52120A
Users Manual
ii
52120A/COIL 3 KA 25-Turn Coil ................................................................ 1-21
52120A/COIL 6 KA 50-Turn Coil ................................................................ 1-21
2 Front-Panel Operation ........................................................................ 2-1
Introduction ........................................................................................................ 2-3
Notes on Product Use ........................................................................................ 2-3
Accuracy ........................................................................................................ 2-3
Potential Measurement Errors ....................................................................... 2-4
Leakage Paths............................................................................................ 2-4
Common-Mode Current ............................................................................ 2-4
External Voltage Connections ................................................................... 2-6
Load Regulation ........................................................................................ 2-8
Product Operation Behavior .......................................................................... 2-8
Front-Panel Indicator Colors ..................................................................... 2-8
Incompatible Key Selections ..................................................................... 2-9
Status Indicators ........................................................................................ 2-9
Voltage Compliance Indictors ........................................................................... 2-10
Three Red LEDs Together or Product Self-Shutdown .............................. 2-10
How to Use the Product ..................................................................................... 2-10
Current Amplifier Operation ......................................................................... 2-10
Stand-alone Operation ................................................................................... 2-10
How to Setup Multiple Amplifiers .................................................................... 2-12
Greater than 120 Amps Operation ................................................................. 2-12
Closed-Loop Operation ................................................................................. 2-14
Multi-Phase Current Outputs ......................................................................... 2-17
How to Use the Accessory Coils with the Product ............................................ 2-19
Current/Hz Profile ......................................................................................... 2-19
Current Cable Connection ............................................................................. 2-19
Current Clamp Calibration ............................................................................ 2-19
Built-In Fan ................................................................................................... 2-19
3 Remote Operations ............................................................................. 3-1
Introduction ........................................................................................................ 3-3
IEEE-488.2 Compliance .................................................................................... 3-3
How to Set the Bus Address .............................................................................. 3-3
Power On and *RST Conditions ........................................................................ 3-4
SCPI Status Registers ........................................................................................ 3-4
Remote Commands ............................................................................................ 3-5
Supported Common Commands .................................................................... 3-6
Supported SCPI Commands .......................................................................... 3-6
SCPI Command Summary ........................................................................ 3-7
52120A SCPI Command Details .............................................................. 3-8
6105A SCPI Command Details ................................................................ 3-11
Calibration and Adjustment Command Extensions ....................................... 3-12
6105A *OPT? Command .............................................................................. 3-12
4 Operator Maintenance ........................................................................ 4-1
Introduction ........................................................................................................ 4-3
How to Replace the Mains Input Fuse ........................................................... 4-3
How to Clean the Air Filter ........................................................................... 4-3
How to Clean the Product .............................................................................. 4-4
Replaceable Parts ............................................................................................... 4-4
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