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Agilent Technologies
System DC Power Supply
Series N5700
User’s Guide
A A A A
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Legal Notices Certification Technologies Licenses © Agilent Technologies, Inc. 2004 Agilent Technologies certifies that this The hardware and or software described product met its published specifications in this document are furnished under a No part of this document may be at time of shipment from the factory. license and may be used or copied only in photocopied, reproduced, or translated to Agilent Technologies further certifies that accordance with the terms of such another languag
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Do Not Operate in an Explosive Safety Symbols Safety Notices Atmosphere Direct current The following general safety precautions Do not operate the instrument in the must be observed during all phases of Alternating current presence of flammable gases or fumes. operation of this instrument. Failure to comply with these precautions or with Do Not Remove the Instrument Both direct and alternating specific warnings or instructions current Cover elsewhere in this manual violat
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In This Book This User’s Manual contains the operating instructions, installation instructions, and specifications of the Agilent Technologies Series N5700 750W and 1500W System DC Power Supplies. Specific chapters in this manual contain the following information: Quick Reference – Chapter 1 is a quick reference section that helps you quickly become familiar with your Agilent N5700 power supply. Installation – Chapter 2 describes how to install your power supply. It describes how to
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Contents 1 Quick Reference 7 The Agilent N5700 DC Power Supplies – At a Glance 8 The Front Panel - At a Glance 10 The Rear Panel – At a Glance 12 SCPI Programming Commands – At a Glance. 15 2 Installation 17 General Information 18 Inspecting the Unit 19 Installing the Unit 19 Connecting the Line Cord 21 Connecting the Load 23 Output Voltage Sensing 26 Load Considerations 28 Parallel Connections 30 Series Connections 32 J1 Connector Connections 34 3 Operating the Power Supp
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6 Programming Examples 81 Output Programming Example 82 Trigger Programming Example 83 A Specifications 85 Performance Specifications 86 Supplemental Characteristics 87 Outline Diagram 89 B Verification and Calibration 91 Verification 92 Calibration 111 C Service 113 Types of Service Available 114 Repackaging for Shipment 114 Operating Checklist 114 Error Messages 116 D Compatibility 121 Differences – In General 122 Compatibility Command Summary 123 Index 125 6 Serie
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1 Quick Reference The Agilent N5700 DC Power Supplies – At a Glance 8 The Front Panel - At a Glance 10 The Rear Panel – At a Glance 12 SCPI Programming Commands – At a Glance. 15 This chapter concisely describes the Agilent Technologies Series N5700 Power Supplies. This chapter is not meant to describe every operating feature in detail. It is simply a quick reference guide to quickly become familiar with the essential components of the power supply. It can also be used as a m
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The Agilent N5700 DC Power Supplies – At a Glance The Agilent N5700 DC Power Supplies – At a Glance The Agilent Technologies Series N5700 System DC Power Supplies are general-purpose switching power supplies with a wide variety of output voltage and current ratings. These power supplies are power-factor corrected and operate from a worldwide AC voltage range. Output voltage and current are continuously displayed and LED indicators show the complete operating status of the power supply.
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The Agilent N5700 DC Power Supplies – At a Glance Programmable Functions • Output voltage and current setting. • Output voltage and current measurement. • Output voltage and current trigger setting. • Output On/Off control. • Over-current protection setting. • Over-voltage protection setting and readback. • Under-voltage limit setting and readback. • Start-up mode (either last setting or reset mode) • Status register setting and readback. • Bus trigger • Calibration Model Ratings M
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The Front Panel - At a Glance The Front Panel - At a Glance 3 2 6 4 5 1 VOLTAGE DC VOLTS DC AMPS CURRENT CV CC OVP LIMIT/ OCP REM OUT ON PROT FINE UVL POWER 16 14 11 19 13 9 7 18 8 17 15 12 10 1 – VOLTAGE knob Voltage function: Adjusts the output voltage, the over-voltage protection level, and the under-voltage limit. If over-voltage protection or under-voltage limits have been set, you cannot program the output voltage outside those limits. GPIB address: Selects the GPIB address when
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The Front Panel - At a Glance 9 – REM button Mode function: Press REM to put the unit into local mode. (This button can be disabled with a Local Lockout command). Address function: Selects the GPIB address. Press and hold the REM button for three seconds to set the address with the Voltage knob. 10 – REM indicator When lit, indicates that the unit is in Remote mode. 11 – OCP button Enable function: Press OCP to turn over-current protection on. Press OCP again to turn over-current protect
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The Rear Panel – At a Glance The Rear Panel – At a Glance 8 9 10/100 Ethernet ! ! LINK TX +V -V GPIB J1 SW1 ON J2 OFF ANALOG PROGRAMMING +S+LS NC -LC-S 1 2 3 4 5 6 7 8 9 NOT ACTIVE AC INPUT 80V - 600V 750W 2 1 7 6 5 4 3 6V - 60V 1500W 1 – AC input connector Wire clamp connector for 1500W output models. IEC connector for 750W output models. 2 – DC output connector Wire clamp connector for 80V to 600V models. Bus bars for 6V to 60V models. 3 – USB connector Connector for connecting to
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The Rear Panel – At a Glance J2 Sense Connector 1 – Remote sense (+) 2 – Local sense (+) 3 – Not used 4 – Local sense (–) 5 – Remote sense (–) The factory-shipped configuration is shown in the figure. SW1 Setup Switch 9 8 7 6 5 4 3 2 1 The factory-shipped setting is Down for all switches. 1 – Output voltage, voltage Down: The output voltage is programmed by the front panel. programming Up: The output voltage is programmed by the external voltage signal. 2 – Output cu
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The Rear Panel – At a Glance J1 Analog Programming Connector Voltage Monitor Current Program Chassis Common Common (-S) Voltage Program Chassis Common Local / Analog CV / CC Enable + 13 12 11 9 8 7 6 5 4 3 2 1 10 25 24 23 21 20 19 18 17 16 15 14 22 Parallel Enable -- Current Monitor Shut Off Current Prog. Return Power Supply OK Voltage Prog. Return Local / Analog State The factory-shipped default configuration is Local operation, which does not require connection to J1. Pin 1: Enable + C
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SCPI Programming Commands – At a Glance. SCPI Programming Commands – At a Glance. Some [optional] commands have been included for clarity. Chapter 6 contains a NOTE complete description of all programming commands. Subsystem Commands. SCPI Command Description ABORt Aborts the triggered action CALibrate :CURRent[:LEVel] Calibrates the output current programming :DATA Enters the calibration value :DATE “” Sets the calibration date :LEVel P1 | P2 Advances
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SCPI Programming Commands – At a Glance. SCPI Command Description STATus :OPERation [:EVENt]? Returns the value of the operation event register :CONDition? Returns the value of the operation condition register :ENABle Enables specific bits in the Event register :NTRansition Sets the Negative transition filter :PTRansition Sets the Positive transition filter :PRESet Presets all enable and transition registe
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2 Installation General Information 18 Inspecting the Unit 19 Installing the Unit 19 Connecting the Line Cord 21 Connecting the Load 23 Output Voltage Sensing 26 Load Considerations 28 Parallel Connections 30 Series Connections 32 J1 Connector Connections 34 This chapter describes how to install your power supply. It discusses installation, rack mounting, and line cord connections. This chapter also discusses how to connect your load to the output terminals. It discusses wh
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General Information General Information Models 750 W Models 1500 W Models N5741A – N5749A N5761A – N5769A N5750A – N5752A N5770A – N5772A Options Option Description Accessories Item Description N5740A Rack-mount Slide Kit for installing in system II style cabinets Items Supplied Item Description Power Cord A power cord appropriate for your location. 750W units are supplied with terminated power cords 1500W units are supplied with unterminated power cords Sense Connector A 5-pi
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Inspecting the Unit Inspecting the Unit When you receive your power supply, inspect it for any obvious damage that may have occurred during shipment. If there is damage, notify the shipping carrier and nearest Agilent Sales and Service Office immediately. Refer to Appendix C for more information. Until you have checked out the power supply, save the shipping carton and packing materials in case the unit has to be returned. Installing the Unit Safety Considerations This power supply
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Installing the Unit Rack Installation Ensure that the screws used to attach the rack slide kit do not penetrate more CAUTION than 6 mm into the sides of the unit. Do not block the air intake at the front of the unit or the exhaust at the rear of the unit. The Agilent N5700 power supplies can be mounted in a standard 19- inch rack panel or cabinet. To install the power supply in a rack: 1. Use the front panel rack-mount brackets to install the power supply in the rack. 2. Use a support
