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Chapter 4 Command Reference

:STATus Subsystem

4-110 Programming Guide

• At power-on and STAT:PRES, the positive transition filter is preset such that

each bit is a 1 (TRUE).

• This value is unaffected by *RST and save/recall.

:STATus:PRESet

This event command presets the enable registers and transition filters associated

with the Operation and Questionable status reporting structures. The enable

registers and negative transition filters are preset such that each bit is a 0

(FALSE). The positive transition filters are preset such that each bit is a 1

(TRUE).

:STATus:QUEStionable Subtree

The :STATus:QUEStionable subtree commands allow you to examine the status

of the Counter monitored by the Questionable Data/Signal Status Register group,

shown in Figure 4-3. The Questionable Status group consists of a condition

commands in this subtree allow you to control and monitor these registers.

See the section titled “Operation Status Register Group and Questionable

Data/Signal Status Register Group” on page 3- 32 in Chapter 3 for a detailed

description of the Questionable Data/Signal Status Register Group.

Figure 4-3. The Questionable Data/Signal Status Register Group

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HP 132A Manual de usuario Pagina 276