KEPCO EL Series Electronic Load Operator Manual P/N 243-1295 Firmware Version 3.87 to 3.xx User Manual
Kepco, Operator’s manual, Series el
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KEPCO
®
THE POWER SUPPLIER™
MODEL
OPERATOR’S MANUAL
KEPCO, INC. ! 131-38 SANFORD AVENUE ! FLUSHING, NY. 11355 U.S.A. ! TEL (718) 461-7000 ! FAX (718) 767-1102
email: [email protected] ! World Wide Web: http://www.kepcopower.com
KEPCO INC.
An ISO 9001 Company.
SERIES EL
ELECTRONIC LOAD
Series EL
ELECTRONIC LOAD
©2013, KEPCO, INC
P/N 243-1295-r6
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.
3.87 and higher
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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
- 2.5.2 Slide 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 Control Connections
- 2.6.5 Current Monitor Connections
- 2.7 Digital Connections
- 2.7.1 Standard Units
- 2.7.2 G Option - GPIB Interface
- 2.7.3 E Option - Ethernet Interface
- FIGURE 2-10. EL Load, Outline Dimension Drawing
- FIGURE 2-11. EL Load, Dual-Channel, 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 Configuration Information
- 3.8 Changing IP Mode
- 3.9 Changing Static IP Address or Subnet Mask
- 3.10 Changing GPIB Address
- 3.11 Operation of Master/slave Configurations.
- 3.11.1 Power Up
- 3.11.2 Local (Front Panel) Operation
- 3.11.3 Remote (Computer) Operation
- 3.11.4 Indications During Master/Slave Operation
- 3.11.5 Master/Slave Controls and Indicators
- 3.11.6 Master/Slave Operating Notes/Cautions/Warnings
- 3.11.7 Master/Slave Disconnect
- 3.12 Operation via Computer Interface
- FIGURE 3-1. Example of Remote Operation
- 3.13 SCPI Programming
- 3.13.1 SCPI Messages
- 3.13.2 Common Commands/Queries
- FIGURE 3-2. Master/Slave Start-up, Computer Display
- 3.13.3 SCPI Subsystem Command/Query Structure
- 3.13.3.1 DIAGNOSTIC Subsystem
- TABLE 3-2. Remote Operation Command Summary (Continued)
- 3.13.3.2 PROTection Subsystem
- 3.13.3.3 [SOURce:]MEASure Subsystem
- 3.13.3.4 [SOURce:]InPut, [SOURce:]OUTPut Subsystems
- 3.13.3.5 [SOURce:]VOLTage, [SOURce:]CURRent, [SOURce:]POWer Subsystems
- 3.13.3.6 [SOURce:]Resistance, [SOURce:]CONDuctance Subsystems
- 3.13.3.7 STATus Subsystem
- 3.13.3.8 SYSTem subsystem
- FIGURE 3-3. Tree Diagram of SCPI Commands Used with Series EL Electronic Load
- 3.13.4 Program Message Structure
- 3.13.4.1 Keyword
- 3.13.4.2 Keyword Separator
- 3.13.4.3 Query Indicator
- 3.13.4.4 Data
- 3.13.4.4.1 Multiple Line Messages
- 3.13.4.5 Data Separator
- 3.13.4.6 Message Terminator
- 3.13.5 Understanding The Command Structure
- 3.13.6 Program Message Syntax Summary
- 3.13.7 Status Reporting
- 3.13.7.1 Status Reporting Structure
- 3.13.7.2 Standard Event Status Register
- FIGURE 3-4. Status Reporting Structure
- 3.13.7.3 QUEStionable Status Register
- 3.13.7.4 Channel Status Register
- 3.13.7.5 Channel Summary Register
- 3.13.7.6 Status Byte Register
- 3.14 Damping
- 3.14.1 Damping Adjustments
- FIGURE 3-5. Damping Measurement Setup
- 3.14.2 Recommended Damping Adjustment Procedure
- FIGURE 3-6. Damping Waveforms
- 3.15 Analog Programming
- TABLE 3-3. Analog Programming Control Voltage Scale
- 3.16 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 *WAI — Wait Command
- APPENDIX B - SCPI COMMAND/QUERY DEFINITIONS
- B.1 Introduction
- TABLE B-1. SCPI Subsystem Command/query Index
- B.2 Numerical Values and Data Conventions
- B.3 DIAGnostic:RESet Command
- B.4 DIAGnostic:TREE:DISPlay Command
- B.5 DIAGnostic:TREE:SEParator Command
- B.6 DIAGnostic:TREE:SEParator? Query
- B.7 LOCK Command
- B.8 LOCK? Query
- B.9 [SOURce:]INPut[:STATe] Command
- B.10 [SOURce:]INPut[:STATe]? Query
- B.11 [SOURce:]INPut:CUToff:TIME Command
- B.12 [SOURce:]INPut:CUToff:TIME? Query
- B.13 [SOURce:]INPut:CUToff:VOLTage Command
- FIGURE B-1. Timing for INP:RAMP with INP:CUT:VOLT
- B.14 [SOURce:]INPut:CUToff:VOLT? Query
- B.15 INPut:RAMP Command
- FIGURE B-2. Timing for INP:RAMP
- B.16 INPut:RAMP? Query
- B.17 [SOURce:]INPut:PROTection:CLEar Command
- B.18 [SOURce:]INPut:PROTection:SHORt[:STATe] Command
- B.19 [SOURce:]OUTPut[:STATe] Command
- B.20 [SOURce:]OUTPut[:STATe]? Query
- B.21 [SOURce:]OUTPut:PROTection:CLEar Command
- B.22 [SOURce:]OUTPut:PROTection:SHORt[:STATe] Command
- B.23 [SOURce:]MEASure:ALL? Query
- B.24 [SOURce:]MEASure:ALL2? Query
- B.25 [SOURce:]MEASure[:SCALar]:CURRent[:DC]? Query
- B.26 [SOURce:]MEASure[:SCALar]:POWer[:DC]? Query
- B.27 [SOURce:]MEASure[:SCALar]:VOLTage[:DC]? Query
- B.28 [SOURce:]CONDuctance[:LEVel][:IMMediate][:AMPlitude] Command
- B.29 [SOURce:]CONDuctance[:LEVel][:IMMediate][:AMPlitude]? Query
- B.30 [SOURce:]CONDuctance:TRANsient Command
- B.31 [SOURce:]CONDuctance:TRANsient? Query
- B.32 [SOURce:]CURRent[:LEVel][:IMMediate][:AMPlitude] Command
- B.33 [SOURce:]CURRent[:LEVel][:IMMediate][:AMPlitude]? Query
- B.34 [SOURce:]CURRent:PROTection[:LEVel] Command
- B.35 [SOURce:]CURRent:PROTection[:LEVel]? Query
- B.36 [SOURce:]CURRent:PROTection:STATe Command
- B.37 [SOURce:]CURRent:PROTection:STATe? Query
- B.38 [SOURce:]CURRent:TRANsient Command
- B.39 [SOURce:]CURRent:TRANsient? Query
- B.40 [SOURce:]MODE Command
- B.41 [SOURce:]MODE? Query
- B.42 [SOURce:]POWer[:LEVel][:IMMediate][:AMPlitude] Command
- B.43 [SOURce:]POWer[:LEVel][:IMMediate][:AMPlitude]? Query
- B.44 [SOURce:]POWer:PROTection Command
- B.45 [SOURce:]POWer:PROTection? Query
- B.46 [SOURce:]POWer:PROTection:STATe[:LEVel] Command
- B.47 [SOURce:]POWer:PROTection:STATe[:LEVel]? Query
- B.48 [SOURce:]RESistance[:LEVel][:IMMediate][:AMPlitude] Command
- B.49 [SOURce:]RESistance[:LEVel][:IMMediate][:AMPlitude]? Query
- B.50 [SOURce:]RESistance:TRANsient Command
- B.51 [SOURce:]RESistance:TRANsient? Query
- B.52 [SOURce:]VOLTage[:LEVel][:IMMediate][:AMPlitude] Command
- B.53 [SOURce:]VOLTage[:LEVel][:IMMediate][:AMPlitude]? Query
- B.54 [SOURce:]VOLTage:PROTection:OVER Command
- B.55 [SOURce:]VOLTage:PROTection:OVER? Query
- B.56 [SOURce:]VOLTage:PROTection:OVER:STATE[:LEVel] Command
- B.57 [SOURce:]VOLTage:PROTection:OVER:STATE[:LEVel]? Command
- B.58 [SOURce:]VOLTage:PROTection:UNDer Command
- B.59 [SOURce:]VOLTage:PROTection:UNDer? Query
- B.60 [SOURce:]VOLTage:PROTection:UNDer:STATE[:LEVel] Command
- B.61 [SOURce:]VOLTage:PROTection:UNDer:STATE[:LEVel]? Query
- B.62 [SOURce:]VOLTage:TRANsient Command
- B.63 [SOURce:]VOLTage:TRANsient? Query
- B.64 STATus:CHANnel[:EVENt]? Query
- TABLE B-2. Channel Status Condition, Enable, and Event Register Bits
- B.65 STATus:CHANnel:CONDition Command
- B.66 STATus:CHANnel:CONDition? Query
- B.67 STATus:CHANnel:ENABle Command
- B.68 STATus:CHANnel:ENABle? Query
- B.69 STATus:CSUMmary[:EVENt]? Query
- TABLE B-3. Channel Summary Enable and Event Register Bits
- B.70 STATus:CSUMmary:ENABle COMMAND
- B.71 STATus:CSUMmary:ENABle? Query
- B.72 STATus:OPERation[:EVENt]? Query
- TABLE B-4. Operation Condition Register, Operation Enable Register, and Operation Event Register Bits
- B.73 STATus:OPERation:CONDition? Query
- B.74 STATus:OPERation:ENABle Command
- B.75 STATus:OPERation:ENABle? Query
- B.76 STATus:OPERation:NTRansition Command
- B.77 STATus:OPERation:PTRansition Command
- B.78 STATus:QUEStionable[:EVENt]? Query
- B.79 CONDition:QUEStionable:CONDition? Query
- B.80 STATus:QUEStionable:ENABle Command
- B.81 STATus:QUEStionable:ENABle? Query
- B.82 SYSTem:COMMunicate[:GPIB]:ADDress Command
- B.83 SYSTem:COMMunicate[:GPIB]:ADDress? Query
- B.84 SYSTem:COMMunicate:ECHO Command
- B.85 SYSTem:COMMunicate:ECHO? Query
- B.86 SYSTem:COMMunicate:LAN:IPADdress Command
- B.87 SYSTem:COMMunicate:LAN:IPADdress? Query
- B.88 SYSTem:COMMunicate:LAN:MAC? Query
- B.89 SYSTem:COMMunicate:LAN:MODE Command
- B.90 SYSTem:COMMunicate:LAN:MODE? Query
- B.91 SYSTem:COMMunicate:LAN:SUBNetmask Command
- B.92 SYSTem:COMMunicate:LAN:SUBNetmask? Query
- B.93 SYSTem:DAMPing COMMAND
- B.94 SYSTem:DAMPing? Query
- B.95 SYSTem:ERRor? Query
- B.96 SYSTem:EXTernal COMMAND
- B.97 SYSTem:EXTernal? Query
- B.98 SYSTem:FAN COMMAND
- B.99 SYSTem:FAN? Query
- B.100 SYSTem:MODE COMMAND
- B.101 SYSTem:MODE? Query
- B.102 SYSTem:PFModule:DAMPing COMMAND
- B.103 SYSTem:PFModule:DAMPing? Query
- B.104 SYSTem:PFModule:LIST? Query
- B.105 SYSTem:PFModule:STATus? Query
- B.106 SYSTem:RAMP COMMAND
- FIGURE B-3. Ramp and Transient Timing
- B.107 SYSTem:RAMP? Query
- B.108 SYSTem:RAMP:POSitive COMMAND
- B.109 SYSTem:RAMP:POSitive? Query
- B.110 SYSTem:RAMP:NEGative COMMAND
- B.111 SYSTem:RAMP:NEGative? Query
- B.112 SYSTem:RANGe:CURRent COMMAND
- B.113 SYSTem:RANGe:CURRent? Query
- B.114 SYSTem:RANGe:POWer COMMAND
- B.115 SYSTem:RANGe:POWer? Query
- B.116 SYSTem:Range:VOLTage COMMAND
- B.117 SYSTem:Range:VOLTage? Query
- B.118 SYSTem:REPLY COMMAND
- B.119 SYSTem:REPLY? Query
- B.120 SYSTem:SERNumber? Query
- B.121 SYSTem:SETTings? Query
- B.122 SYSTem:VERSion? QUERY