Rainbow Electronics DS1669S - Manual (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%