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HP E2270A User's And Scpi Programming Manual
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HP E2270A User's And Scpi Programming Manual

HP E2270A User's And Scpi Programming Manual

16-channel form a switch, 4x4 matrix switch, dual 8-to-1 multiplexer m-modules
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Warranty ....................................................................................................................... 5
Safety Symbols ............................................................................................................. 6
WARNINGS ................................................................................................................. 6
WARNINGS ................................................................................................................. 7
Declaration of Conformity............................................................................................ 8
Reader Comment Sheet ................................................................................................ 9
Getting Started ............................................................................................................. 11
What's in this Manual? ............................................................................................... 11
Module Descriptions................................................................................................... 12
General Product Features .................................................................................... 12
HP E2270A 16-Channel Form A Switch ............................................................ 12
HP E2271A 4x4 Matrix Switch .......................................................................... 12
HP E2272A Dual 8-to-1 Relay Multiplexer ........................................................ 12
Wiring and Configuration ........................................................................................... 13
Identfying M-Modules ........................................................................................ 13
Assembling the Field Wiring Connector ............................................................ 14
HP E2270A Form A Switch Wiring Information ............................................... 15
HP E2271A 4x4 Matrix Switch Wiring Information .......................................... 16
Setting HP E2272A Multiplexer Size ................................................................. 18
SCPI Programming ..................................................................................................... 19
Using This Chapter ..................................................................................................... 19
Example1: Initial Operation........................................................................................ 19
Closing and Opening Channels................................................................................... 21
Channel Lists ....................................................................................................... 21
Example 2: Closing Multiple Channels ...................................................................... 22
Chapter 3
SCPI Command Reference ......................................................................................... 25
DIAGnostic Subsystem............................................................................................... 28
DIAGnostic:INTerrupt:LINE? ............................................................................ 29
DIAGnostic:TEST? ............................................................................................. 29
DISPlay Subsystem..................................................................................................... 31
DISPlay:MONitor:[STATe]? .............................................................................. 32
[ROUTe] Subsystem................................................................................................... 33
STATus Subsystem..................................................................................................... 40
SYSTem Subsystem ................................................................................................... 41
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  • Page 1: Table Of Contents

    Contents HP E2270A, E2271A, E2272A User’s and SCPI Programming Manual Edition 1 Warranty ........................5 Safety Symbols ......................6 WARNINGS ......................... 6 WARNINGS ......................... 7 Declaration of Conformity.................... 8 Reader Comment Sheet ....................9 Chapter 1 Getting Started ......................11 What’s in this Manual? ....................
  • Page 2 SYSTem:ERRor? ....................41 SYSTem:VERSion? .................... 42 IEEE Common Commands..................43 *CLS ........................43 *ESE <mask> ...................... 43 *ESE? ........................44 *ESR? ........................46 *IDN? ........................47 *OPC ........................47 *OPC? ......................... 47 *RCL <state> ...................... 48 *RST ........................48 *SAV <state> ...................... 49 *SRE <mask>...
  • Page 3 ID EEPROM Register ..................72 Appendix A Specifications ........................ 75 M-Module Specification Compliance................. 75 HP E2270A 16-Channel Form A Switch Specifications ..........75 HP E2271A 4x4 Matrix Switch Specifications ............77 HP E2272A Dual 8-to-1 Relay Multiplexer Specifications........79 Index ..........................81...
  • Page 4 Contents...

  • Page 5: Hp E2270A, E2271A, E2272A User's And Scpi Programming Manual

    This Hewlett-Packard product is warranted against defects in materials and workmanship for a period of three years from date of shipment. Duration and conditions of warranty for this product may be superseded when the product is integrated into (becomes a part of) other HP products.

  • Page 6: Safety Symbols

    Documentation History All Editions and Updates of this manual and their creation date are listed below. The first Edition of the manual is Edition 1. The Edition number increments by 1 whenever the manual is revised. Updates, which are issued between Editions, contain replacement pages to correct or add additional information to the current Edition of the manual.

  • Page 7: Warnings

    WARNINGS In a cleanroom environment (see Specifications, Appendix A) the HP E2270A, E2271A, and E2272A are capable of switching voltages that could cause bodily injury or death to an operator. Special precautions must be adhered to (discussed below) when applying voltages in excess of 60 Vdc, 30 Vac rms or 42.4 Vac peak for a continuous, complex waveform.

  • Page 8: Declaration Of Conformity

    Supplementary Information: The product herewith complies with the requirements of the Low Voltage Directive 73/23/EEC and the EMC Directive 89/336/EEC (inclusive 93/68/EEC) and carries the "CE" mark accordingly. Tested in a typical configuration in an HP C-Size VXI mainframe. April 7, 1997...

  • Page 9: Reader Comment Sheet

    Please fold and tape for mailing Reader Comment Sheet HP E2270A, E2271A, E2272A Switch M-Modules User’s Manual Edition 1 You can help us improve our manuals by sharing your comments and suggestions. In appreciation of your time, we will enter you in a quarterly drawing for a Hewlett-Packard Palmtop Personal Computer (U.S. government employees are not eligible for the drawing).

  • Page 11: Chapter 1 Getting Started

    These differences are documented individually for each module. The Switch M-Modules are intended to be installed on an M-Module Carrier. When it is necessary to reference a particular carrier, the HP E2251 C-Size VXIbus M-Module Carrier will be used. Caution The Switch M-Modules use latching relays that retain their last programmed state whenever power is removed.

  • Page 12: Module Descriptions

    Low-cost switching in VXI environment when used in an HP E2251 M-Module Carrier. HP E2270A The HP E2270A is a general purpose relay switch consisting of 16 one-wire switches on a single-width M-Module. This module can be used to connect 16-Channel Form A...

  • Page 13: Wiring And Configuration

    Wiring and Configuration This section describes how to connect user wiring to each of the three Switch M-Modules. It also describes how to configure the HP E2272A as a dual 8-to-1 or a single 16-to-1 multiplexer. Note The procedures in this section assume the M-Module(s) have already been installed into an M-Module Carrier.

  • Page 14: Assembling The Field Wiring Connector

    Assembling the Each Switch M-Module includes a 44-pin connector and hood (HP kit part number E2273-01203). You must supply your own cable. The drawing Field Wiring below shows how to connect wiring and assemble the connector and hood. Connector 1. If necessary, disassemble the connector hood.

  • Page 15: Hp E2270A Form A Switch Wiring Information

    MAXIMUM VOLTAGE/CURRENT. The maximum voltage that may be applied to any connector on the HP E2270A, E2271A, or E2272A is 200 VDC, 125 VAC rms, or 175 VAC peak--these limits apply only if the product is installed in a humidity-controlled (<60% RH)

  • Page 16: Hp E2271A 4X4 Matrix Switch Wiring Information

    MAXIMUM VOLTAGE/CURRENT. The maximum voltage that may be applied to any connector on the HP E2270A, E2271A, or E2272A is 200 VDC, 125 VAC rms, or 175 VAC peak--these limits apply only if the product is installed in a humidity-controlled (<60% RH)

  • Page 17: Hp E2272A Dual 8-To-1 Relay Multiplexer Wiring Information

    MAXIMUM VOLTAGE/CURRENT. The maximum voltage that may be applied to any connector on the HP E2270A, E2271A, or E2272A is 200 VDC, 125 VAC rms, or 175 VAC peak--these limits apply only if the product is installed in a humidity-controlled (<60% RH)

  • Page 18: Setting Hp E2272A Multiplexer Size

    Setting HP E2272A Figure 1-4 shows the two jumper positions for the HP E2272A. When in position A (jumper not connecting one row of pins), the module is Multiplexer Size configured as a dual 8-to-1 multiplexer. When in position B (jumper connecting all pins), the module is configured as a single 16-to-1 multiplexer.

  • Page 19: Chapter 2 Scpi Programming

    C language and can be used on any of the three Switch M-Modules. To run one of these programs you must have the HP SICL Library, the HP VISA Library, an HP-IB interface module installed in an external PC, an HP E1406 Command Module, and a Switch M-Module installed on the HP E2251 Carrier.
  • Page 20 /* Reset the M-Module */ errStatus = viPrintf(m_mod, “*RST\n”); if(VI_SUCCESS > errStatus){ printf(“ERROR: viPrintf() returned 0x%x\n”,errStatus); return errStatus;} /* Perform M-Module Self-Test */ errStatus = viQueryf(m_mod,”*TST?\n”,”%t”,selftst_string); if (VI_SUCCESS > errStatus) { printf(“ERROR: viPrintf() returned 0x%x\n”,errStatus); return errStatus;} printf(“Self Test Result is %s\n”,selftst_string); /* Query the M-Module ID string */ errStatus = viQueryf(m_mod,”*IDN?\n”,”%t”,id_string);...

  • Page 21: Closing And Opening Channels

    CLOSE <channel list>. Note HP E2272 Relay Multiplexer Note: In the dual 8-to-1 mode, ROUTe:CLOSe ensures that only one relay is closed at a time in each multiplexer. In the single 16-to-1 mode, ROUTe:CLOSe ensures that only one relay is closed at a time on the entire module.

  • Page 22: Example 2: Closing Multiple Channels

    M-Module secondary address of 3 and an interface address of 9. Note HP E2272A Relay Multiplexer Note: The driver will ensure that only one channel per multiplexer is closed at a time. If multiple channels are specified in a channel list (as in the following program), then only the last channel for each multiplexer specified in the channel list will be closed when the CLOSe command completes (channel 13 in this example).
  • Page 23 /* Close channels 1 and 10 through 13 on the M-Module */ errStatus = viPrintf(m_mod,”ROUT:CLOS (@01,10:13)\n”); if (VI_SUCCESS > errStatus) { printf(“ERROR: viPrintf() returned 0x%x\n”,errStatus); return errStatus;} /* Open channels 1 and 11 on the M-Module */ errStatus = viPrintf(m_mod,”ROUT:OPEN (@01,11)\n”); if (VI_SUCCESS >...
  • Page 24 24 SCPI Programming Chapter 2...

  • Page 25: Scpi Command Reference

    SCPI Command Reference Using This Chapter This chapter describes the Standard Commands for Programmable Instruments (SCPI) command set and the IEEE-488.2 Common Commands for the HP E2270, E2271, and E2272 Switch M-Modules. This chapter contains the following sections: • Command Fundamentals ........page 25 •...
  • Page 26 shorter program lines, send the abbreviated form. For better program readability, you may send the entire command. The instrument will accept either the abbreviated form or the entire command. For example, if the command syntax shows MEASure , then MEAS MEASURE are both acceptable forms.
  • Page 27 Channel numbering on each Switch M-Module begins with channel 00. • The HP E2270 supports channels 00 through 15. • The HP E2271 supports channels 00 through 03, 10 through 13, 20 through 23, and 30 through 33. • The HP E2272 supports channels 00 through 15.

  • Page 28: Diagnostic Subsystem

    Note The VXIbus Interrupt Line is controlled by the VXIbus M-Module carrier NOT by the M-Module. DIAGnostic:INTerrupt:LINE reprograms the HP E2251 M-Module carrier. It will work properly only if the M-Module is installed in an HP E2251 M-Module carrier. Parameters...

  • Page 29: Diagnostic:interrupt:line

    DIAGnostic:INTerrupt:LINE? DIAGnostic:INTerrupt:LINE? returns the VXIbus interrupt line being used by the module Returned Data Type Range Default Description int16 0 through 7 VXIbus interrupt line Reset Condition *RST does not affect the interrupt line. Related DIAGnostic:INTerrupt:LINE Commands Example DIAG:INT:LINE? Query the interrupt level DIAGnostic:TEST? DIAGnostic:TEST? performs an extensive relay self-test and returns a numerical and string response indicating the results of the test.
  • Page 30 Returned Data Type Description of Numerical Response Possible Strings Returned int16, string 0 = self-test passed “Self test passed” 1 = ERROR: status register “Busy, full bit failed. Expect 4, got X” “Busy, stuck at 0. Expect 1, got X” “Init or full bit wrong.

  • Page 31: Display Subsystem

    RS-232 (Display Terminal Interface). Monitoring is a feature of SCPI Instrument drivers that allows you to monitor the status of the module while it being controlled remotely (i.e. over HP-IB). Monitoring mode is useful for debugging programs. When monitor mode is enabled, the bottom two rows of the Display Terminal Interface will contain the instrument specific information.

  • Page 32: Display:monitor:[State]

    DISPlay:MONitor:[STATe]? DISPlay:MONitor:[STATe]? returns the state of monitor mode (enabled = 1 or disabled = 0). Returned Data Type Range Default Description boolean 0,1 State of Monitor Mode Reset Condition At *RST, DISplay:MONitor:[STATe] is set to 0 (disabled). Related DISPlay:MONitor:[STATe] Commands 32 SCPI Command Reference Chapter 3...

  • Page 33: [Route] Subsystem

    HP E2270 16-Channel Form A Switch Name Type Range Default Description <channel list> channel list 00-15 none List of channels to close HP E2271 4 x 4 Matrix Switch Name Type Range Default Description <channel list> channel list 00-03, none List of channels to close...
  • Page 34 If any of the channels in the channel list cannot be closed, an execution error is reported. • Additional The HP E2272 SCPI Driver will open all channels in a multiplexer before HP E2272 Dual closing any relays specified in the channel list. This provides a “break before make” switching operation.

  • Page 35: [Route]:Close?

    0 is returned for each channel in the list--in the same order as was specified in the list. A response of 1 means the channel is closed and a 0 means the channel is open. Parameters HP E2270 16-Channel Form A Switch Name Type Range Default Description <channel list>...

  • Page 36: [Route]:Open

    (00 - 15). Since the SCPI driver does not support multiple cards you can omit the card number and specify only the channel number. To be consistent with other HP Switch modules it is permissible to specify a card number of 1.
  • Page 37 (00 - 15). Since the SCPI driver does not support multiple cards you can omit the card number and specify only the channel number. To be consistent with other HP Switch modules it is permissible to specify a card number of 1.

  • Page 38: [Route]:Open?

    (00 - 15). Since the SCPI driver does not support multiple cards you can omit the card number and specify only the channel number. To be consistent with other HP switch modules it is permissible to specify a card number of 1.
  • Page 39 channels use [ROUTe]:OPEN? (@ nn, nn, …); for sequential channel, use [ROUTe]:OPEN? (@ nn:nn); for groups of sequential channels, use [ROUTe]:OPEN? (@ nn:nn, nn:nn); or any combination. • A 1 or 0 is returned for each channel in the list--in the same order specified in the list.

  • Page 40: Status Subsystem

    STATus Subsystem SCPI uses four status groups - the Status Byte, the Standard Event status group, the Operation status group, and the Questionable Data status group. Note This subsystem is included in the Switch M-Modules SCPI Driver for compatibility reasons only. None of the events in the STATus:OPERation or STATus:QUEStionable register are used by the Switch M-Modules.

  • Page 41: System Subsystem

    SYSTem Subsystem The SYSTem subsystem allows you to query error conditions and the SCPI compliance version. Syntax: Description :SYSTem :ERRor? Returns error number and message from error queue :VERSion? Returns SCPI Version compliance year SYSTem:ERRor? SYStem:ERRor? returns the error number and corresponding error message from the error queue.

  • Page 42: System:version

    SYSTem:VERSion? SYStem:VERSion? returns the M-Module’s SCPI version. Returned Data Type Range Default Description string “1990.0” none Error message Example SYST:VER? Returned value is the version number of the SCPI driver. 42 SCPI Command Reference Chapter 3...

  • Page 43: Ieee Common Commands

    IEEE Common Commands These commands are defined in the IEEE 488.2 standard and are found on most SCPI instruments. *CLS *CLS clears all status groups and empties the error queue. • Comments All event registers are cleared. This includes the Standard Event Status register, the OPERation event status register, and the QUEStionable data status register.

  • Page 44: Ese

    The following table describes each bit in the Standard Event status group: Bit Description Decimal Value Operation Complete (OPC) Request Control (RQC) Query Error (QYE) Instrument Dependent (DDE) 8 Execution Error (EXE) Command Error (CME) User Request (URQ) Power On (PON) Parameter Name Type Range Default Description...
  • Page 45 The following table describes each bit in the Standard Event status group: Bit Description Decimal Value Operation Complete (OPC) Request Control (RQC) Query Error (QYE) Instrument Dependent (DDE) 8 Execution Error (EXE) Command Error (CME) User Request (URQ) Power On (PON) Returned Data Type Range...

  • Page 46: Esr

    *ESR? *ESR? query returns the value of the event register for the Standard Event status group. The standard event status group provides that status of common instrument events including synchronization (Operation Complete) and Errors (Parser, Execution, Command Errors, and Instrument Dependent). The event register latches transition events from the condition register as specified by the transition filter.

  • Page 47: Idn

    *IDN? *IDN? query returns the module’s identification string. Returned Data Type Range Default Description string none none Module identification string containing the revision of the SCPI driver. • Comments The identification string returns four field (separated by commas) 1. Manufacturer 2.

  • Page 48: Rcl

    and the computer. • This query does not affect the OPC bit in the Standard Status Event status group. In order to set this event use *OPC. Related *OPC, *WAI Commands *RCL <state> This command will recall a previously saved state of the instrument. Parameter Name Type Range Default Description...

  • Page 49: Sav

    *SAV <state> *SAV command will save the current state of the instrument. Parameter Name Type Range Default Description <state> int16 0 - 9 none number used to describe where the instrument state will be saved. • Comments Ten different states can be saved. They are numbered from 0 through 9. •...

  • Page 50: Sre

    Parameters Name Type Range Default Description <mask> int16 0 - 255 none Bit mask indicating which enable bits are set (1) or cleared (0) for the Status Byte status group. • Comments This query is provided only for SCPI Compliance Reset Condition *RST does not affect the status system Related...

  • Page 51: Stb

    • Comments This query is provided only for SCPI Compliance Reset Condition *RST does not affect the status system Related STATus:OPERation:ENABle?, STATus:QUEStionable:ENABle?, *ESE Commands *STB? *STB? query returns the value of the event register for the Status Byte status group. The Status Byte is used to summarize information from all other status groups.

  • Page 52: Tst

    Reset Condition *RST does not affect the status system Related *SRE Commands *TST? *TST? query will return the result of running the self-test routine. T Returned Data Type Range Default Description int16 0,1,2 none Result of running the self-test. 0 = SUCCESS: self-test passed. 1 = ERROR: driver register images does not match hardware image 2 = ERROR: interrupt not detected...

  • Page 53: Scpi Command Quick Reference

    [:STATe] <boolean> Displays instrument state over RS-232 [:ROUTe] :CLOSe <channel list> Closes relays :OPEN <channel list> Opens relays (for HP E2270 & E2271 only) :STATus :OPERation :CONDition? [query only] OPERation status group conditions. :ENABle <mask> Enable mask for OPERation status...

  • Page 54: Common Command Quick Reference

    Common Command Quick Reference Syntax: Description *CLS Clear Status System *ESR? Return events of the standard event status group *ESE <mask> Sets enable register of the standard event status group *ESE? Returns enable register of the standard event status group *IDN? Return the SCPI Identification String *OPC...

  • Page 55: Register Programming

    Introduction This chapter describes how to program the Switch M-Modules at the register level in an HP E2251 Carrier installed in a VXIbus mainframe. Register programming is recommended only if you are unable to use the module’s higher-level VXIplug&play driver. For information on using the VXIplug&play driver, refer to the on-line help.

  • Page 56: Id Eeprom

    Note The module asserts an interrupt after the relay drive time is complete (relay drive timer) and no other operations have been stored in FIFO. The above example assumes the four writes are stored in FIFO one after the other with very little time between the writes.
  • Page 57 DGND Carrier Interface A(7:1) ROW_SET(4:1) D(15:0) ROW_RESET(4:1) /IACK /WRITE /DS0 /DS1 Module Driver SYSCLK Control DR_EN +5VDR Power /DTACK Switch /IRQ /RST COL(4:1) EEPROM +12V N.C. Column /DACK N.C. Drivers Drivers /DREQ N.C. COL_DR(4:1) ROW_DR(4:1) Reset & DGND Power Supply ZGND Conditioning /RESET...

  • Page 58: Register Addressing In The Vxibus Environment

    Logical Address Each module in a VXIbus (VXI) system, whether VXI or M-Module, must have a unique logical address. The HP E2251 Carrier provides a logical address for each installed M-Module. Refer to the HP E2251 Installation and Wiring Manual for details (if you are using a different carrier, refer to that carrier’s documentation for register-based addressing information).

  • Page 59: Determining A Module's A16 Base Address

    + 1E00 = 1FDE00 or (decimal) 2,080,768 + (120 · 64) = 2,080,768 + 7680 = 2,088,448 When an HP E1406 Command Module is not part of your system, the base address is computed as: C000 + (LADDR · 40 or (decimal) 49,152 + (LADDR ·...

  • Page 60: Addressing A16 Registers

    A16 base address to the register offset. For example, an M-Module’s VXI Status/Control Register has an offset of 04 . To access this register (assuming the system does not have an HP E1406 Command Module), use the register address: 1FDE00...

  • Page 61: Program Example

    Microsoft Visual C++ but should compile with any standard ANSI C compiler. To run this program you must have the HP SICL Library, the HP VISA Library, an HP-IB interface module installed in your PC, and an HP E1406 Command Module.
  • Page 62 if (err < VI_SUCCESS) err_handler(m_mod,err); /*Close Channels 00 and 02*/ err = viOut16(m_mod,VI_A24_SPACE,0x10,0x05); if (err < VI_SUCCESS) err_handler(m_mod,err); /*Close Session */ viClose (m_mod); viClose (defaultRM); void err_handler () /* Error Handling Routine */ ViStatus err; char err_msg[1024] = {0}; viStatusDesc(m_mod,err,err_msg); if (strcmp (“VI_SUCCESS: No error”,err_msg) != 0) printf(“ERROR = %s\n”,err_msg);...

  • Page 63: Switch M-Module A16 Register Descriptions

    Switch M-Module A16 Register Descriptions When installed in an HP E2251 Carrier, the Switch M-Modules have the following A16 register definitions. Word Address (Offset from A16 Base) Register Name Register Type 20 h M-Module Interrupt Control Register Read/Write 06 h...

  • Page 64: Vxi Status/Control Register

    0001 4 MBytes 1000 32 kBytes 0000 8 MBytes M-Module Model Code -- HP E2270A = F25B , HP E2271A = F25C HP E2272A = F25D VXI Status/Control This read/write register controls the module and indicates its status. Register Control Register When writing to this register, it is a Control Register with the following bit definitions:.

  • Page 65: A24 Offset Register

    15 - 00 Bit Name A24 Base Address Interrupt Selection This register specifies which interrupt line the M-Module will use. HP Command Modules service interrupt line 1 by default, so normally you do Register not need to change the interrupt line.

  • Page 66: Switch M-Module A24 Register Descriptions

    Switch M-Module A24 Register Descriptions Table 3-1 shows the A24 register definitions shared by all three Switch M-Modules. The bits contained in each register are defined on the following pages. Notice that only the registers that actually control the relays can be stored in the FIFO structure (FIFO-able in Table 4-7).

  • Page 67: Status Register

    HP E2272A is configured as a single 16-to-1 multiplexer. When this bit reads logic “1” HP E2272A is configured as a dual 8-to-1 multiplexer. HP E2272A multiplexer size is controlled by a jumper, refer to Chapter 1 for details. This bit always reads logic “1” for the HP E2270A and HP E2271A.

  • Page 68: Control Register

    Control Register This register controls module reset (soft reset), interrupt enabling, self-test mode selection, relay driver power enabling, and timer mode selection. Table 4-9. Control Register (Read/Write) Base + 02 Bit Number 15 - 06 Bit Name Unused Timer Timer Driver Self- Interrupt...

  • Page 69: Reserved Registers

    Row n Reset register. For example, to close the Channel 04 relay on the HP E2270A (Row 1, Column 0 in relay drive scheme) place a logic “1” in bit 00 of the Row 1 Set register. To open this relay, place a logic “0” in bit 00 of the Row 1 Reset register.
  • Page 70 Table 4-14. Row 1 Reset Register (Read/Write) Base + 16 Bit Number 15 - 04 Row 1 Row 1 Row 1 Row 1 Bit Name Unused Column 3 Column 2 Column 1 Column 0 State State State State Table 4-15. Row 2 Set Register (Read/Write) Base + 18 Bit Number 15 - 04 Row 2...

  • Page 71: Matrix Drive To Channel Mappings

    Tables 2-13 and 2-15 correlate matrix drive rows and columns to channel numbers on the HP E2270A and E2272A, respectively. Table 2-14 Channel Mappings correlates matrix drive rows and columns to HP E2271A rows and columns. Table 4-19. HP E2270A Matrix Drive to Channel Mappings Matrix Drive...

  • Page 72: Unused Registers

    Table 4-20. HP E2271A Matrix Drive to Row and Column Mappings Matrix Drive Column 0 Column 1 Column 2 Column 3 Row 0 Row 0, Col 0 Row 0, Col 1 Row 0, Col 2 Row 0, Col 3 Row 1...
  • Page 73 Writing a logic “0” to this bit deselects the EEPROM. Reading this bit always returns a logic “0”. Table 4-24. ID EEPROM Contents Word Number Description HP E2270A Form A Switch HP E2271A 4x4 Matrix HP E2272A Multiplexer Sync Code 5346 h 5346 h 5346 h...
  • Page 74 74 Register Programming Chapter 4...

  • Page 75: Appendix A Specifications

    Specifications M-Module Specification Compliance The Switch M-Modules comply with the Mezzanine M-Module Specification. HP E2270A 16-Channel Form A Switch Specifications Caution The following voltage limits designated “Cleanroom Environment” apply only if the product is installed in a humidity-controlled (<60% RH) environment where airborne contaminants and transients are controlled, and NO relay connection is made to power mains.
  • Page 76 HP E2270A Specifications (continued) Maximum Thermal Offset < 3 µV (typical) • Closed Channel Resistance • Initial: < 0.2Ω (typical) • End of Life: < 2Ω Insulation Resistance (between any two points) ≤40°C, ≤65% RH: 10 Ω (typical) • ≤25°C, ≤40% RH: 10 Ω...

  • Page 77: Hp E2271A 4X4 Matrix Switch Specifications

    HP E2271A 4x4 Matrix Switch Specifications Caution The following voltage limits designated “Cleanroom Environment” apply only if the product is installed in a humidity-controlled (<60% RH) environment where airborne contaminants and transients are controlled, and NO relay connection is made to power mains. If these conditions CANNOT be maintained, then the maximum voltage is 60 VDC, 48 VAC-rms or 68 VAC-peak.
  • Page 78 HP E2271A Specifications (continued) AC Specifications • Typical Bandwidth (-3dB): > 10 MHz • Crosstalk (dB, channel-to-channel): <100 kHz: -64 dB (typical) <1 MHz: -44 dB (typical) <10 MHz: -24 dB (typical) • Closed Channel Capacitance: Hi-Lo: < 40 pF (typical) Hi-Chassis: <...

  • Page 79: Hp E2272A Dual 8-To-1 Relay Multiplexer Specifications

    HP E2272A Dual 8-to-1 Relay Multiplexer Specifications Caution The following voltage limits designated “Cleanroom Environment” apply only if the product is installed in a humidity-controlled (<60% RH) environment where airborne contaminants and transients are controlled, and NO relay connection is made to power mains. If these conditions CANNOT be maintained, then the maximum voltage is 60 VDC, 48 VAC-rms or 68 VAC-peak.
  • Page 80 HP E2272A Specifications (continued) AC Specifications • Typical Bandwidth (-3dB): > 10 MHz • Crosstalk (dB, channel-to-channel): <100 kHz: -64 dB (typical) <1 MHz: -44 dB (typical) <10 MHz: -24 dB (typical) • Closed Channel Capacitance: Ch-Ch: < 20 pF (8-to-1 mode), < 25 pF (16-to-1 mode) (typical) Hi-Lo: <...

  • Page 81: Index

    Index HP E2270A, E2271A, E2272A User’s and SCPI Programming Manual Compliance, M-Module specification Configuration and wiring A16 base address Control register A16/A24 memory mapping Current limiting A16/A24 registers, addressing Current, maximum input Abbreviated Commands Current/voltage, maximum Abbreviated commands Addressing A16/A24 registers...
  • Page 82 HP E2270A form A switch wiring information *OPC HP E2271A 4x4 Matrix wiring information *OPC? HP E2272 multiplexer size, setting Opening and closing channels HP E2272A relay multiplexer wiring information Operation, initial ID EEPROM Parameters ID EEPROM register types ID number Plug&Play.
  • Page 83 Common commands parameters SCPI program example SCPI programming Self-test, example program Setting HP E2272 multiplexer size Single channels Soft front panel (VXIplug&play). See online help. Specification compliance, M-Module Specifications *SRE *SRE? State, reset...
  • Page 84 84 Index...

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