Watlow Optimizing Your Process System with the Series 988 Manuel d'utilisateur Page 51

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 74
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 50
Specifications
Optimizing Your Process System with the WATLOW Series 988 6.3
988-FAMILY OUTPUT TYPES Output 1 Output 2 Output 3 Output 4
none
A
solid-state relay
good life/low cost
B- 0.5A, w RC suppression
K- 0.5A, w/o RC suppression
open collector
best life/low cost
C- switched DC
electromechanical relay
shortest life/high cost (w maintenance)
D- form C, 5A, w RC suppression
E- form C, 5A, w/o RC suppression
electromechanical relay
shortest life/high cost (w maintenance)
J- form A or B, 5A, w/o RC suppression
universal process types
best life/low cost
F- 0-5VDC, 1-5VDC, 0-10VDC,
0-20mA, 4-20mA
transmitter power supply
T- 5, 12, 20VDC @ 30mA
process retransmit
chart recorder or data-logging device
M- 0-20mA, 4-20mA
N- 0-5VDC, 1-5VDC, 0-10VDC
communications
with a computer
R- RS-232
S- EIA-485, RS-422
Output Table
option available if shaded
Vue de la page 50
1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 73 74

Commentaires sur ces manuels

Pas de commentaire