268
FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
15 FX2N-32/48E*-* (Input/Output Powered Extension Units)
15.2 Power Supply Specifications (Power Supply Input/24V DC Service Power Supply)
When the terminal block covers are open
2. Side
[9]
Power supply terminal Connect the power supply to the input/output powered extension unit at
this terminal.
[10]
Input (X) terminals
Wire switches and sensors to these terminals.
[11]
Terminal block mounting screws If the input/output powered extension unit must be replaced, loosen these
screws to remove the upper part of the terminal block.
→ For anchoring the terminal block, refer to Subsection 9.1.2.
[12]
Terminal names The signal names for the power supply, input terminals and output
terminals are shown.
[13]
Terminal block covers
Protects the upper and lower stages of the terminal block.
[14]
Output (Y) terminals Wire the intended loads (contactors, solenoid valves, etc.) to these
terminals.
[15]
Protective terminal covers A protective terminal cover (refer to the following drawing) is fitted to the
lower stage of each terminal block to prevent fingers from touching
terminals, thereby improving the safety.
[1]
Nameplate The product model name, control number and power supply
specifications are shown.
[2]
DIN rail mounting groove
The unit can be installed on DIN46277 rail (35 mm (1.38") wide).
FX
2N
-48ER
72 456
1
3
0
72 456
1
3
0
OUT
IN
L
X5 X7
X1
X3 X5 X7
X1
X3 X5 X7
X4 X6
X0
X2 X4 X6
X0
X2 X4 X6
24V
N
0VS/S
X0
X1
X2
X3
COM4
Y4
Y5
COM5
Y7COM2
Y4
Y5
Y6
Y7 COM3
Y0
Y1
Y2
Y3
COM1
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y0
Y1
Y2
Y3
Y6
POWER
72 456
1
3
0
72 456
1
3
0
72456
1
3
0
72456
1
3
0
[12] Terminal names
[9] Power supply terminal
[11] Terminal block mounting screws
[11] Terminal block fitting screws
[10] Input (X) terminals
[12] Terminal names
[13] Terminal block covers
[14] Output (Y) terminals
[15] Protective terminal
covers
[1] Nameplate
[2] DIN rail mounting groove
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