
33501Series High Power Electronic load operation manual
Table of Contents
CHAPTER 1 INTRODUCTION............................................................................................................1-1
1-1. GENERAL DESCRIPTION...............................................................................................................1-1
1-2. FEATURES ..................................................................................................................................1-9
1-3. ACCESSORIES ............................................................................................................................1-9
1-4. OPTION.......................................................................................................................................1-9
1-5. SPECIFICATIONS .........................................................................................................................1-9
CHAPTER 2 INSTALLATION .............................................................................................................2-1
2-1. INSPECTION ................................................................................................................................2-1
2-2. CHECK LINE VOLTAGE.................................................................................................................2-1
2-3. GROUNDING REQUIREMENTS.......................................................................................................2-2
2-4. ADJUST THE FEET.......................................................................................................................2-2
2-5. RACK MOUNT..............................................................................................................................2-2
2-6. ENVIRONMENTAL REQUIREMENTS................................................................................................2-2
2-7. REPAIR.......................................................................................................................................2-2
2-8. GPIB CONNECTION.....................................................................................................................2-3
2-8. GPIB CONNECTION.....................................................................................................................2-3
2-9. RS-232C CONNECTION...............................................................................................................2-4
2-10.REMOTE CONTROL PORT ...........................................................................................................2-4
2-11 ANALOG PROGRAMMING BNC INPUT .......................................................................................2-5
2-12 POWER ON STATUS..................................................................................................................2-5
2-13 STORE /RECALL OPERATION ...............................................................................................2-5
2-14 AUTO SEQUENCE TESTING FUNCTION DESCRIPTION..............................................................2-7
2-15. LOAD CURRENT SLEW RATE SETTING.......................................................................................2-10
CHAPTER 3 OPERATION ..................................................................................................................3-1
3-1. FRONT PANEL DESCRIPTION AND 3-1-1 33501 EXTERNAL DIAGRAM ............................................3-1
3-2. INITIAL SETTING OF 33501 SERIES LOAD MODULE ......................................................................3-12
3-3 INPUT TERMINAL AND WIRE CONSIDERATION ...............................................................................3-17
3-4. LOAD CURRENT COURSE/FINE INCREASE/DECREASE ADJUSTMENT KNOB....................................3-18
3-5. I-MONITOR ................................................................................................................................3-22
3-6. PROTECTION FEATURES............................................................................................................3-23
CHAPTER 4 GPIB/RS-232 PROGRAMMING OPERATION..............................................................4-1
4-1. INTRODUCTION............................................................................................................................4-1
4-2. THE SUMMARY OF RS-232 INTERFACE AND COMMAND.................................................................4-1
4-3. GPIB/RS-232 COMMAND LIST................................................................................................4-2
4-4. THE DESCRIPTION OF ABBREVIATION...........................................................................................4-4
4-5. GPIB COMMAND DESCRIPTION ....................................................................................................4-5
CHAPTER 5 APPLICATIONS.............................................................................................................5-1
5-1. LOCAL SENSE CONNECTIONS.......................................................................................................5-1
5-2. REMOTE SENSE CONNECTIONS....................................................................................................5-2
5-3. CONSTANT CURRENT MODE APPLICATION....................................................................................5-3
5-4. CONSTANT VOLTAGE MODE APPLICATION....................................................................................5-5
5-5. CONSTANT RESISTANCE MODE APPLICATION...............................................................................5-6
5-6. CONSTANT CURRENT SOURCE OPERATION...................................................................................5-7
5-7. ZERO-VOLT LOADING APPLICATION .............................................................................................5-7