用户手册目录5220A Instruction Manual1LIMITED WARRANTY AND LIMITATION OF LIABILITY2Table of Contents3List of Tables7List of Figures91. Introduction and Specifications13Introduction13Specifications142. Operating Instructions19Introduction19Shipping Information19Input Power19Fuse Replacement20AC Line Fuse20Power Supply Fuses20Rack Installation20Operating Features20Operating Notes23AC Line Connection23Transconductance Amplifier23Input Voltage Requirements23Input Voltage Selection, Front/Rear24Current Output, Front/Rear24Standby/Operate24Local/Remote24Status Indicators24Audible Output25Inductive Loads25Operation273. Theory of Operation29Introduction29Overall Functional Description29General29Analog Section29Digital Section32Circuit Analysis32Power Supply32Preamplifier34A6 Driver35A7 Output37A8 Analog Control38A9 Front Panel39A10 Logic39Reset Logic39Timing Logic41Standby/Operate Logic42Local/Remote Logic43Front/Rear Input Logic43Failure Status Logic44A11 MIS Bus Interface444. Maintenance47Introduction47Service Information48General Maintenance48Cleaning48Air Filter Maintenance48Access Information48Internal Components/Assemblies50Front Panel Removal50A9 Front Panel PCB Removal50A2 Transformer Assembly Removal50A6 Driver and A7 Output Assembly Removal51A3 Cap Bus Removal51A12 Shunt Assembly Removal51Fuse Replacement52Ac Line Fuse52Power Supply Fuses52Line Voltage Selection52Output Terminal Selection, Front/Rear53Service Tools54Performance Test54Initial Conditions54Front Panel Tests55Zero Output55DC Accuracy and Line Regulation56Harmonic Distortion56Frequency Response57Overcurrent Trip Test57Overvoltage Trip Test58Calibration Adjustments58Initial Conditions59Input Offset Adjustment59Driver Offset Adjustment59Output Bias Adjustment60DC Accuracy Adjustment60Frequency Response60Overcurrent Adjustment61Overvoltage Adjustment61Replacement of Selected Components61Resistors R11 and R1262Resistor R1363Troubleshooting645. List of Replaceable Parts73Introduction73How to Obtain Parts73Manual Status Information74Newer Instruments74Service Centers746. Option and Accessory Information115Introduction115Accessories115Rack Mounting Kit (M08-205-600)115Rack Slide Kit (M00-280-610)117Precision Y5020A Current Shunt1177. Schematic Diagrams119文件大小: 7.1 MB页数: 138Language: English打开用户手册