Associated Research HYPOTULTRA III 7620, Operation And Service Manual, Page: 5 / 148

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7. Remote Control ....................................................................................................... 71
7.1. Signal Outputs on Remote I/O..................................................................... 71
7.2. Signal Inputs of Remote I/O and Programmed Test Files ............................. 72
8. Bus Remote Interface GPIB / RS-232..................................................................... 75
8.1. A Brief History of IEEE-488....................................................................... 75
8.2. GPIB Messages........................................................................................... 75
8.3. Functions .................................................................................................... 75
8.4. Signals and Lines......................................................................................... 75
8.5. GPIB Connector ......................................................................................... 76
8.6. GPIB Address ............................................................................................. 77
8.7. Interface Functions...................................................................................... 77
8.8. RS-232 Interface ......................................................................................... 78
8.9. HypotULTRA III, GPIB / RS-232 Interface Command List ........................ 78
8.9.1. Test Execution Commands ................................................................. 79
8.9.2. File Editing Commands....................................................................... 79
8.9.3. Test Parameter Editing Commands and Companion Queries ............... 81
8.9.4. System Parameter Editing Commands and Companion Queries........... 83
8.9.5. Query Commands............................................................................... 84
8.9.6. IEEE 488.2 Common Commands ....................................................... 87
8.9.7. Status Reporting................................................................................. 89
8.9.8. GPIB Service Request ........................................................................ 90
8.10. Example of Communicating Over the GPIB Bus........................................ 90
8.11. Non Volatile Memory................................................................................ 91
9. Options..................................................................................................................... 92
10. Calibration Procedure ......................................................................................... 123
10.1. Warranty Requirements ........................................................................... 123
10.2. Calibration Initialization .......................................................................... 124
10.3. Selecting Specific Calibration points ........................................................ 124
10.4. Calibration of Parameters ........................................................................ 124
10.4.1. Calibration of AC Hipot Voltage .................................................... 125
10.4.2. Calibration of DC Hipot Voltage .................................................... 125
10.4.3. Calibration of IR DC Voltage ......................................................... 126
10.4.4. Calibration of 30mA AC Total Current Range ................................ 126
10.4.5. Calibration of 3.5mA AC Total Current Range ............................... 127
10.4.6. Calibration of 200W/30mA AC Real Current Range ....................... 127
10.4.7. Calibration of 20W/30mA AC Real Current Range........................ 128
10.4.8. Calibration of 20W/3.5mA AC Real Current Range....................... 128
10.4.9. Calibration of 2W/3.500mA AC Real Current Range..................... 129
10.4.10. Calibration of 10mA DC Current Range....................................... 129
10.4.11. Calibration of 3.500mA DC Current Range.................................. 130