FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
303
16 FX2N-8/16E*-*(Input/Output Extension Blocks)
16.6 FX2N-16EXL-C (5V DC Input: 16 Points)
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
16.6 FX2N-16EXL-C (5V DC Input: 16 Points)
16.6.1 Product specifications
The generic specifications are identical to the main unit specifications.
→ Refer to Section 4.1 for generic specifications.
1. Power supply specifications
2. Weight and Other specifications
3. Input specifications
Item FX2N-16EXL-C
Product type FX2N connector type extension block for each application
Rated voltage 24V DC (supplied from main unit and input/output powered extension unit)
Item FX2N-16EXL-C
MASS (Weight) 0.3 kg (0.66lbs)
Other
• The extension cable is already connected to the extension block.
• Accessories: Label for indication of input/output number
• The DIN46277 rail (width: 35 mm (1.38")) or direct installation.
Item FX2N-16EXL-C
Input points 16 points
Connection unit Connector terminal block
Input type TTL level
Input signal voltage 5V DC ± 5%
Input signal current 20 mA (at 5V DC), maximum
Input impedance 2.2kΩ
Input sensitivity
current
ON(Low) 1 mA or more
OFF(High) 0.4 mA or less
Input sensitivity
voltage
ON(Low) 1.5V DC or less
OFF(High) 3.5V DC or more
Input response
time
OFF→ON
(High→Low)
1 ms +1 ms, -0.5 ms
ON→OFF
(Low→High)
1 ms +1 ms, -0.5 ms
Input signal type TTL input
Input circuit insulation Photo-coupler insulation
Indication of input operation LED on panel lights when input.
Input circuit diagram
X
5+
2.2k
Ω
5V DC
External unit
TTL
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