Rockwell-automation 1336T Function Block Prog. Manual, Series A/B Manuel d'utilisateur Page 86

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 180
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 85
Function Block Library 4–24
1336 FORCE — 5.9 August 1995
3. If Min Val < Input and < Max Val:
Calculate x
i
, x
i+1
from Input, where x
i
Input x
i+1
.
Calculate y
i
, y
i+1
from x
i
, x
i+1
.
Output =
{[(y
i+1
– y
i
) × (Input – x
i
)] / (x
i+1
– x
i
)} + y
i
@Max Lim = @Min Lim = false.
PARAMETERS DATA TYPE LINKABLE DEFAULT VALUE RANGE
Input Signed Integer Yes 0
±32767
Smp Val1 – 5 Signed Integer No 0
±32767
Min Val Signed Integer No 0
±32767
Max Val Signed Integer No 4
±32767
@Min Lim Logic Output No True/False
@Max Lim Logic Output No True/False
Output Signed Integer No
±32767
EXAMPLES EXAMPLE 1 EXAMPLE 2 EXAMPLE 3 EXAMPLE 4
Input 2 14
±32767 ±32767
Smp Val1 2 2 16383 16383
Smp Val2 8 8 32767 32767
Smp Val3 4 4 0 0
Smp Val4 12 12 8192 8192
Smp Val5 10 10 16383 16383
Min Val 0 0 16383 32767
Max Val 16 16 +16383 +32767
@Min Lim 0 0 16383 32767
@Max Lim 16 16 +16383 +32767
Output 5 11 See plot See plot
Examples 1
&
2
2
6
4
2
68
10
8
12
Y-Axis
Ex 1 Input
Ex 2 Input
Smp Val5
Smp
Val4
Smp
Val2
Smp
Val3
Smp
Val1
10 12
14
4
Y-Axis coordinate Smp Val1 is located at X-Axis coordinate Min Val.
Y-Axis coordinate Smp Val5 is located at X-Axis coordinate Max Val.
Smp Val2, Smp Val3,
&
Smp Val4, are located at equal X-Axis coordinates between Smp Val1
&
Smp Val5.
FUNCTION interpolates to determine the Y-Axis coordinate of the Input.
16
X-Axis
FUNCTION
(continued)
Vue de la page 85
1 2 ... 81 82 83 84 85 86 87 88 89 90 91 ... 179 180

Commentaires sur ces manuels

Pas de commentaire