Chroma 61605 - Page 14

Programmable AC Source 61605 User’s Manual
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4.2.1
Output Voltage & Voltage Measurement Calibration ................................ 4-3
4.2.2 Current Measurement Calibration ............................................................ 4-5
4.2.3 External Vref Calibration .......................................................................... 4-6
5. Theory of Operation .............................................................................................. 5-1
5.1 General ............................................................................................................... 5-1
5.2 Description of Overall System ............................................................................. 5-1
6. Self-test & Troubleshooting ................................................................................. 6-1
6.1 General ............................................................................................................... 6-1
6.2 Self-test .............................................................................................................. 6-1
6.3 Troubleshooting .................................................................................................. 6-2
7. Remote Operation ................................................................................................. 7-1
7.1 General Information ............................................................................................ 7-1
7.1.1 Setting the GPIB Address & RS-232C Parameters .................................. 7-1
7.1.2 Wire Connection of RS-232C .................................................................. 7-1
7.2 The GPIB Capability of the AC Source ................................................................ 7-2
7.3 Introduction to Programming ............................................................................... 7-3
7.3.1 Conventions ............................................................................................ 7-3
7.3.2 Numerical Data Formats .......................................................................... 7-3
7.3.3 Boolean Data Format .............................................................................. 7-3
7.3.4 Character Data Format ............................................................................ 7-3
7.3.5 Basic Definition ........................................................................................ 7-3
7.4 Traversal of the Command Tree ......................................................................... 7-5
7.5 Execution Order .................................................................................................. 7-5
7.6 The Commands of the AC Source ...................................................................... 7-6
7.6.1 Common Command Dictionary ................................................................ 7-6
7.6.2 Instrument Command Dictionary ............................................................. 7-7
7.7 Command Summary ......................................................................................... 7-16
Appendix A Pin Assignment of TTL Signal .............................................................. A-1