Rainbow-electronics DS1669S Manuale Utente Scaricare il pdf (Pagina 5)

DS1668, DS1669, DS1669S

081895 5/10

DS1668 DALLASTAT

BLOCK DIAGRAM Figure 3

INPUT

INTERPRETER

AND CONTROL

SHADOW MEMORY

64 TO 1 MUXER

RHEOSTAT

NOTE: DOTTED LINE CONNECTIONS AND

COMPONENTS ARE INTERNAL TO

THE DS1668 AND DO NOT EXIST ON

THE DS1669.

FLOWCHART: ONE BUTTON OPERATION AND ELECTRICAL CONTROL Figure 4

CONTACT CLOSURE

(D OR UC)

INCREMENT/DECREMENT

1/64TH

YES

NOCONTACT CLOSED

CONTINUOUSLY

> 1 SEC ?

INCREMENT/DECREMENT

ON 100MS INTERVALS

LIMIT REACHED

CONTACT OPEN

1 SEC ?

REVERSE DIRECTION

YES

CONTACT OPEN AND CONTACT CLOSURE TIMING IS 1s ± 10%

1 2 3 4 5 6 7 8 9 10

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Rainbow-electronics DS1669S Manuale Utente Pagina 5