Fluke PM6681R, PM6685R manual Status Reporting System, Introduction

Models: PM6685 PM6685R PM6681 PM6681R

1 276
Download 276 pages 1.51 Kb
Page 36
Image 36
Status Reporting System

Introduction to SCPI

Status Reporting System

Introduction

Status reporting is a method to let the controller know what the counter is do- ing. You can ask the counter what status it is in whenever you want to know.

You can select some conditions in the counter that should be reported in the Sta- tus Byte Register. You can also select if some bits in the Status Byte should gen- erate a Service Request (SRQ).

(An SRQ is the instrument’s way to call the controller for help.)

Read more about the Status Subsystem in Chapter 6.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S t a n d a r d

 

E v

e n t

R Q u e s t i o n a

b l e D a t a R e g i s t e r

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C o n d it io

 

n R e g is t e r

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E v e n t

R

e

is

 

r

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E n a b le

 

 

R

 

is

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L o g ic a

l

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O p e r a t i o n S t a t u s R eDgeivsitceer C o n d it io n R e g is t e r

R e g i s t e r 0

L o g ic a l O R

7654 3210S t a t u s B y t e R e g is t e r

S e r v ic e R e q u e s t E n a b le

L o g ic a l O R

S R Q m e s s a g e

Figure 3-11CNT-8X Status register structure.

3-16 Status Reporting System

Page 36
Image 36
Fluke PM6681R, PM6685R manual Status Reporting System, Introduction