Ajuste de la terminación RS-422/RS-485

SW 501

Como se muestra en el mapa de estructuras, la conexión entre el

Controlador y el RS-422A/RS-485 se debe terminar según la característica de impedancia del cable en cada extremo de la línea transmisora con el fin

de transferir las señales de larga distancia manteniendo la reflexión de las señales en mínimo.

División

n < 128

Terminación

SW1-ON

<Conexión RS-422A/RS-485 en HALF DUPLEX>

Para ello se deben usar los interruptores 1 y 2, en ON significa final de la línea.

n < 128

Configuración Conmutadores

Dirección de receptor

SW500-1 SW500-2

SW500-3 SW500-4 SW500-5 SW500-6 SW500-7

SW500-8

0

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

1

ON

OFF

OFF

OFF

OFF

OFF

OFF

OFF

2

OFF

ON

OFF

OFF

OFF

OFF

OFF

OFF

3

ON

ON

OFF

OFF

OFF

OFF

OFF

OFF

4

OFF

OFF

ON

OFF

OFF

OFF

OFF

OFF

5

ON

OFF

ON

OFF

OFF

OFF

OFF

OFF

6

OFF

ON

ON

OFF

OFF

OFF

OFF

OFF

7

ON

ON

ON

OFF

OFF

OFF

OFF

OFF

8

OFF

OFF

OFF

ON

OFF

OFF

OFF

OFF

9

ON

OFF

OFF

ON

OFF

OFF

OFF

OFF

10

OFF

ON

OFF

ON

OFF

OFF

OFF

OFF

11

ON

ON

OFF

ON

OFF

OFF

OFF

OFF

12

OFF

OFF

ON

ON

OFF

OFF

OFF

OFF

13

ON

OFF

ON

ON

OFF

OFF

OFF

OFF

14

OFF

ON

ON

ON

OFF

OFF

OFF

OFF

15

ON

ON

ON

ON

OFF

OFF

OFF

OFF

16

OFF

OFF

OFF

OFF

ON

OFF

OFF

OFF

17

ON

OFF

OFF

OFF

ON

OFF

OFF

OFF

18

OFF

ON

OFF

OFF

ON

OFF

OFF

OFF

19

ON

ON

OFF

OFF

ON

OFF

OFF

OFF

20

OFF

OFF

ON

OFF

ON

OFF

OFF

OFF

21

ON

OFF

ON

OFF

ON

OFF

OFF

OFF

22

OFF

ON

ON

OFF

ON

OFF

OFF

OFF

23

ON

ON

ON

OFF

ON

OFF

OFF

OFF

24

OFF

OFF

OFF

ON

ON

OFF

OFF

OFF

25

ON

OFF

OFF

ON

ON

OFF

OFF

OFF

26

OFF

ON

OFF

ON

ON

OFF

OFF

OFF

27

ON

ON

OFF

ON

ON

OFF

OFF

OFF

28

OFF

OFF

ON

ON

ON

OFF

OFF

OFF

29

ON

OFF

ON

ON

ON

OFF

OFF

OFF

30

OFF

ON

ON

ON

ON

OFF

OFF

OFF

31

ON

ON

ON

ON

ON

OFF

OFF

OFF

32

OFF

OFF

OFF

OFF

OFF

ON

OFF

OFF

33

ON

OFF

OFF

OFF

OFF

ON

OFF

OFF

34

OFF

ON

OFF

OFF

OFF

ON

OFF

OFF

Es

División

División

SW1-ON SW2-ON

35

ON

ON

OFF

OFF

OFF

ON

OFF

OFF

36

OFF

OFF

ON

OFF

OFF

ON

OFF

OFF

37

ON

OFF

ON

OFF

OFF

ON

OFF

OFF

38

OFF

ON

ON

OFF

OFF

ON

OFF

OFF

39

ON

ON

ON

OFF

OFF

ON

OFF

OFF

40

OFF

OFF

OFF

ON

OFF

ON

OFF

OFF

41

ON

OFF

OFF

ON

OFF

ON

OFF

OFF

42

OFF

ON

OFF

ON

OFF

ON

OFF

OFF

43

ON

ON

OFF

ON

OFF

ON

OFF

OFF

44

OFF

OFF

ON

ON

OFF

ON

OFF

OFF

<Conexión RS-422A/RS485 en FULL DUPLEX>

1-11

45

ON

OFF

ON

ON

OFF

ON

OFF

OFF

46

OFF

ON

ON

ON

OFF

ON

OFF

OFF

47

ON

ON

ON

ON

OFF

ON

OFF

OFF

48

OFF

OFF

OFF

OFF

ON

ON

OFF

OFF

49

ON

OFF

OFF

OFF

ON

ON

OFF

OFF

50

OFF

ON

OFF

OFF

ON

ON

OFF

OFF

51

ON

ON

OFF

OFF

ON

ON

OFF

OFF

52

OFF

OFF

ON

OFF

ON

ON

OFF

OFF

53

ON

OFF

ON

OFF

ON

ON

OFF

OFF

54

OFF

ON

ON

OFF

ON

ON

OFF

OFF

55

ON

ON

ON

OFF

ON

ON

OFF

OFF

1-12