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16 Input/Output Extension Blocks
261
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
16.6 FX2N-16EXL-C (5V DC Input: 16 Points)
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 (External dimensions are described later.)
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) 0.3kg (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 type Connector terminal block
Input form TTL level
Input signal voltage 5V DC 5%
Input signal current 40mA (at 5V DC), maximum
Input impedance
2.2k
ON input
sensitivity current
ON(Low) 1mA or more
OFF(High) 0.4mA or less
Input sensing
voltage
ON(Low) 1.5V DC or less
OFF(High) 3.5V DC or more
Input response
time
OFF ON
(High Low)
1ms +1 ms, -0.5 ms
ON OFF
(Low High)
1ms +1 ms, -0.5 ms
Input signal form 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
5V DC
External unit
TTL