Campbell CR6 Series, Руководство оператора

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Section 7. Installation
218
measurement in the variable RefTemp , using an fN1 of 15000, the syntax is as
shown in CRBasic example
Measurement Instruction Syntax
(p. 218).
Measurement Instruction Syntax
'This program example demonstrates the use of a single measurement instruction. In this
'case, the program measures the temperature of the CR6 wiring panel.
Public RefTemp
'Declare variable to receive instruction
BeginProg
Scan (1,Sec,3,0)
PanelTemp (RefTemp, 15000) '<<<<<<Instruction to make measurement
NextScan
EndProg
7.6.3.14.2 Argument Types
Most CRBasic commands (
instructions
) have sub-commands (
parameters
).
Parameters are populated by the programmer with arguments. Many instructions
have parameters that allow different types of arguments. Common argument types
are listed below. Allowed argument types are specifically identified in the
description of each instruction in
CRBasic Editor Help
.
• Constant, or expression that evaluates as a constant
•
Variable
•
Variable or array
• Constant, variable, or expression
•
Constant, variable, array, or expression
•
Name
• Name or list of names
•
Variable, or expression
•
Variable, array, or expression
7.6.3.14.3 Names in Arguments
Table Rules for Names
(p. 219)
lists the maximum length and allowed characters for
the names for variables, arrays, constants, etc. The CRBasic Editor pre-compiler
will identify names that are too long or improperly formatted.
Caution Concerning characters allowed in names, characters not listed
in in the table,
Rules for Names
, may appear to be supported in a specific
operating system. However, they may not be supported in future
operating systems.