13.11.2014 Views

Manual - 8500A Series Peak Power Meter - Giga-tronics

Manual - 8500A Series Peak Power Meter - Giga-tronics

Manual - 8500A Series Peak Power Meter - Giga-tronics

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Remote Operation<br />

3.2.2 Front Panel Menus<br />

See Appendix B for a listing of menus that can be accessed with the front panel MENU and MEM keys.<br />

Appendix C contains illustrations of top level menu formats.<br />

Before attempting to control the PPM over the GPIB, it should be kept in mind that there are various<br />

front panel menu selections that will affect bus activity. The front panel menu selections relating to the<br />

GPIB will include the following capabilities:<br />

1. Enter the PPM address<br />

[MENU] (6) [F3] [nn] [UNITS]<br />

☛ NOTE: This is most important as the PPM will not respond to bus commands unless this<br />

has been correctly accomplished.<br />

2. Enter the plotter address<br />

[MENU] (6) [F2] [nn] [UNITS]<br />

The address entries are self-explanatory; valid values are 0 to 30. The addresses entered are<br />

stored in non-volatile memory and need to be entered only when they change, but not when<br />

power is turned off and on again.<br />

3. Emulate 1018B (see Section 3.5). The instrument will always power-on in the normal PPM mode<br />

and not the 1018B emulation mode.<br />

4. Plot (see Plot Output Mode in Section 3.2.5).<br />

5. Stop current plotting activity (see Stand Alone Plot Output Mode in Section 3.2.5).<br />

3.2.3 <strong>Power</strong>-On Condition<br />

When the PPM is first turned on, it will automatically go into its <strong>Power</strong>-On Self-Test (POST) function.<br />

When POST has completed, the routine returns to the last setup before the instrument was powered off.<br />

After POST, the instrument will be ready to receive instructions from the GPIB controller to go to the<br />

Remote state.<br />

The address to place the PPM in Remote at power-on will be the same address that was used before<br />

power-off (the default address is 4).<br />

<strong>Manual</strong> No. 20790, Rev C, November 1998 3-3<br />

Superceded by Revision D, March 2009

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!