| Applicable PLC |
FX3U A function expansion board is required when an analog/communication adapter is connected. It is not required for connection of the high-speed I/O adapter. |
| Mass (weight) |
0.08 kg |
| Range |
-2,147,483,648 to +2,147,483,647 |
| Counter mode |
In accordance with a sequence program |
| LED |
X0/3, X1/4, X2/5, X6/7, POWER |
| No. of input channels |
4 ch |
| Input type |
Differential line receiver (Equivalent to AM26C32) |
| Input voltage |
5 V DC |
| Max. response frequency - 1-phase 1-input |
200 kHz (in accordance with a sequence program) |
| Max. response frequency - 1-phase 2-input |
200 kHz (in accordance with a sequence program) |
| Max. response frequency - 2-phase 2-input |
100 kHz (in accordance with a sequence program) High-speed counter operated as hardware counter The maximum input frequency for the software counter will be the same as the maximum input frequency of when the main unit counts pulses via the input terminal. It also means the hardware counter is opera |
| Match output (comparison) |
In accordance with a sequence program |
| Isolation method |
External cables of input area are insulated from PLC by photo coupler and transformer. |
| Power supply specifications |
/ 5 V DC 30 mA (internal power supply from PLC main unit) 24 V DC 30 mA (internal power supply from PLC main unit) |
| Ambient temperature |
0 to 55°C (32 to 131 °F) when operating and -25 to 75°C (-13 to 167 °F) when stored |
| Ambient humidity |
5 to 95%RH (no condensation) when operating |
| Vibration resistance - Installed on DIN rail - Frequency: 10 to 57 Hz |
Half amplitude: 0.035 mm Sweep Count for X, Y, Z: 10 times (80 min in each direction) |
| Vibration resistance - Installed on DIN rail - Frequency: 57 to 150 Hz |
Acceleration: 4.9 m/s 2 Sweep Count for X, Y, Z: 10 times (80 min in each direction) |
| Vibration resistance - Direct installing - Frequency: 10 to 57 Hz |
Half amplitude: 0.075 mm Sweep Count for X, Y, Z: 10 times (80 min in each direction) |
| Vibration resistance - Direct installing - Frequency: 57 to 150 Hz |
Acceleration: 9.8 m/s 2 Sweep Count for X, Y, Z: 10 times (80 min in each direction) |
| Shock resistance |
147 m/s 2 Acceleration, Action time: 11 ms, 3 times by half-sine pulse in each direction X, Y, and Z |
| Noise resistance |
By noise simulator at noise voltage of 1,000 Vp-p, noise width of 1 μs, rise time of 1 ns and period of 30 to 100 Hz |
| Dielectric withstand voltage |
Between input terminal of high-speed input special adapter and ground terminal of PLC main unit: 500 V AC for 1 min |
| Insulation resistance |
Between input terminal of high-speed input special adapter and ground terminal of PLC main unit: 5 MΩ or higher by 500 V DC insulation resistance tester |
| Grounding |
Class D grounding (grounding resistance: 100 Ω or less) (Common grounding with a heavy electrical system is not allowed) Ground the PLC independently or jointly. |
| Working atmosphere |
Free from corrosive or flammable gas and excessive conductive dusts |
| Working altitude |
2000 m or less Do not use the PLC under pressure higher than the atmospheric pressure. Doing so may damage the PLC. |
FX3U A function expansion board is required when an analog/communication adapter is connected. It is not required for connection of the high-speed I/O adapter.