KEPCO EL Series Electronic Load Operator Manual P/N 243-1295 Firmware Version 1.232 (Unit Rev 0 or 1) User Manual
Kepco, Operator’s manual, Series el
KEPCO
®
THE POWER SUPPLIER™
MODEL
OPERATOR’S MANUAL
ORDER NO.
REV. NO.
KEPCO, INC. z 131-38 SANFORD AVENUE z FLUSHING, NY. 11355 U.S.A. z TEL (718) 461-7000 z FAX (718) 767-1102
email: [email protected] z World Wide Web: http://www.kepcopower.com
KEPCO INC.
An ISO 9001 Company.
SERIES EL
ELECTRONIC LOAD
Series EL
ELECTRONIC LOAD
©2010, KEPCO, INC
P/N 243-1295-r1a
IMPORTANT NOTES:
1)
This manual is valid for the following Firmware Versions:
FIRMWARE VERSION
UNIT REVISION NO.
NOTE
2)
A Change Page may be included at the end of the manual. All applicable changes and
revision number changes are documented with reference to the equipment serial num-
bers. Before using this Instruction Manual, check your equipment firmware version num-
ber to identify your model. If in doubt, contact your nearest Kepco Representative, or the
Kepco Documentation Office in New York, (718) 461-7000, requesting the correct revision
for your particular model and firmware version number.
3)
The contents of this manual are protected by copyright. Reproduction of any part can be
made only with the specific written permission of Kepco, Inc.
Data subject to change without notice.
1.232
0 or 1
Table of contents
Document Outline
- SECTION 1 - INTRODUCTION
- SECTION 2 - INSTALLATION
- SECTION 3 - OPERATION
- FIGURE 1-1. Series EL Load
- SECTION 1 - INTRODUCTION
- 1.1 Scope of Manual
- 1.2 Introduction
- 1.3 General Description
- TABLE 1-1. Model Parameters
- 1.4 Operating Modes
- 1.4.1 CI (Constant Current).
- 1.4.2 CV (Constant Voltage)
- 1.4.3 CP (Constant Power)
- 1.4.4 CR (Constant Resistance)
- 1.4.5 CS (Constant Conductance)
- 1.4.6 Short
- 1.4.7 Off
- 1.5 Features
- 1.5.1 Local Control
- 1.5.2 Remote Control
- 1.5.3 Analog Programming
- 1.5.4 Digital Calibration
- 1.5.5 Damping
- 1.5.6 Built-in Protection
- 1.5.7 Master/Slave Control
- 1.6 Specifications
- TABLE 1-2. Series EL Specifications
- TABLE 1-3. Mode Characteristics
- 1.7 Equipment Supplied
- TABLE 1-4. Equipment Supplied
- 1.8 Accessories
- 1.9 Options
- 1.10 Safety
- TABLE 1-5. Accessories
- TABLE 1-6. Safety Symbols
- SECTION 2 - INSTALLATION
- 2.1 Unpacking and Inspection
- 2.2 Terminations and Controls
- 2.2.1 Front Panel Controls and Indicators.
- 2.2.2 Rear Panel Connections.
- FIGURE 2-1. Series EL, Front Panel Controls and Indicators
- FIGURE 2-2. Series EL, Dual Model Front Panel Controls and Indicators
- TABLE 2-1. Front Panel Functions
- FIGURE 2-3. Series EL, Rear Panel Terminations and Connectors
- FIGURE 2-4. Series EL, Dual Models, Rear Panel Terminations and Connectors
- TABLE 2-2. Rear Panel Connections
- 2.3 Mains Power Requirements
- 2.3.1 Changing Mains Power Voltage
- FIGURE 2-5. Master Control Board Removal, Top View
- FIGURE 2-6. Line Voltage Selection Jumper Orientation
- 2.4 Cooling
- 2.5 Installation
- 2.5.1 Rack Mounting
- 2.6 Wiring Instructions
- FIGURE 2-7. Typical Interconnections
- 2.6.1 Mains Power
- 2.6.2 Unit Under Test (UUT) to Load Connection
- 2.6.2.1 Power Connections
- 2.6.2.2 Sense Connections
- FIGURE 2-8. Local Sensing Jumpers
- 2.6.2.3 Grounding
- 2.6.3 Parallel Master/Slave Configurations
- FIGURE 2-9. Typical Master/Slave Interconnections
- 2.6.4 Analog Programming Connections
- 2.6.5 Current Monitor Connections
- 2.7 Digital Connections
- FIGURE 2-10. EL Load, Outline Dimension Drawing
- SECTION 3 - OPERATION
- 3.1 General
- 3.2 Factory Default Settings
- 3.3 Turning the Unit On
- 3.3.1 Error Conditions
- 3.4 Selecting the Mode and Setpoint
- TABLE 3-1. Mode Selection and Adjustments
- 3.5 Engaging the Load
- 3.6 Disengaging the Load
- 3.7 Viewing Model Information
- 3.8 Operation of Master/slave Configurations.
- 3.8.1 Power Up
- 3.8.2 Local (Front Panel) Operation
- 3.8.3 Remote (Computer) Operation
- 3.8.4 Indications During Master/Slave Operation
- 3.8.5 Master/Slave COntrols and Indicators
- 3.8.6 Master/Slave Operating Notes/Cautions/Warnings
- FIGURE 3-1. Master/Slave Start-up, Computer Display
- 3.9 Operation via Computer Interface
- FIGURE 3-2. Example of Remote Operation
- 3.10 SCPI Programming
- 3.10.1 SCPI Messages
- TABLE 3-2. Remote Operation Command Summary
- 3.10.2 Common Commands/Queries
- 3.10.3 SCPI Subsystem Command/Query Structure
- 3.10.3.1 Calibration Subsystem
- 3.10.3.2 Debug Subsystem
- 3.10.3.3 PROTection Subsystem
- 3.10.3.4 SENSe Subsystem
- 3.10.3.5 [SOURce:]MEASure Subsystem
- 3.10.3.6 [SOURce:]InPut, [SOURce:]OUTPut Subsystems
- 3.10.3.7 [SOURce:]VOLTage, [SOURce:]CURRent, [SOURce:]POWer Subsystems
- 3.10.3.8 [SOURce:]Resistance, [SOURce:]CONDuctance Subsystems
- 3.10.3.9 STATus Subsystem
- 3.10.3.10 SYSTem subsystem
- 3.10.4 Program Message Structure
- FIGURE 3-3. Message Structure
- 3.10.4.1 Keyword
- TABLE 3-3. Rules Governing Shortform Keywords
- 3.10.4.2 Keywords for Dual Units
- 3.10.4.3 Keyword Separator
- 3.10.4.4 Query Indicator
- 3.10.4.5 Data
- 3.10.4.6 Data Separator
- 3.10.4.7 Message Unit Separator
- FIGURE 3-4. Tree Diagram of SCPI Commands Used with Series EL Electronic Load
- 3.10.4.8 Root Specifier
- 3.10.4.9 Message Terminator
- 3.10.5 Understanding The Command Structure
- 3.10.6 Program Message Syntax Summary
- 3.10.7 Status Reporting
- 3.10.7.1 Status Reporting Structure
- FIGURE 3-5. Status Reporting Structure
- 3.10.7.2 Operational Status Register
- 3.10.7.3 Standard Event Status Register
- 3.10.7.4 QUEStionable Status Register
- 3.10.7.5 Channel Status Register
- 3.10.7.6 Channel Summary Register
- 3.10.7.7 Status Byte Register
- 3.11 Damping
- 3.11.1 Damping Adjustments
- FIGURE 3-6. Damping Measurement Setup
- FIGURE 3-7. Damping Waveforms
- 3.12 Analog Programming
- TABLE 3-4. Analog Programming Control Voltage Scale
- 3.13 Master/Slave Configurations
- 3.14 Operator Maintenance
- APPENDIX A - IEEE 488.2 COMMAND/QUERY DEFINITIONS
- TABLE A-1. IEEE 488.2 Command/query Index
- A.2 *CLS — Clear Status Command
- A.3 *ESE — Standard Event Status Enable Command
- TABLE A-2. Standard Event Status Enable Register and Standard Event Status Register Bits
- A.4 *ESE? — Standard Event Status Enable Query
- A.5 *ESR? — Event Status Register Query
- A.6 *IDN? — Identification Query
- A.7 *OPC — Operation Complete Command
- A.8 *OPC? — Operation Complete Query
- A.9 *RST — Reset Command
- A.10 *SRE — Service Request Enable Command
- TABLE A-3. Service Request Enable and Status Byte Register Bits
- A.11 *SRE? — Service Request Enable Query
- A.12 *STB? — Status Byte Register Query
- A.13 *TST? — Self Test Query
- A.14 *WAI — Wait Command
- APPENDIX B - SCPI COMMAND/QUERY DEFINITIONS
- B.1 Introduction
- TABLE B-1. SCPI Subsystem Command/query Index (Continued)
- B.2 Numerical Values and Data Conventions
- B.3 CALibrate:IPADdress Command
- B.4 CALibrate:IPADdress? Query
- B.5 CALibrate:SUBNetmask Command
- B.6 CALibrate:SUBNetmask? Query
- B.7 CALibrate:GATEwayadd Command
- B.8 CALibrate:GATEwayaddress? Query
- B.9 CALibrate:DNSadd Command
- B.10 CALibrate:DNSadd? Query
- B.11 DEBug:TREE:DISPlay Command
- B.12 DEBug:TREE:SEParator Command
- B.13 DEBug:TREE:SEParator? Query
- B.14 LOCK Command
- B.15 LOCK? Query
- B.16 SENSe:CURRent:RANGe Command
- B.17 SENSe:CURRent:RANGe? Query
- B.18 SENSe:VOLTage:RANGe Command
- B.19 SENSe:VOLTage:RANGe? Query
- B.20 [SOURce:]INPut[:STATe] Command
- B.21 [SOURce:]INPut[:STATe]? Query
- B.22 [SOURce:]INPut:PROTection:CLEar Command
- B.23 [SOURce:]INPut:PROTection:SHORt[:STATe] Command
- B.24 [SOURce:]OUTPut[:STATe] Command
- B.25 [SOURce:]OUTPut[:STATe]? Query
- B.26 [SOURce:]OUTPut:PROTection:CLEar Command
- B.27 [SOURce:]OUTPut:PROTection:SHORt[:STATe] Command
- B.28 [SOURce:]MEASure:ALL? Query
- B.29 [SOURce:]MEASure:ALL2? Query
- B.30 [SOURce:]MEASure[:SCALar]:CURRent[:DC]? Query
- B.31 [SOURce:]MEASure[:SCALar]:POWer[:DC]? Query
- B.32 [SOURce:]MEASure[:SCALar]:VOLTage[:DC]? Query
- B.33 [SOURce:]CONDuctance[:LEVel][:IMMediate][:AMPlitude] Command
- B.34 [SOURce:]CONDuctance[:LEVel][:IMMediate][:AMPlitude]? Query
- B.35 [SOURce:]CONDuctance:MODE Command
- B.36 [SOURce:]CONDuctance:MODE? Query
- B.37 [SOURce:]CONDuctance:RANGe Command
- B.38 [SOURce:]CONDuctance:RANGe? Query
- B.39 [SOURce:]CURRent[:LEVel][:IMMediate][:AMPlitude] Command
- B.40 [SOURce:]CURRent[:LEVel][:IMMediate][:AMPlitude]? Query
- B.41 [SOURce:]CURRent:MODE Command
- B.42 [SOURce:]CURRent:MODE? Query
- B.43 [SOURce:]CURRent:PROTection[:LEVel] Command
- B.44 [SOURce:]CURRent:PROTection[:LEVel]? Query
- B.45 [SOURce:]CURRent:PROTection:STATe Command
- B.46 [SOURce:]CURRent:PROTection:STATe? Query
- B.47 [SOURce:]CURRent:RANGe Command
- B.48 [SOURce:]CURRent:RANGe? Query
- B.49 [SOURce:]FUNCtion Command
- B.50 [SOURce:]FUNCtion Query
- B.51 [SOURce:]MODE Command
- B.52 [SOURce:]MODE? Query
- B.53 [SOURce:]POWer[:LEVel][:IMMediate][:AMPlitude] Command
- B.54 [SOURce:]POWer[:LEVel][:IMMediate][:AMPlitude]? Query
- B.55 [SOURce:]POWer:MODE Command
- B.56 [SOURce:]POWer:MODE? Query
- B.57 [SOURce:]POWer:PROTection Command
- B.58 [SOURce:]POWer:PROTection? Query
- B.59 [SOURce:]POWer:PROTection:STATe[:LEVel] Command
- B.60 [SOURce:]POWer:PROTection:STATe[:LEVel]? Query
- B.61 [SOURce:]POWer:RANGe Command
- B.62 [SOURce:]POWer:RANGe? Query
- B.63 [SOURce:]RESistance[:LEVel][:IMMediate][:AMPlitude] Command
- B.64 [SOURce:]RESistance[:LEVel][:IMMediate][:AMPlitude]? Query
- B.65 [SOURce:]RESistance:MODE Command
- B.66 [SOURce:]RESistance:MODE? Query
- B.67 [SOURce:]RESistance:RANGe Command
- B.68 [SOURce:]RESistance:RANGe? Query
- B.69 [SOURce:]VOLTage[:LEVel][:IMMediate][:AMPlitude] Command
- B.70 [SOURce:]VOLTage[:LEVel][:IMMediate][:AMPlitude]? Query
- B.71 [SOURce:]VOLTage:MODE Command
- B.72 [SOURce:]VOLTage:MODE? Query
- B.73 [SOURce:]VOLTage:PROTection:OVER Command
- B.74 [SOURce:]VOLTage:PROTection:OVER? Query
- B.75 [SOURce:]VOLTage:PROTection:OVER:STATE[:LEVel] Command
- B.76 [SOURce:]VOLTage:PROTection:OVER:STATE[:LEVel]? Command
- B.77 [SOURce:]VOLTage:PROTection:UNDer Command
- B.78 [SOURce:]VOLTage:PROTection:UNDer? Query
- B.79 [SOURce:]VOLTage:PROTection:UNDer:STATE[:LEVel] Command
- B.80 [SOURce:]VOLTage:PROTection:UNDer:STATE[:LEVel]? Query
- B.81 [SOURce:]VOLTage:RANGe Command
- B.82 [SOURce:]VOLTage:RANGe? Query
- B.83 STATus:CHANnel[:EVENt]? Query
- TABLE B-2. Channel Status Condition, Enable, and Event Register Bits
- B.84 STATus:CHANnel:CONDition? Query
- B.85 STATus:CHANnel:ENABle Command
- B.86 STATus:CHANnel:ENABle? Query
- B.87 STATus:CSUMmary[:EVENt]? Query
- TABLE B-3. Channel Summary Enable and Event Register Bits
- B.88 STATus:CSUMmary:ENABle COMMAND
- B.89 STATus:CSUMmary:ENABle? Query
- B.90 STATus:OPERation[:EVENt]? Query
- TABLE B-4. Operation Condition Register, Operation Enable Register, and Operation Event Register Bits
- B.91 STATus:OPERation:CONDition? Query
- B.92 STATus:OPERation:ENABle Command
- B.93 STATus:OPERation:ENABle? Query
- B.94 STATus:OPERation:NTRansition Command
- B.95 STATus:OPERation:PTRansition Command
- B.96 STATus:QUEStionable[:EVENt]? Query
- B.97 CONDition:QUEStionable:CONDition? Query
- B.98 STATus:QUEStionable:ENABle Command
- B.99 STATus:QUEStionable:ENABle? Query
- B.100 SYSTem:DAMPing COMMAND
- B.101 SYSTem:DAMPing? Query
- B.102 SYSTem:ERRor? Query
- B.103 SYSTem:EXTernal COMMAND
- B.104 SYSTem:EXTernal? Query
- B.105 SYSTem:FAN COMMAND
- B.106 SYSTem:FAN? Query
- B.107 SYSTem:PFModule:DAMPing COMMAND
- B.108 SYSTem:PFModule:DAMPing? Query
- B.109 SYSTem:PFModule:LIST? Query
- B.110 SYSTem:PFModule:STATus? Query
- B.111 SYSTem:RANGe:CURRent COMMAND
- B.112 SYSTem:RANGe:CURRent? Query
- B.113 SYSTem:RANGe:POWer COMMAND
- B.114 SYSTem:RANGe:POWer? Query
- B.115 SYSTem:Range:VOLTage COMMAND
- B.116 SYSTem:Range:VOLTage? Query
- B.117 SYSTem:REPLY COMMAND
- B.118 SYSTem:REPLY? Query
- B.119 SYSTem:SERNumber? Query
- B.120 SYSTem:SETTings? Query
- B.121 SYSTem:VERSion? QUERY