3. External Connection
CNT32-4MT(LPCI)
37
Figure 3.5. Connection when it is pull-up by internal 3.3-V output power (Counter Input)
t
PWL
t
PWH : High-level count input pulse width 50nsec (Min.)
t
PWL : Low-level count input pulse width
50nsec (Min.)
t
PWH
Figure 3.6. Input signal
CAUTION
-
The connection cable length should be within 1.5 m.
-
To prevent noise from causing a malfunction, arrange the connection cable as away from any other
signal conductor or noise source as possible.
