FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
355
17 FX3U-1PSU-5V (Extension Power Supply Unit)
17.2 Specifications
11
High-Speed
Counters
12
Output Wiring
13
Wiring for
Various Uses
14
Test Run,
Maintenance,
Troubleshooting
15
IInput/Output
Powered
Extension Units
16
Input/Output
Extension
Blocks
17
Extension
Power Supply
Unit
18
Other Extension
Units and
Options
19
Display Module
20
Terminal Block
17.2 Specifications
17.2.1 Generic Specifications
The generic specifications are the same as those for the main unit.
→ For the generic specifications, refer to Section 4.1.
17.2.2 Performance Specifications
*1. The output current is restricted, depending on the ambient temprature. For details, refer to the derating
curve in Section 6.7.
17.2.3 External Dimensions
17.3 Extension Power Supply Unit Related Precaution
1. Do not use when combining with a DC-power-supply type main unit.
2. When connecting an input extension block (including FX2N-8ER-ES/UL, FX2N-8ER) to the
FX3U-1PSU-5V, supply the power for it from the 24V DC service power supply of the
connected main unit or powered extension unit on the upstream side.
3. Grounding and power cables should be positioned to exit the unit from above.
→ For details, refer to Subsection 9.5.4 and 9.5.5.
Items Specifications
Supply voltage 100-240V AC
Allowable supply voltage range 85-264V AC
Rated frequency 50/60Hz
Allowable instantaneous power failure time
The allowable momentary power failure time depends on the
power supply used.
• 100V AC power supply system:
The operation is continued to the momentary power failure
for 10 or less ms.
• 200V AC power supply system:
The operation is continued to the momentary power failure
for 100 or less ms.
Rush current 30A max. 5ms or less/100V AC, 65A max. 5ms or less/200V AC
Power consumption 20W Max.
Output current
(Internal for supply)
24V DC
0.3A
*1
5V DC
1A
*1
2-φ4.5 mounting holes
55(2.17")
87(3.43")
80(3.15")
(mouning hole pitch)
90(3.55")
4(0.16")
Unit:mm (inches)
9(0.36")