Ametek EC1000S, Руководство пользователя

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User Manual EC1000S
California Instruments 199
6.3 Command Descriptions
6.3.1 Overview of Programming Language
This products conforms to IEEE488.2 and SCPI (VERSION 1999.0).
a) SCPI
SCPI defines methods used for communications between computers and measuring instruments.
Refer to the following for general information on SCPI.
http://www.scpiconsortium.org
Standard Commands for Programmable Instruments (SCPI) VERSION 1999.0
b) SCPI data format
All command messages and acknowledge messages
sent to the EC1000S are in “ASCII” format.
Table 6-11. Numerical Value Data Format
Symbol Data Format
<NR1> Numerical values without a decimal point (decimal position is to the right of
the smallest digit in value) Example: 273
<NR2> Numerical value with explicit decimal point Example: .0273
<NR3> Numerical value with explicit decimal point and exponent Example:
2.73E+2
<Bool> Boolean value (logical value) Example: 0 | 1 or ON | OFF
Table 6-12. Character Data Format
Symbol Data Format
<CRD> Character format Example: SIN
<SRD>
Character format with double quotations Example: “No error”

Binary block data format
The binary block data format is shown in Figure 6-1 .