Section 9. Program Control Instructions
9-8
Delay
Used to delay the program.
Syntax
Delay(
Delay, Units
)
Remarks
Delay processing the specified time before continuing.
Parameter
& Data Type
Enter
Delay
Constant
The time to delay before continuing with the next measurement.
Units
The units for the delay.
Constant
Alpha
Code
Numeric
Code
Units
USEC 0
microseconds
MSEC 1
milliseconds
SEC 2
seconds
MIN 3
minutes
Delay Function Example
This example uses Delay to cause the program to pause for 20 milliseconds.
Delay(
20, msec
)
Do
Repeats a block of statements while a condition is true or until a condition
becomes true.
Syntax 1
Do
[{
While
|
Until
}
condition
]
[
statementblock
]
[
Exit Do
]
[
statementblock
]
Loop
Syntax 2
Do
[
statementblock
]
[
Exit Do
]
[
statementblock
]
Loop
[{
While
|
Until
}
condition
]
The
Do...Loop
statement has these parts:
Part Description
Do
Must be the first statement in a
Do...Loop
control structure.
While
Indicates that the loop is executed while
condition
is true.
Until
Indicates that the loop is executed until
condition
is true.
Содержание CR9000
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