Campbell-scientific CR3000 Micrologger Manuel d'utilisateur Page 488

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 590
  • Table des matières
  • DEPANNAGE
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 487
Appendix A. CRBasic Programming Instructions
488
SW12
Setsaswitched12Vdcterminalhighorlow.
Syntax
SW12(State)
A.5.6 Pulse and Frequency
Read More! See Pulse (p. 318).
Note Pull-up resistors are required when using digital I/O (control) ports for
pulse input (see Pulse Input on Digital I/O Channels C1 - C8 (p. 321) ).
PeriodAvg
Measurestheperiodofasignalonanysingleendedvoltageinputchannel.
Syntax
PeriodAvg(Dest, Reps, Range, SEChan, Threshold, PAOption,
Cycles, Timeout, Mult, Offset)
PulseCount
Measuresnumberorfrequencyofvoltagespulsesonapulsechannel.
Syntax
PulseCount(Dest, Reps, PChan, PConfig, POption, Mult, Offset)
VibratingWire
TheVibratingWireinstructionisusedtomeasureavibratingwiresensorwitha
sweptfrequency(fromlowtohigh).
Syntax
VibratingWire(Dest, Reps, Range, SEChan, Vx/ExChan,
StartFreq, EndFreq, TSweep, Steps, DelMeas, NumCycles,
DelReps, Multiplier, Offset)
A.5.7 Digital I/O
CheckPort
Returnsthestatusofacontrolport.
Syntax
X = CheckPort(Port)
PortGet
Readsthestatusofacontrolport.
Syntax
PortGet(Dest, Port)
PortsConfig
Configurescontrolportsasinputoroutput.
Syntax
PortsConfig(Mask, Function)
ReadIO
ReadsthestatusofselectedcontrolI/Oports.
Syntax
ReadIO(Dest, Mask)
Vue de la page 487
1 2 ... 483 484 485 486 487 488 489 490 491 492 493 ... 589 590

Commentaires sur ces manuels

Pas de commentaire