Rainbow-electronics DS1669S Manuel d'utilisateur télécharger pdf (Page 6)

DS1668, DS1669, DS1669S

081895 6/10

FLOWCHART: TWO BUTTON OPERATION Figure 5

CONTACT CLOSURE

INCREMENT

1/64TH

DC

UC OR DC?

AT UPPER

LIMIT?

UC

BOTH CONTACTS

OPEN?

AT LOWER

LIMIT?

NO

YES YES

YES

CONTACT CLOSED

CONTINUOUSLY

>1 SEC?

YES

INCREMENT ON

100MS INTERVALS

AT UPPER

LIMIT?

NO YES

NO

DECREMENT

1/64TH

CONTACT CLOSED

CONTINUOUSLY

>1 SEC?

DECREMENT ON

100MS INTERVALS

AT LOWER

LIMIT?

YES NO

NO

NO

YES

CONTACT OPEN AND CONTACT CLOSURE TIMING IS 1 sec. ± 10%

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