CF5760 series

SEIKO NPC CORPORATION —4

FUNCTIONAL DESCRIPTION

Motor Output

Motor output waveform (step motor driver)

Motor output waveform (sweep motor driver)

Input Chattering Elimination Function (AI/R)

A bounce delay is provided on the AI/R input to eliminate erroneous operation caused by input bounce (chat-

tering).

Input Control Functions

When AI/R is open circuit, a 256Hz signal is output.

When AI/R is HIGH or LOW, it selects the alarm (HIGH)/reset (LOW) function or reset (HIGH)/alarm (LOW)

function depending on the version.

62.5

O1

(Active High)

O2

(Active High)

O1

O2

62.5ms

62.5ms

62.5ms

62.5ms

AI/R

(Active Low)