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Agilent 75000 Series C




Agilent E1343A/E1344A/E1345A/E1347A
16-Channel Relay Multiplexer Module
User's Manual and SCPI Programming Guide



Where to Find it - Online and Printed Information:

System installation (hardware/software) ............VXIbus Configuration Guide*

Module configuration and wiring .......................This Manual
SCPI Programming.............................................This Manual
SCPI Example Programs ....................................This Manual
SCPI command reference ...................................This Manual
Register-based Programming .............................This Manual

VXIplug&play programming ............................VXIplug&play Online Help
VXIplug&play example programs .....................VXIplug&play Online Help
VXIplug&play function reference......................VXIplug&play Online Help
Soft Front Panel information ..............................VXIplug&play Online Help

VISA language information................................VISA User's Guide

*Supplied with Agilent Command Modules, Embedded Controllers, and VXLink.




*E1345-90005*
Manual Part Number: E1345-90005
Printed in Malaysia E0206
Contents
Warranty ....................................................................................................................... 5
Safety Symbols ............................................................................................................. 6
WARNINGS ................................................................................................................. 6
Declaration of Conformity............................................................................................ 7
Reader Comment Sheet ................................................................................................ 9

Chapter 1
Getting Started ............................................................................................................. 11
Using This Chapter ..................................................................................................... 11
Multiplexer Module Description ................................................................................ 11
General Description ............................................................................................. 11
Multiplexer Channel Descriptions and Connections ........................................... 11
Programming the Multiplexer Module ....................................................................... 14
Selecting Channels .............................................................................................. 14
SCPI Command Format Used in This Manual .................................................... 16
Initial Operation .......................................................................................................... 17

Chapter 2
Configuring the Relay Multiplexer Modules ............................................................ 19
Warnings and Cautions ............................................................................................... 19
Connecting Field Wiring ............................................................................................ 20
Wiring Guidelines ............................................................................................... 20
Wiring a Terminal Module ......................................................................................... 21
Connecting the Analog Bus ........................................................................................ 22
Setting the Card ID ..................................................................................................... 23
Setting the Logical Address Switch............................................................................ 23
Using the Multiplexer Module with an HP Mainframe or Command Module .......... 24
Using the Scanning Voltmeter Configuration ..................................................... 24
Using the Switchbox Configuration .................................................................... 25
Verifying Correct Logical Address Settings ....................................................... 25
Selecting the Interrupt Priority ................................................................................... 26
5 Volt Excitation for Strain Gages.............................................................................. 27
Adding Signal Conditioning Components/Current Shunts......................................... 27
Connecting User Inputs .............................................................................................. 29

Chapter 3
Using the Relay Multiplexer Modules ........................................................................ 31
Using This Chapter ..................................................................................................... 31
Multiplexer Commands .............................................................................................. 31
Connecting Switchbox Channels to Common ............................................................ 32
Connecting Switchbox Channels to Tree Terminals for Making Measurements ....... 34
Scanning a Range of Switchbox Channels ................................................................. 36
Measuring Temperature Using Thermocouples
(E1344A/47A Modules Only).................................................................................. 39




Contents 1
Chapter 4
Understanding the Relay Multiplexer Modules ........................................................ 41
Using This Chapter ..................................................................................................... 41
Commands for Scanning Switchbox Channels........................................................... 41
Using Scanning Trigger Sources ................................................................................ 41
Scanning with External Instruments ................................................................... 41
Using the Scan Complete Bit...................................................................................... 46

Chapter 5
Relay Multiplexer Command Reference ................................................................... 47
Using This Chapter ..................................................................................................... 47
Command Types ......................................................................................................... 47
Common Command Format ................................................................................ 47
SCPI Command Format ...................................................................................... 47
Linking Commands ............................................................................................. 49
SCPI Command Reference ......................................................................................... 49
ABORt ........................................................................................................................ 50
ARM ........................................................................................................................... 51
:COUNt ............................................................................................................... 51
:COUNt? .............................................................................................................. 52
DISPlay ....................................................................................................................... 53
:MONitor:CARD ................................................................................................. 53
:MONitor[:STATe] ............................................................................................. 54
INITiate....................................................................................................................... 55
:CONTinuous ...................................................................................................... 55
:CONTinuous? .................................................................................................... 56
[:IMMediate] ....................................................................................................... 56
OUTPut....................................................................................................................... 57
[:STATe] ............................................................................................................. 57
[:STATe]? ............................................................................................................ 57
[ROUTe:] .................................................................................................................... 58
CLOSe ................................................................................................................. 58
CLOSe? ............................................................................................................... 59
OPEN .................................................................................................................. 59
OPEN? ................................................................................................................. 60
SCAN .................................................................................................................. 60
SCAN:MODE ..................................................................................................... 61
SCAN:MODE? .................................................................................................... 62
SCAN:PORT ....................................................................................................... 62
STATus ....................................................................................................................... 63
:OPERation:ENABle ........................................................................................... 63
:OPERation[:EVENt]? ........................................................................................ 64
SYSTem...................................................................................................................... 65
:CDEScription? ................................................................................................... 65
:CPON ................................................................................................................. 66
:CTYPe? .............................................................................................................. 66
:ERRor? ............................................................................................................... 67




2 Contents
Chapter 5
Relay Multiplexer Command Reference (continued)
TRIGger ...................................................................................................................... 68
[:IMMediate] ....................................................................................................... 68
:SOURce .............................................................................................................. 69
:SOURce? ............................................................................................................ 70
IEEE 488.2 Common Commands............................................................................... 71
Command Quick Reference........................................................................................ 72

Appendix A
16-Channel Relay Multiplexer Specifications ........................................................... 73
E1343A/44A 16-Channel Relay Multiplexer ............................................................. 73
E1345A/47A 16-Channel Relay Multiplexer ............................................................. 74
Relay Life ................................................................................................................... 75
End of Life Detection ................................................................................................. 75
Replacement Strategy ................................................................................................. 75

Appendix B
16-Channel Relay Multiplexer Registers ................................................................... 77
Register Addressing ............................................................................................ 77
Computer Configurations .................................................................................... 78
Reading the Registers .......................................................................................... 81
Writing to the Registers ....................................................................................... 82
Register Definitions ............................................................................................. 83

Appendix C
16-Channel Relay Multiplexer Error Messages ........................................................ 85




Contents 3
Notes:




4 Contents
Certification
Agilent Technologies, Inc. certifies that this product met its published specifications at the time of shipment from the factory. Agilent
Technologies further certifies that its calibration measurements are traceable to the United States National Institute of Standards and
Technology (formerly National Bureau of Standards), to the extent allowed by that organization's calibration facility, and to the
calibration facilities of other International Standards Organization members.

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shipment. Duration and conditions of warranty for this product may be superseded when the product is integrated into (becomes a part of)
other Agilent products. During the warranty period, Agilent Technologies, Inc. will, at its option, either repair or replace products which
prove to be defective.
For warranty service or repair, this product must be returned to a service facility designated by Agilent Technologies. Buyer shall prepay
shipping charges to Agilent and Agilent shall pay shipping charges to return the product to Buyer. However, Buyer shall pay all shipping
charges, duties, and taxes for products returned to Agilent from another country
Agilent warrants that its software and firmware designated by Agilent for use with a product will execute its programming instructions
when properly installed on that product. Agilent does not warrant that the operation of the product, or software, or firmware will be
uninterrupted or error free.
Limitation Of Warranty
The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by Buyer, Buyer-supplied products
or interfacing, unauthorized modification or misuse, operation outside of the environmental specifications for the product, or improper
site preparation or maintenance.
The design and implementation of any circuit on this product is the sole responsibility of the Buyer. Agilent does not warrant the Buyer's
circuitry or malfunctions of Agilent products that result from the Buyer's circuitry. In addition, Agilent does not warrant any damage that
occurs as a result of the Buyer's circuit or any defects that result from Buyer-supplied products.
NO OTHER WARRANTY IS EXPRESSED OR IMPLIED. AGILENT SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER BASED ON
CONTRACT, TORT, OR ANY OTHER LEGAL THEORY.

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WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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U.S. Government Restricted Rights
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computer software" as defined in DFARS 252.227- 7013 (Oct 1988), DFARS 252.211-7015 (May 1991) or DFARS 252.227-7014 (Jun
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1987)(or any equivalent agency regulation or contract clause), whichever is applicable. You have only those rights provided for such
Software and Documentation by the applicable FAR or DFARS clause or the Agilet standard software agreement for the product involved




Agilent E1343A/44A/45A/47A User's Manual
Edition 5
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