FUNCTIONAL

 

GROUPS

GPIB OPERATION

ESB

If any of the event register bits are set and the corresponding event status enable

 

bits are set the ESB bit in the status byte will be set. This bit can be used to set

 

an SRQ by setting the same bit in the SRE register using the *SRE command.

 

The ESB bit is cleared when the ESR is read by using the *ESR? command

 

(pages 6-14,6-54,6-101).

6-9FUNCTIONAL

Throughout the ML24XXA (native) mode section of this chapter, the distinctive,

GROUPS

white on black text, in the upper corner of each command description area, indi-

 

cates the Functional Group to which the command belongs (Figure 6-1). All

 

ML24XXA (native) commands are presented by Functional Group in Appendix B,

 

GPIB Quick Reference.

 

The Functional Groups are:

BNC

Commands in this group are used to configure the rear panel BNC inputs and

 

outputs.

CALIBRATION

The CALIBRATION group commands are used for the 0.0 dBm reference calibra-

 

tion and zeroing of the power sensors.

CHANNEL

The CHANNEL command group controls the configuration of the two channels.

 

When both channels are activated, Channel 1 appears at the top of the display

 

and Channel 2 at the bottom. If one channel is turned off, the remaining channel

 

appears in the center of the screen.

DATA

Commands in this function group are used to place data on the GPIB to be read

OUTPUT

by the controller.

DISPLAY

These commands control characteristics of the display, including the peakmeter

 

reading display and contrast adjustments.

GPIB 488.2

This group contains the GPIB 488.2 mandatory commands. Refer to the IEEE

 

488.2-1987 Standards documents for further information.

GPIB SETUP

The commands in this group control the GPIB Address, GPIB command set emu-

 

lation mode (ML24XXA, ML4803A or HP Emulation), and other parameters.

GPIB

Commands in this group are used to configure GPIB triggering and setup the

TRIGGER

GPIB Group Execute Trigger (GET) and TR commands (TR0, TR1, TR2, TR3).

 

Note that these commands are exclusive to GPIB, and do not have equivalent

 

front panel operations.

PROFILE

The PROFILE SETUP function group commands change how the profile is dis-

SETUP

played on the screen. Note that the Display Trigger configuration commands

 

(DTRGD and GRPRD) in this group do not change how the system triggers, only

 

where the graph is drawn after a trigger has occurred. Refer to the TRIGGER

 

group functions to configure the measurement triggering.

6-10

ML2430A OM

 

 

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Anritsu ML2430A operation manual Functional Groups, 9FUNCTIONAL, Gpib