11
6.
I/O Interface diagram
6.1
I/O diagram
For IO_0 ~ IO_7
I/P specification:
+Ve (External voltage)
+Ve (max)
24V
+Ve (min)
N/A
V
I
(input voltage)
V
IH
** (min)
3.15V
V
IL
** (max)
1.35V
I
I
(input current)
I
I
(max)
50mA
For IO_0 ~ IO_7
O/P specification:
+Ve (External voltage)
+Ve (max)
24V
+Ve (min)
N/A
V
O
(output voltage)
V
O
(min)
3.3V
V
O
(max)
+Ve
I
O
(output current)
I
O
(max)
50mA
Note:
If +Ve is externally a24V then the IO_0 ~ IO_7 will be also applied.
** V
IH
, High-level input voltage
** V
IL
, Low-level input voltage
