2017 年 3 月 7 日
ARRAY 375XA&376XA ELECTRONIC LOAD SCPI PROGRAMMING MANUAL
A R R A Y
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Array 375XA&376XA Electronic Load SCPI Programming Manual
Chapter I General Introduction ....................................................................................................................... 5
Purpose .................................................................................................................................................... 5
Supplied Documentation ......................................................................................................................... 5
Reference Documenatation ..................................................................................................................... 5
About the Manual .................................................................................................................................... 5
What You Should Already Know ............................................................................................................ 5
Chatper II Introduction to Programming ......................................................................................................... 6
2.1 GPIB Capabilities of the Electronic Load ................................................................................................. 6
GPIB Address .......................................................................................................................................... 6
2.2 RS-232 Capabilities of the Electronic Load .............................................................................................. 7
RS-232 Data Format ................................................................................................................................ 7
Baud Rate ................................................................................................................................................ 7
2.3 Introduction to SCPI .................................................................................................................................. 7
Conventions for this manual...................................................................................................................... 7
Types of SCPI Command .......................................................................................................................... 8
Multiple SCPI Commands in a Message ................................................................................................... 8
Moving among Subsystems ...................................................................................................................... 9
Including Common Commands ................................................................................................................. 9
Using Queries ............................................................................................................................................ 9
Types of SCPI Message ............................................................................................................................. 9
The Message Unit.................................................................................................................................... 10
Header ..................................................................................................................................................... 10
Query Indicator ....................................................................................................................................... 11
Command Separator ................................................................................................................................ 11
Root Specifier .......................................................................................................................................... 11
Terminator ............................................................................................................................................... 11
SCPI Data Format ................................................................................................................................... 11
Data Unit ................................................................................................................................................. 11
Character String Data Format.................................................................................................................. 12
SCPI Command Execution ...................................................................................................................... 12
Device Clear ............................................................................................................................................ 12
RS-232 Troubleshooting ......................................................................................................................... 13
SCPI Conformance Information .............................................................................................................. 13
SCPI Confirmed Commands ................................................................................................................... 13
Non-SCPI Commands ........................................................................................................................... 13
Chapter III Command Dictionary .................................................................................................................. 16
3.1 General Introduction ............................................................................................................................... 16
Syntax Forms ........................................................................................................................................ 16
Parameters ............................................................................................................................................. 16
Related Commands ............................................................................................................................... 16
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