Lakeshore 325, Руководство пользователя, Страница: 104 / 166

Lake Shore Model 325 Temperature Controller User’s Manual
6-18 Remote Operation
VB_Serial_2.bmp
Table 6-7. Serial Interface Program Control Properties
Current Name Property New Value
Label1 Name
Caption lblExitProgram
Type “exit” to end program.
Label2 Name
Caption lblCommand
Command
Label3 Name
Caption lblResponse
Response
Text1 Name
Text txtCommand
<blank>
Text2 Name
Text txtResponse
<blank>
Command1 Name
Caption
Default cmdSend
Send
True
Form1 Name
Caption frmSerial
Serial Interface Program
Timer1 Enabled
Interval False
10
12. Add code (provided in Table 6-8).
a. In the Code Editor window, under the Object dropdown list, select (General). Add the statement: Public gSend
as Boolean.
b. Double click on cmdSend. Add code segment under Private Sub cmdSend_Click( ) as shown in Table 6-8.
c. In the Code Editor window, under the Object dropdown list, select Form. Make sure the Procedure dropdown
list is set at Load. The Code window should have written the segment of code: Private Sub Form_Load( ).
Add the code to this subroutine as shown in Table 6-8.
d. Double click on the Timer control. Add code segment under Private Sub Timer1_Timer() as shown in
Table 6-8.
e. Make adjustments to code if different com port settings are being used.
13. Save the program.
14. Run the program.
The program
should resemble
the window to the
right.
15. Type in a command
or query in the
Command box as
described in
Section 6.2.7.3.
16. Press Enter or
select the Send
button with the mouse to send command.
17. Type Exit and press Enter to quit.