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15 Input/Output Powered Extension Units
15.3 FX2N-32ER-ES/UL, FX2N-48ER-ES/UL, FX2N-48ER-DS
229
FX3G Series Programmable Controllers
User's Manual - Hardware Edition
11
High-Speed
Counters
12
Output Wiring
13
Wiring for
Various Uses
14
Test Run,
Maintenance,
Troubleshooting
15
Input/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
15.3 FX2N-32ER-ES/UL, FX2N-48ER-ES/UL, FX2N-48ER-DS
15.3.1 Product specifications
The generic specifications are the same as those for the main unit.
→ Refer to Section 4.1 for generic specifications.
For external wiring, refer to the following chapters.
→ Refer to Chapter 9 for power supply wiring.
→ Refer to Chapter 10 for input wiring.
→ Refer to Chapter 12 for output wiring.
1. Power supply specifications
→ For the power supply specifications, refer to Section 15.2.
2. Input specifications (for sink input and source input)
*1. Do not connect with 0V and 24V terminals.
Item FX2N-32ER-ES/UL FX2N-48ER-ES/UL, FX2N-48ER-DS
Input points 16 points 24 points
Connection type Removable terminal block (M3 screw)
Input form sink/source
Input signal voltage
AC power supply type: 24V DC 10%
DC power supply type: 24V DC +20% -30%
Input signal current 5mA/24V DC
Input impedance
4.3 k
Input response
time
Input ON current 3.5mA or more/24V DC
Input OFF current 1.5mA or less
Input response time Approx. 10ms
Input signal form
No-voltage contact input
Sink: NPN open collector transistor
Source: PNP open collector transistor
Input circuit insulation Photo-coupler insulation
Indication of input operation LED on panel lights when input.
Input circuit diagram
• AC power supply type
• DC power supply type
24V
N
L
100 to 240V AC
Fuse
X
S/S
0V
Source input wiring
24V
N
L
100 to 240V AC
Fuse
X
S/S
0V
Sink input wiring
4.3k
4.3k
24V
24V
DC
Fuse
X
S/S
0V
Source input wiring
24V
24V
DC
Fuse
X
S/S
0V
Sink input wiring
*1 *1
4.3kΩ
4.3kΩ