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Chroma Manuals
Test Equipment
63804
Operation & programming manual
Chroma 63804 Operation & Programming Manual
Programmable ac/dc electronic load
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Safety Summary
Safety Symbols
Table of Contents
1 General Information
Introduction
Overview of Key Features
Description
Specifications
Names of Parts
The Front Panel
The Rear Panel
2 Installation
Introduction
Inspection
Installing
Preparation for Use
Changing Line Voltage
Turn-On Self-Test
Application Connection
Load Connections
3 Local Operation
Introduction
Local/Remote Control
Modes of Operation
Local Operation
Setting the Configuration
External ON/OFF
Going to Local
Online Change Loading
Load ON/OFF
The Relationship of Crest Factor and Power Factor
I (Max) Setting and Automatic Bandwidth Adjustment (ABA) Mode
Lock Mode
AC Load Simulation
AC Load Simulation -- Constant Current Mode
Both
CF Only
PF Only
AC Load Simulation -- Constant Resistance Mode
AC Load Simulation -- Constant Power Mode
Both
CF Only
PF Only
AC Load Simulation -- Rectified Load Mode
RLC Mode
CP Mode
Inrush Current Mode
AC Load Simulation -- Timing Mode
CC Mode
CR Mode
CP Mode
Rectified Load Mode
Setting Timing Mode Values for Transfer Time
DC Load Simulation
DC Load Simulation -- Constant Current Mode
DC Load Simulation -- Constant Resistance Mode
DC Load Simulation -- Constant Voltage Mode
DC Load Simulation -- Constant Power Mode
DC Load Simulation -- Rectified Load Mode
Crest Factor in Rectified Mode Explanation
DC Load Simulation -- Timing Mode
CC Mode
CR Mode
CP Mode
CV Mode
Rectified Mode
Voltage and Current Monitor
Short Circuit On/Off
Save/Recall Setting
Parallel Setting
Three Phases Parallel Setting
4 Measurements
AC Load Simulation
Constant Current Mode
Constant Resistance Mode
Constant Power Mode
Rectified Load Mode
RLC Mode
CP Mode
Inrush Current Mode
DC Load Simulation
Constant Current Mode
Constant Resistance Mode
Constant Voltage Mode
Constant Power Mode
Rectified Load Mode
5 Protection Features
Over Voltage Protection (OVP)
Over Current Protection (OCP)
Over Power Protection (OPP)
Over Temperature Protection (OTP)
Fan Fail
Out of Frequency Range (FREQ ERR)
Under Operating Voltage Protection (UVP)
Load Fail (LDF)
Transient over Pressure Protection(OVPP)
Power Fail (PWRFAIL)
6 Theory of Operation
General
Description of Overall System
7 Troubleshooting
General
8 Remote Operation
General Information
Setting the GPIB Address and RS-232C Parameters
Wire Connection of RS-232C
The GPIB Capability of the AC Load
Introduction to Programming
Conventions
Numerical Data Formats
Boolean Data Format
Character Data Format
Basic Definition
Traversal of the Command Tree
Execution Order
SCPI Command Reference
Common Command Dictionary
Measurement Subsystem
Current Measurement
Frequency Measurement
Power Measurement
Resistance Measurement
Voltage Measurement
Time Measurement
RLC Measurement
LOAD Subsystem
Current Subsystem
Power Subsystem
Resistance Subsystem
Voltage Subsystem
Crest Factor Subsystem
Power Factor Subsystem
RLC Subsystem
Inrush Current Subsystem
DC Rectified Subsystem
Time Subsystem
System Subsystem
Recall Default Subsystem
Remote Subsystem
Setup Subsystem
Parallel Subsystem
PHASE Subsystem
9 Status Reporting
Introduction
Register Information in Common
Status Registers
Status Subsystem Commands
Output Queue
Standard Event Status
Status Byte Register
Service Request Enable Register
10 Verification
Introduction
Equipment Requirement
Test Environment Setup
AC Performance Test
I Monitor & CF Measurement Verification
CC Mode Setting & Measurement Verification
CR Mode Setting Verification
CP Mode Setting Verification
THD Measurement Verification
Monitor, Voltage Measurement Verification
DC Performance Test
I Monitor Measurement Verification
CC Mode Operation & Measurement Verification
CR Mode Operation Verification
CP Mode Operation Verification
CV Mode Operation Verification
V_Monitor, Voltage Measurement Verification
Appendix A: RS-232C Connection
Appendix B: Pin Assignment of TTL I/O Signals
Appendix C: Notice
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