Expansion I/O Units
FP0
3-12
Matsushita Automation Controls
3.3 Internal Circuit Diagram
When the load voltage differs from the 24 V DC external power supply for the
driving the internal circuit
Other than 24 V DC load voltage, 5 V DC and 12 V DC and other load voltages can be
connected.
FP0-E16T/E32T
X20
X21
X2n
Internal
circuit
Internal
circuit
Internal
circuit
Y20
(+)
Y21
(-)
Y2n
24 V DC
(External
power supply
for driving
internal circuit)
Load (for 24 V )
Load (for 5 V )
Load (for 5 V )
5V DC
(Rated load
voltage)
Internal
circuit
Internal
circuit
Internal
circuit
COM
5.6 k
Ω
5.6 k
Ω
5.6 k
Ω
1k
Ω
1k
Ω
1k
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).