20 Terminal Block
20.6 FX-16EX-A1-TB
323
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 FX2N-16EX-C.
Input Connector
Connectable models FX2N-16EX-C (sink input)
Unsupported Applications
High-speed processing High-speed counter, input interruption, pulse catch, 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