KEPCO BHK-MG Series, Руководство оператора

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BHK 1/2 RACK 030916
TABLE OF CONTENTS
SECTION PAGE
3.2.2 Turning the Power Supply On........................................................................................................... 3-4
3.2.3 Error Conditions ................................................................................................................................ 3-5
3.2.4 Setting Local Mode ........................................................................................................................... 3-5
3.2.5 Adjusting LCD Contrast .................................................................................................................... 3-6
3.2.6 Enabling/Disabling Audible Beeps .................................................................................................... 3-6
3.2.7 Enabling/Disabling DC Output Power ............................................................................................... 3-6
3.2.7.1 Disabling DC Output ................................................................................................................... 3-6
3.2.7.2 Disabling DC Output Using Remote On/Off Port ........................................................................ 3-6
3.2.7.3 Remote Shutdown using External Trigger Port ........................................................................... 3-7
3.2.7.4 Power Up DC Output Control ...................................................................................................... 3-7
3.2.8 Reset Operation................................................................................................................................ 3-7
3.2.8.1 Setting Power-Up & Reset Current ............................................................................................. 3-7
3.2.9 Setting Output Voltage or Current..................................................................................................... 3-8
3.2.10 Setting Overvoltage or Overcurrent Protection ................................................................................. 3-8
3.2.11 Changing Maximum Voltage or Current Value ................................................................................. 3-9
3.2.12 Storing Power Supply Output Settings.............................................................................................. 3-9
3.2.13 Recalling Stored Output Settings...................................................................................................... 3-10
3.2.14 Firmware Version.............................................................................................................................. 3-10
3.2.15 Local Mode Programming of the Power Supply................................................................................ 3-10
3.2.15.1 Creating or Modifying a Program (Program Edit Mode) .............................................................. 3-10
3.2.15.1.1 Modifying Programmed Time Interval..................................................................................... 3-12
3.2.15.1.2 Time Interval Accuracy ........................................................................................................... 3-12
3.2.15.2 Running a Program ..................................................................................................................... 3-12
3.2.15.3 Stepping Through a Program ...................................................................................................... 3-12
3.2.15.4 Cycling a Program....................................................................................................................... 3-13
3.2.15.5 Running a Program Once ........................................................................................................... 3-13
3.2.15.6 Stopping a Running Program ...................................................................................................... 3-13
3.2.15.7 Sample Program ......................................................................................................................... 3-13
3.2.16 Calibration......................................................................................................................................... 3-13
3.3 Remote Mode Programming Using SCPI commands via IEEE 488 (GPIB). Bus .................................. 3-14
3.3.1 IEEE 488 (GPIB) Bus Protocol ......................................................................................................... 3-14
3.3.2 DCL Control ...................................................................................................................................... 3-15
3.3.3 Changing the GPIB Address............................................................................................................. 3-16
3.3.4 External Trigger ................................................................................................................................ 3-16
3.3.5 Programming Techniques to Optimize performance ........................................................................ 3-16
3.3.5.1 Programming Voltage/Current Limit and Current/Voltage Limit .................................................. 3-16
3.3.5.2 Making Sure the Previous Command is Complete ..................................................................... 3-17
3.4 BHK-MG VISA Instrument driver ............................................................................................................ 3-18
3.5 RS232-C Operation ................................................................................................................................ 3-19
3.5.1 Setting RS 232 Baud Rate................................................................................................................ 3-19
3.5.2 Serial INterface ................................................................................................................................. 3-19
3.5.3 RS 232 Implementation .................................................................................................................... 3-19
3.5.3.1 Echo Mode .................................................................................................................................. 3-20
3.5.3.2 Prompt Method............................................................................................................................ 3-21
3.5.3.3 XON XOFF Method..................................................................................................................... 3-21
3.5.4 Isolating RS 232 Communication Problems ..................................................................................... 3-21
3.6 Programming Techniques to Optimize performance .............................................................................. 3-22
3.6.1 Example of Proper Programming...................................................................................................... 3-22
3.6.2 Explanation of Programming Techniques ......................................................................................... 3-22
3.7 SCPI Programming................................................................................................................................. 3-22
3.7.1 SCPI Messages ................................................................................................................................ 3-23
3.7.2 Common Commands/Queries .......................................................................................................... 3-23
3.7.3 SCPI Subsystem Command/Query Structure................................................................................... 3-23
3.7.3.1 ABORt Subsystem ...................................................................................................................... 3-23
3.7.3.2 INITiate Subsystem..................................................................................................................... 3-23
3.7.3.3 LIST Subsystem.......................................................................................................................... 3-23
3.7.3.4 MEASure Subsystem .................................................................................................................. 3-23
3.7.3.5 OUTPut Subsystem .................................................................................................................... 3-23