Saving and recalling states, example program 5, Saving and recalling, States, example – HP 8360 User Manual

Page 123: Program 5

Advertising
background image

70: Set the source to its initial state for programming.

80: Setup the source power level using a compound message.

90: Query the value of the source’s CW frequency.

100: Enter the query response into the variable ‘F’. The response
always is returned in fundamental units, Hz in the case of

frequency.

110: Print the CW Frequency in MHz on the computer display.

120: Query the value of a boolean function, POWER:STATE.

130: Enter the query response into a variable ‘W’. Boolean

responses are always ‘1’ for ON and ‘0’ for OFF.

140: Print the value of the POWER:STATE on the computer

display.

150: Query the value of a discrete function

160: Dimension a string variable to contain the response.

170: Enter the response into A$. The response will be a string

that represents the function’s present value.

180: Print the value of A$ on the computer display.

190: Example usage of a MIN query. This will request the

maximum value that the FREQ:CW function can be programmed
to.

200: Enter the numeric response into the variable A.

210: Print the value of A on the computer display.

220: This is compound query. Up to 8 parameters can be queried
from the synthesizer at one time using this method. In this
example, the start and stop frequencies are interrogated.

230: The responses are read back into the variables X and Y. The
order of the responses is the same as the order of the queries. X
will contain the START frequency and Y will contain the STOP.

240 to 260: Print the START/STOP frequencies on the display.

Saving and Recalling

When a typical sweep, like example program 3, is set up, the

States, Example

complete front panel state may be saved for later use in non-volatile

Program 5

memories called registers 1 through 8. This can be done remotely as
a part of a program. Clear and reset the controller and type in the

following program:

10

20

ABORT 7

30

LOCAL 7

40

CLEAR Source

50

REMOTE Source

60

Getting Started Programming

Advertising