Model3490A

3-130.If the 3490A has requested service and is addressedto talk but not sent the SPEcommand,it will not transmit a status code but will output the reading dataif programmedfor output (Ml, M3, M5, or M7).

3-131.GPIB0peratingExamPle.

3-132. The following example uses a Hewlett-Packard Model 9820A asboth controllerand printer. The 98204 must be equippedwith the lll44a￿ Interface,and must have the Peripheral Control II ROM Block installed in the proper ROM block slot. An Interface Cable, -hp-lO63lAlBlC, is neededto connect the 3490A to the 9820A.

3-133. This program places the 3940A in remote control and programsthe following:

FunctionDC Volts
Range

l0 V

TriggerImmediate Internal
ModeAddressedSinglewith Output

In the M3 Mode and Tl Trigger Source the 3490A provides an internal trigger to take one reading,and then it outputs this data. It is then instructed by the following program steps to take another reading, and this proces is repeateduntil the stop button is pressed. If you do not wish to store this program in the calculator, substitute the EXECUTE key in place of STORE in the following sequence:

E X E C U T E

Initializescalculator.

SectionIII

@o@@üo

ooü 0 (f - R - \ r@üoü@f - E \

STORE

6= 3490A listen address; U = 9820A talk address.

This sequenceprograms 3490A to DC, 10V range, Immediate Internal trigger, and AddressedSignal with Output.

@o@@üo

r - ' \

O13@Orrui

@o@or;l

I F I X E D N I [ 1 J

OrPR'Nrr@[STORE

@o@o@oPrograms the 34904 tooutput data and programs

 

 

'5=9820A listenaddress;

 

 

 

V = 349OAtalk address.

 

@o@o 9820A to print.

 

SetsLREN LOWon bus.

s y o@@üo

l

e r

s l

 

r?.rfi

I

r

l

oaoo@

\ c o M M A N O / \

I

\--l

 

 

 

 

 

 

 

 

 

[ " ]

{

S T O R E

 

 

 

STORE

LJ\-

 

 

 

 

 

 

Addresses3490A to listen. 3490A should so to remote control. REM annunciatorshouldbe ON.

Programs3490A to take anotherreadingand return to seqeunce2 to output new data.

3-13