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4.
Communication Protocols
4.1 Preface
The 62000B Series is the DC Power Supply that suitable for burn in test. The
communication interface of physical layer is CAN BUS with the Standard Commands for
Programmable Instruments (SCPI) applied.
4.2 Introduction to Editing
All commands and response messages should be transmitted in ASCII code format. Before
sending out a new command, the response message must be read completely or the
remaining response message will disappear and generate a query-interrupted error.
4.2.1 Conventions
The following table lists the conventions used in the command.
Angle brackets
<
Vertical line
Square brackets [
Braces
{
4.2.2 Numerical Data Format
Table 4-2 lists the numerical data format the 62000B DC Power Supply receives. The
numerical data can be appended at the end to distinguish the data.
Symbol
NR1
It is a digit without decimal point. The decimal is assumed
to be at the right of the least significant digit.
NR2
It is a digit with a decimal point.
NR3
It is a digit with a decimal point and an exponent.
NRf
Flexible decimal format including NR1or NR2 or NR3.
> The item in angle brackets is the abbreviation of parameter.
|
The vertical line divides the replaceable parameter.
] The item in square brackets is an option.
Ex: OUTP [:STATe] indicate STATe can be ignored.
} The item in braces means the parameter can be repeated.
The <A> {<, B>} mark indicates parameter "A" is necessary and
parameter "B" can be ignored, input once or many times.
Description
Table 4-1
Table 4-2
Communication Protocols
Example
123, 0123
12.3, .123
1.23E+2
123, 12.3, .23E+3
4-1
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