10! APPLICATION #2: SEQUENCING MULTIPLE MODULES TO POWER DOWN ON EVENT

20! PROGRAM: APP_2

30

!

 

 

40

ASSIGN @Slot0 TO 70500

!

SELECT CODE 7, MAINFRAME ADDRESS 05, SLOT 00

50

ASSIGN @Slot1 To 70501

!

SELECT CODE 7, MAINFRAME ADDRESS 05, SLOT 01

60

ASSIGN @Slot2 TO 70502

!

SELECT CODE 7, MAINFRAME ADDRESS 05, SLOT 02

70

!

 

 

80

! SET UP MODULE IN SLOT 0 AS +15 V BIAS SUPPLY

 

---------------------

90

!

 

 

100

OUTPUT @Slot0;"*RST;*CLS;STATUS:PRESET"

! RESET AND CLEAR MODULE

110OUTPUT @Slot0;”CURR .5”

120

OUTPUT

@Slot0;”VOLT 15”

! START AT 15 V

130

OUTPUT

@Slot0;”VOLT:TRIGGERED 0”

! GO TO 0 V ON TRIGGER

140

OUTPUT

@Slot0;”TRIGGER:SOURCE TTLTRG"

! TRIGGER SOURCE IS TTL TRIGGER

150

OUTPUT

@Slot0;”TRIGGER:DELAY .015”

! 15 ms TRIGGER DELAY

160

OUTPUT

@Slot0;”INITIATE"

! ENABLE RESPONSE TO TRIGGER

170

OUTPUT

@Slot0;"OUTPUT:TTLTRG:SOURCE LINK"

! GENERATE A BACKPLANE TTL TRIGGER

180

OUTPUT

@Slot0;”OUTPUT:TTLTRG:LINK 'CC’ “

! WHEN A CV-TO-CC TRANSITION OCCURS

190

OUTPUT

@Slot0;”OUTPUT:TTLTRG:STATE ON"

! ENABLE TTL TRIGGER DRIVE

200

OUTPUT

@Slot0;"OUTPUT ON"

!

ENABLE OUTPUT

210

!

 

 

 

220

! SET UP MODULE IN SLOT 1 AS -15 V BIAS SUPPLY

---------------------

230

!

 

 

 

240

OUTPUT @Slot1;"*RST;*CLS;STATUS:PRESET"

! RESET AND CLEAR MODULE

250

OUTPUT @Slot1;"CURR .5”

 

 

260

OUTPUT

@Slot1;"VOLT 15”

! START AT 15 V

270

OUTPUT

@Slot1;"VOLT:TRIGGERED 0”

! GO TO 0 V ON TRIGGER

280

OUTPUT

@Slot1;"TRIGGER:SOURCE TTLTRG"

! TRIGGER SOURCE IS BACKPLANE TTL TRIGGER

290

OUTPUT

@Slot1;"TRIGGER:DELAY .015”

! 15 ms TRIGGER DELAY

300

OUTPUT

@Slot1;"INITIATE"

! ENABLE RESPONSE TO TRIGGER

310

OUTPUT

@Slot1;"OUTPUT:TTLTRG:SOURCE LINK"

! GENERATE A BACKPLANE TTL TRIGGER

320

OUTPUT

@Slot1;"OUTPUT:TTLTRG:LINK 'CC’ “

! WHEN A CV-TO-CC TRANSITION OCCURS

330

OUTPUT

@Slot1;"OUTPUT:TTLTRG:STATE ON"

! ENABLE TTL TRIGGER DRIVE

340

OUTPUT

@Slot1;"OUTPUT ON"

!

ENABLE OUTPUT

350

!

 

 

 

360

! SET UP MODULE IN SLOT 2 AS +5 V BIAS SUPPLY

 

----------------------

370

!

 

 

 

380

OUTPUT @Slot2;"*RST;*CLS;STATUS:PRESET"

! RESET AND CLEAR MODULE

390

OUTPUT @Slot2;"CURR .5”

 

 

400

OUTPUT @Slot2;"VOLT 5”

! START AT 5 V

410

OUTPUT @Slot2;"VOLT:TRIGGERED 0”

! GO TO 0 V ON TRIGGER

420

OUTPUT @Slot2;"TRIGGER:SOURCE TTLTRG"

! TRIGGER SOURCE IS BACKPLANE TTL TRIGGER

430

OUTPUT @Slot2;"INITIATE"

! ENABLE RESPONSE TO TTL TRIGGER

440

OUTPUT @Slot2;"OUTPUT:TTLTRG:SOURCE LINK"

! GENERATE A BACKPLANE TTL TRIGGER

450

OUTPUT @Slot2;"OUTPUT:TTLTRG:LINK 'CC’ “

! WHEN A CV-TO-CC TRANSITION OCCURS

460

OUTPUT @Slot2;"OUTPUT:TTLTRG:STATE ON"

! ENABLE TTL TRIGGER DRIVE

470

OUTPUT @Slot2;"OUTPUT ON"

!

ENABLE OUTPUT

480

!

 

 

 

490! THE POWER MODULES ARE NOW SET UP TO IMPLEMENT THE POWER DOWN ON EVENT.

500! ANY TIME ANY MODULE GOES INTO CC, THE SEQUENCE WILL OCCUR.

510!

520END

Figure B2-3. Agilent BASIC Program Listing for Application #2

Application Programs 77

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Image 76
Agilent Technologies 66lxxA Start AT 15, GO to 0 V on Trigger, Trigger Source is TTL Trigger, Enable TTL Trigger Drive
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