NAiS FP0 Series, Hardware Manual

Page: 57 / 173

Expansion I/O Units FP0
3 - 11 Matsushita Automation Controls
3.3 Internal Circuit Diagram
3.3.2 Transistor Output Type
3.3.2.1 NPN Open Collector Type (E16T/E32T)
When the load voltage and external power supply are the same
This example is when the values of the rated load voltage and external power supply
for driving internal circuit are the same. In this situation, there is only one power supply.
X20
X2n
COM
Y20
(+)
(-)
Y2n
Load
Load
5.6 k
Ω
Internal
circuit
Input side
Output side
Internal
circuit
Internal
circuit
Internal
circuit
FP0-E16T/E32T
24 V DC (External power supply and load voltage)
5.6 k
Ω
1 k
Ω
1 k
Ω
24 V DC
(
*
Note)
.
Notes
D
Either positive or negative polarity is possible for the input
voltage supply.
D
The I/O number given above is the I/O number when the
expansion I/O unit is installed as the first expansion unit
(
*
section 5.3).