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20 Terminal Block
20.6 FX-16EX-A1-TB
363
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
20.6 FX-16EX-A1-TB
The FX-16EX-A1-TB is used by connecting it to the FX2N series input extension block (24V DC).
The applications shown below are not supported.
20.6.1 Specifications
*1. This response time does not include the response delay at the PLC.
*2. 3.9W (160mA, 24V DC) is required when connected to the FX
2N-16EX-C.
Input Connector
Connectable models FX2N-16EX-C (sink input)
Unsupported Applications
High-speed processing
High-speed counter, input interruption, pulse catch, pulse width/pulse period measurement, speed detection
(SPD) instruction
Time division inputs Input matrix (MTR) instruction, digital switch (DSW) instruction
Other Absolute current value read (ABS) instruction
Item AC Input Type
Input/output circuitry
Input signal voltage 100 to 120V AC +10%, -15% 50/60Hz
Input signal current
4.7mA / 100V AC 50Hz
6.2mA / 110V AC 60Hz
Input impedance
Approx. 21k / 50Hz
Approx. 18k / 60Hz
Input sensitivity
ON 3.8mA / 80V AC or more
OFF 1.7mA / 30V AC or more
Response time
*1
25 to 30ms
Input signal format Voltage contact
Circuit isolation Photocoupler isolation
Input operation display No input LEDs (equipped with 24V power supply LED indicator)
Power consumption
1.2W (48mA 24V DC)
*2
0 to 7
COMn
Photocoupler
100V
AC
External wiring
CN1
Connector
side
Fuse
Terminal block