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User’s Guide
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The Agilent E3632A is a high performance 120 watt-dual range DC power supply with GPIB and RS-232 interfaces. The combination of bench-top and system features in this power supply provides versatile solutions for your design and test requirements. Convenient bench-top features • Dual range • Easy-to-use knob control settings • Highly visible vacuum-fluorescent display meters • High accuracy and high resolution • Remote voltage sensing • Overvoltage and overcurrent protection • Output on/off •
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The Front Panel at a Glance 1 15V/7A range selection key 8 Error/Calibrate key 2 30V/4A range selection key 9 I/O Configuration/Secure key 3 Overvoltage protection key 10 Output On/Off key 4 Overcurrent protection key 11 Control knob 5 Display limit key 12 Resolution selection keys 6 Recall operating state key 13 Voltage/current adjust selection key 7 Store operating state/Local key 2
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1 15V/7A range selection key Selects the 15V/7A range and allows the full rated output to 15V/7A. 2 30V/4A range selection key Selects the 30V/4A range and allows the full rated output to 30V/4A. 3 Overvoltage protection key Enables or disables the overvoltage protection function, sets trip voltage level, and clears the overvoltage condition. 4 Overcurrent protection key Enables or disables the overcurrent protection function, sets trip current level, and clears the overcurrent conditio
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Front-Panel Voltage and Current Limit Settings You can set the voltage and current limit values from the front panel using the following method. Use the voltage/current adjust selection key, the resolution selection keys, and the control knob to change the voltage and current limit values. 1 Select the desired range using the range selection keys after turning on the power supply. 2 Press the Display Limit key to show the limit values on the display. 3 Move the blinking digit to the appropria
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Display Annunciators Adrs Power supply is addressed to listen or talk over a remote interface. Rmt Power supply is in remote interface mode. 15V Shows the 15V/7A range is selected. 30V Shows the 30V/4A range is selected. OVP The overvoltage protection function is enabled when the annunciator turns on or the overvoltage protection circuit has caused the power supply to shutdown when the annunciator blinks. OCP The overcurrent protection function is enabled when the annunciator turns on or th
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The Rear Panel at a Glance 1 Power-line voltage setting 4 Power-line module 2 Power-line fuse-holder assembly 5 GPIB (IEEE-488) interface connector 3 AC inlet 6 RS-232 interface connector I/O Config Use the front-panel key to: • Select the GPIB or RS-232 interface (see chapter 3). • Set the GPIB bus address (see chapter 3). • Set the RS-232 baud rate and parity (see chapter 3). 6
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In This Book General Information Chapter 1 contains a general description of your power supply. This chapter also provides instructions for checking your power supply, connecting to ac power, and selecting power-line voltage. Initial Operation Chapter 2 ensures that the power supply develops its rated outputs and properly responds to operation from the front panel. Front-Panel Operation Chapter 3 describes in detail the use of front-panel keys and how they are used to operate the p
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Contents Contents Chapter 1 General Information Safety Considerations 14 Safety and EMC Requirements 14 Options and Accessories 15 Options 15 Accessories 15 Description 16 Installation 19 Initial Inspection 19 Cooling and Location 19 Input Power Requirements 22 Power-Line Cord 22 Power-Line Voltage Selection 22 Chapter 2 Initial Operation Preliminary Checkout 27 Power-On Checkout 28 Output Checkout 29 Voltage Output Checkout 29 Curr
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Contents Chapter 3 Front-Panel Operation (continued) Disabling the Output 50 Disabling the Output Using an External Relay 51 Knob Locking 51 System-Related Operations 52 Self-Test 52 Error Conditions 53 Display Control 54 Firmware Revision Query 55 SCPI Language Version 55 Remote Interface Configuration 56 Remote Interface Selection 56 GPIB Address 57 Baud Rate Selection (RS-232) 57 Parity Selection (RS-232) 57 To Set the GPIB Address 5
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Contents Contents Chapter 4 Remote Interface Reference SCPI Command Summary 73 Simplified Programming Overview 78 Using the APPLy Command 78 Using the Low-Level Commands 78 Reading a Query Response 79 Selecting a Trigger Source 79 Power Supply Programming Ranges 80 Using the APPLy Command 81 Output Setting and Operation Commands 82 Triggering Commands 89 Trigger Source Choices 89 Triggering Commands 91 System-Related Commands 92 Calibration Com
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Contents Chapter 5 Error Messages Execution Errors 123 Self-Test Errors 128 Calibration Errors 129 Chapter 6 Application Programs C++ Example for GPIB(IEEE 488) 133 Excel 5.0 Example for Windows 3.1 and GPIB 135 Chapter 7 Tutorial Overview of Agilent E3632A Operation 141 Output Characteristics 143 Unregulated State 145 Unwanted Signals 145 Connecting the Load 147 Output Isolation 147 Multiple Loads 147 Remote Voltage Sensing 148 Load Considerat
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1 General Information
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General Information This chapter provides a general description of your power supply. This chapter also contains instructions for initial inspection, location and cooling for bench and rack operation, selecting the power-line voltage, and connecting your power supply to ac power. Safety Considerations This power supply is a Safety Class I instrument, which means that it has a protective earth terminal. That terminal must be connected to earth ground through a power source with a 3-wire grou
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Chapter 1 General Information Options and Accessories 1 Options and Accessories Options Option ‘‘0E3’’ and ‘‘0E9’’ determine which power-line voltage is selected at the factory. The standard unit is configured for 115 Vac ± 10%, 47-63 Hz input voltage. For more information about changing the power-line voltage setting, see "Power-Line Voltage Selection", starting on page 22 in this page. Option Description 0E3 230 Vac ± 10%, 47-63 Hz input voltage 0E9 100 Vac ± 10%, 47-63 Hz input voltage 1CM
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Chapter 1 General Information Description Description The Agilent E3632A DC power supply feature a combination of programming capabilities and linear power supply performance that makes it ideal for power systems applications. The power supply is programmable locally from the front panel or remotely over the GPIB and RS-232 interfaces. This power supply has two ranges, allowing more voltage at a lower current. The desired output range is selected from the front panel or over the remote inte
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Chapter 1 General Information Description 1 When operated over the remote interface, the power supply can be both a listener and a talker. Using an external controller, you can instruct the power supply to set the output and to send the status data back over the GPIB or RS- 232. Capabilities include the following features: • Voltage and current programming • Voltage and current readback • Present and stored status readback • Programming syntax error detection • Complete self-test The front-pan
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Chapter 1 General Information Description Warning Outputs can be floated to maximum of ±240 Vdc provided that the metal shorting bars without insulation are either replaced with insulated conductors or they are removed from the terminals so there is no operator access to the output conductors without insulation. All field wiring insulation must be adequate for the voltage present. The power supply is shipped with a detachable, 3-wire grounding type power cord. The ac line fuse is an extract
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Chapter 1 General Information Installation 1 Installation Initial Inspection When you receive your power supply, inspect it for any obvious damage that may have occurred during shipment. If any damage is found, notify the carrier and the nearest Agilent Sales Office immediately. Warranty information is shown in the front of this manual. Keep the original packing materials in case the power supply has to be returned to Agilent Technologies in the future. If you return the power supply for ser
