This command defines a list of relay closures to sequence through.
Command Descriptions 3–46 Option 01 VXI Interface Module User Manual Command Response trigger:sequence: source immediate Define a trigger source of “immediate”. This means to sequence through the scan list without waiting for a trigger event. trigger:sequence:count 5 Sequence through the entire scan list five times.
Command Descriptions Option 01 VXI Interface Module User Manual 3–47 ST A T us STATus :OPERation :CONDition? 0 N/A N/A This query returns the contents of the SCPI Status Operation Condition register . For the Option 01, the value of this register is always equal to 0.
Command Descriptions 3–48 Option 01 VXI Interface Module User Manual Command Response status:operation: enable 1 stat:oper:enab? 00001 STATus :OPERation [:EVENt?] 0 N/A N/A This query returns the contents of the SCPI Status Operation Event register .
Command Descriptions Option 01 VXI Interface Module User Manual 3–49 Command Response status:questionable: condition? 00000 STATus :QUEStionable :ENABle STATus :QUEStionable :ENABle? Indicates whether the Status Operation Event is enabled. 0 N/A N/A This command sets the contents of the SCPI Status Operation Event Enable register .
Command Descriptions 3–50 Option 01 VXI Interface Module User Manual STATus :QUEStionable [:EVENt?] 0 N/A N/A This query returns the contents of the SCPI Status Questionable Event register . For the Option 01, the value of this register is always equal to 0.
Command Descriptions Option 01 VXI Interface Module User Manual 3–51 SYST em Each response is terminted with a carriage return <CR> and a line feed<LF>.
Command Descriptions 3–52 Option 01 VXI Interface Module User Manual –21 1, “T rigger ignored” –213, “Init ignored” –222, “Data out of range; Channel number x on module y” –222, .
Command Descriptions Option 01 VXI Interface Module User Manual 3–53 If an error condition is detected by the Option 01, it places an error message describing the condition in the error/event queue. The SYST em:ERRor? query requests the Option 01 to remove the oldest message in the error/event queue and place it into the output queue.
Command Descriptions 3–54 Option 01 VXI Interface Module User Manual None This query returns the following ASCII string in the output queue: “1994.0” Command Response “1994.0” “1994.
Command Descriptions Option 01 VXI Interface Module User Manual 3–55 TRIGger TRIGger [:SEQuence] :COUNt N/A 1 The count specified in this command must be between 1 and 65535.
Command Descriptions 3–56 Option 01 VXI Interface Module User Manual 0 The time specified in this command must be between 0 and 6.5535 seconds. ABORt, ROUT e:SCAN TRIGger[:SEQuence]:SOURce TRIGger[:.
Command Descriptions Option 01 VXI Interface Module User Manual 3–57 ABORt, ROUT e:SCAN TRIGger[:SEQuence]:SOURce TRIGger[:SEQuence]:COUNt TRIGger[:SEQuence]:DELay Sequence to the next relay in an initiated scan list without waiting for a trigger event and without waiting the time specified in a TRIGger[:SEQuence]:DELay command.
Command Descriptions 3–58 Option 01 VXI Interface Module User Manual TRIGger[:SEQuence][:COUNt] TRIGger[:SEQuence][:DELay] This command selects a trigger source. When a trigger event is detected from an enabled trigger source, the next relay in an initiated scan sequence is closed after the current closed relay is opened.
Option 01 VXI Interface Module User Manual 3–59 IEEE-488.2 Common Commands This section lists the IEEE-488.2 common commands and queries recognized by the Option 01. *CLS Clear Status. This commands clears the following: Event Status register (ESR) Error/Event queue Output queue *ESE <NRf> Event Status Enable (ESE) command.
IEEE-488.2 Common Commands 3–60 Option 01 VXI Interface Module User Manual cleared by an *ESR? or *CLS command only . When converted to a binary number , the bits of the ESR correspond to: bit 0 (LS.
IEEE-488.2 Common Commands Option 01 VXI Interface Module User Manual 3–61 *OPC Operation Complete. This command causes the module to set the Operation Complete bit in the Event Status register (ESR) when all pending commands and queries are complete.
IEEE-488.2 Common Commands 3–62 Option 01 VXI Interface Module User Manual consecutive slots to the right of module “M1” are assigned module names “M2”, “M3”, .
IEEE-488.2 Common Commands Option 01 VXI Interface Module User Manual 3–63 exception of bit 6) are also returned in response to a VXI Read STB command. Bit 6 is read destructively in response to a VXI Read STB command. Bit 6 is not read destructively is response to a *STB? query .
IEEE-488.2 Common Commands 3–64 Option 01 VXI Interface Module User Manual *TRG T rigger Command. This command is equivalent to a VXI T rigger command.
IEEE-488.2 Common Commands Option 01 VXI Interface Module User Manual 3–65 trigger system is placed in the IDLE state, the Option 01 will place SCPI –21 1,“T rigger Ignored” error messages in the Error/Event queue. The IEEE-488.2 Specification equates the *TRG command with an IEEE-488.
Option 01 VXI Interface Module User Manual 4–1 Status and Events The Status and Event Reporting System reports asynchronous events and errors that occur in the Option 01 VXI Interface Module. This system consists of four 8-bit registers and two queues that you access through the command language.
Status and Events 4–2 Option 01 VXI Interface Module User Manual T able 4–1: The Status Byte Register Bit Decimal V alue Function 0–1 – Not used. 2 4 Error/Event queue Not Empty indicates that information is contained in the Error/Event queue and is waiting to be read.
Status and Events Option 01 VXI Interface Module User Manual 4–3 T able 4–2: The Service Request Enable Register (Cont.) Bit Function Decimal V alue 3 8 Not used 4 16 Message Available Bit indicates that a service request will be generated when a message is placed in the Output queue.
Status and Events 4–4 Option 01 VXI Interface Module User Manual The following example assumes that all bits have been enabled using the Event Status Enable register (see the next section for information about this register).
Status and Events Option 01 VXI Interface Module User Manual 4–5 Status and Event Reporting Process Figure 4–1 shows how to use the Status and Event Reporting system. In the explanation that follows, numbers in parentheses refer to the circled numbers in Figure 4–1.
Status and Events 4–6 Option 01 VXI Interface Module User Manual When output is sent to the Output queue (for example, a response to a query), the message available bit in the Status Byte register is set to one (4).
Status and Events Option 01 VXI Interface Module User Manual 4–7 T able 4–5: C o m m a n d Error Messages (Bit 5 in Standard Event Status register ) ( C o n t . ) Code Message –121 Invalid character in number –123 Exponent too large T able 4–6 lists the execution error messages that can occur during execution of a command.
Status and Events 4–8 Option 01 VXI Interface Module User Manual T able 4–7 lists the device dependent error messages that can occur during Option 01 operation.
Option 01 VXI Interface Module User Manual A–1 Appendix A: Specifications T able A–1: VXI Instrument Characteristics Characteristics Description VXI General Characteristics The instrument provides a VXI interface that complies with Revision 1.4. The VXI interface is defined by the VXI Consortium, Inc.
Appendix A: Specifications A–2 Option 01 VXI Interface Module User Manual T able A–1: VXI Instrument Characteristics Characteristics Description EN 5501 1, Class A The instrument complies with the requirements of EN 5501 1 for radiated, conducted, and magnetic emissions, when installed in a suitable VXI chassis.
Appendix A: Specifications Option 01 VXI Interface Module User Manual A–3 T able A–3: Option 01-Specific Characteristics (Cont.) Characteristics Description Slave Module Model No. Register Contents (hexadecimal) VX4320 F6BF VX4330 F6B5 VX4350 F6A1 VX4380 F683 VXI TTL T rigger Outputs One or more of the VXI TTL TRG* signals may be driven.
Option 01 VXI Interface Module User Manual B–1 Appendix B: Examples This example script demonstrates how the some of the various programmable features of the Option 01 are used to control from 1 to 12 relay modules. These modules can consist of any combination of VX4320, VX4330, VX4350, VX4372, VX4374 and VX4380 relay modules.
Appendix B: Examples B–2 Option 01 VXI Interface Module User Manual This response indicates that the Power On bit of the Standard Event Status register is set. This indicates that this is the first time an *ESR? query has been sent to the Option 01 since power was applied to the module.
Appendix B: Examples Option 01 VXI Interface Module User Manual B–3 H Open channels 1 1 through 20 on the VX4350 Module. WRITE open (@m3(11:20)) H Query the close state of channels 1 through 20 on the VX4350 Module.
Appendix B: Examples B–4 Option 01 VXI Interface Module User Manual H Query the close state of the relays in section 4 of the VX4380. WRITE route:close? (@m6(1!1!4:4!16!4)) READ 000000000000000000000000 000000000000000000010000 0000000000000000 Note that the channel close states are returned in the following order: 1!1!4, 1!2!4, 1!3!4, .
Appendix B: Examples Option 01 VXI Interface Module User Manual B–5 WRITE open:dwell m2,.2; dwell m3,.2; dwell m5,.2; dwell m6,.2 H Set the number of times to sequence through the defined scan list to 3. WRITE trigger:Sequence:count 3 H Set the trigger source for the scan list to “immediate”.
Appendix B: Examples B–6 Option 01 VXI Interface Module User Manual H Check the contents of the Status Byte register . WRITE READ The *ESR? query caused the Operation Complete bit of the Standard Event Status register to be cleared.
Option 01 VXI Interface Module User Manual C–1 Appendix C: User Service This appendix contains service-related information for the Option 01 that covers the following topics: H Performance V erifica.
Appendix C: User Service C–2 Option 01 VXI Interface Module User Manual User-Replaceable Parts Refer to Appendix D for replaceable parts information.
Option 01 VXI Interface Module User Manual D–1 Appendix D: Replaceable Parts This section contains a list of the replaceable modules for the <instrument>. Use this list to identify and order replacement parts. Parts Ordering Information Replacement parts are available through your local T ektronix field office or representative.
Appendix D: Replaceable Parts D–2 Option 01 VXI Interface Module User Manual Using the Replaceable Parts List This section contains a list of the mechanical and/or electrical components that are replaceable for the <instrument>. Use this list to identify and order replace- ment parts.
Appendix D: Replaceable Parts Option 01 VXI Interface Module User Manual D–3 Manufacturers Cross Index Mfr . Code Manufacturer Address City , State, Zip Code 80009 TEKTRONIX INC 14150 SW KARL BRAUN .
Appendix D: Replaceable Parts D–4 Option 01 VXI Interface Module User Manual Replaceable Parts List Fig. & Index Number T ektronix Part Number Serial No.
Glossary and Index.
Option 01 VXI Interface Module User Manual Glossary–1 Glossary The terms in this glossary are defined as used in the VXIbus System. Although some of these terms may have different meanings in other systems, it is important to use these definitions in VXIbus applications.
Glossary Glossary–2 Option 01 VXI Interface Module User Manual Slots 1–12 on P2. It is distributed to each module slot as a single source, single destination signal with a matched delay of under 8 ns. Commander In the VXIbus interface, a device that controls another device (a servant).
Glossary Option 01 VXI Interface Module User Manual Glossary–3 D-Size Card A VXIbus instrument module that is 340.0 × 366.7 mm × 30.48 mm (13.4 × 14.4 in × 1.2 in). DTB See Data T ransfer Bus. DTB Arbiter A functional module that accepts bus requests from Requester modules and grants control of the DTB to one Requester at a time.
Glossary Glossary–4 Option 01 VXI Interface Module User Manual may be installed in a VXIbus mainframe. An instrument module may contain more than one device. Also, one device may require more than one instrument module. Interface Device A VXIbus device that provides one or more interfaces to external equipment.
Glossary Option 01 VXI Interface Module User Manual Glossary–5 MODID Lines Module/system identity lines. Physical Address The address assigned to a backplane slot during an access. Power Monitor A device that monitors backplane power and reports fault conditions.
Glossary Glossary–6 Option 01 VXI Interface Module User Manual perform according to a given set of standards. A self test routine is per- formed upon power-on.
Glossary Option 01 VXI Interface Module User Manual Glossary–7 model. In this model, a device issues a command to another device; the second device executes the command; then returns a response. Synchronous commands are executed in the order received.
Glossary Glossary–8 Option 01 VXI Interface Module User Manual 488-T o-VXIbus Interface A message based device that provides for communication between the IEEE-488 bus and VXIbus instrument modules.
Option 01 VXI Interface Module User Manual Index–1 Index A Accessories, 1–4 ARM, 3–17 C *CLS, 3–59 command, 3–19, 3–24, 3–28, 3–29, 3–32, 3–36, 3–41, 3–42, 3–43, 3–47, 3–.
Index Index–2 Option 01 VXI Interface Module User Manual R Register Event Status Enable, 4–4 Service Request Enable, 4–2 Standard Event Status, 4–3 Status Byte, 4–1 .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Tektronix 070-9180-01 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Tektronix 070-9180-01 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Tektronix 070-9180-01 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Tektronix 070-9180-01 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Tektronix 070-9180-01, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Tektronix 070-9180-01.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Tektronix 070-9180-01. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Tektronix 070-9180-01 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
