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MELSEC-F Series FX3U-4LC
| Applicable PLC | FX5U, FX5UC, FX3U (V2.20 and later), FX3UC (V2.20 or later) [Connecting to the FX5U, FX5UC CPU module] FX5-CNV-BUS or FX5-CNV-BUSC is required to connect to the FX5U/FX5UC CPU module. Select one of the modules according to the system configuration. [Connecting to the connector-type PLC] The FX2NC-CN |
| Number of occupied I/O points | 8 points (Taken from either the input or output points of the PLC.) |
| Mass (weight) | Approx. 0.4 kg |
| Temperature sensor/Temperature control - No. of input points | 4 points |
| Temperature sensor/Temperature control - Input type - Thermocouple | K, J, R, S, E, T, B, N (JIS C 1602-1995), PLII, W5Re/W26Re, U, L |
| Temperature sensor/Temperature control - Input type - Resistance temperature detector | 3-wire Pt100 JIS C 1604-1997 3-wire JPt100 JIS C 1604-1981 2-wire or 3-wire Pt1000 JIS C 1604-1997 |
| Temperature sensor/Temperature control - Input type - Micro voltage input | 0 to 10 mV DC, 0 to 100 mV DC A different input can be selected for each channel. |
| Temperature sensor/Temperature control - Measurement precision | Ambient temperature: 25°C±5°C When K type thermocouple Input range 500℃ or more, ±(0.3% of input value)±1 digit Ambient temperature: 0 to 55°C When K type thermocouple input range 500°C or more, ±(0.7% of input value)±1 digit Measurement accuracy differs depending on the type of input, and the input |
| Temperature sensor/Temperature control - Cold contact temperature compensation error | Within ±1.0°C (When ambient temperature is 0 to 55°C) However, within ± 2.0°C while input value is -150 to -100°C / within ± 3.0°C while input value is -200 to -150°C |
| Temperature sensor/Temperature control - Sampling period | 250 ms/4ch |
| Temperature sensor/Temperature control - Input impedance | 1 MΩ or more |
| Temperature sensor/Temperature control - Current detector (CT) input (Number of input points) | 4 points |
| Temperature sensor/Temperature control - Current detector (CT) input (Measurement precision) | Larger one between ±5% of input value and ±2 A (Excluding precision of current detector) |
| Temperature sensor/Temperature control - Current detector (CT) input (Current detector) | CTL-12-S36-8, CTL-12-S56-10, CTL-6-P-H (manufactured by U.R.D. Co., Ltd.) |
| Temperature sensor/Temperature control - Current detector (CT) input (Sampling period) | 0.5 sec. |
| Temperature sensor/Temperature control - Control operation period | 250 ms/4ch |
| Temperature sensor/Temperature control - Control system | Two-position control, PID control, Heating/cooling PID control, Cascade control |
| Temperature sensor/Temperature control - Temperature measuring range - K | -200 to 1300°C/-100 to 2400°F |
| Temperature sensor/Temperature control - Temperature measuring range - J | -200 to 1200°C/-100 to 2100°F |
| Temperature sensor/Temperature control - Temperature measuring range - T | -200 to 400°C/-300 to 700°F |
| Temperature sensor/Temperature control - Temperature measuring range - S | 0 to 1700°C/0 to 3200°F |
| Temperature sensor/Temperature control - Temperature measuring range - R | 0 to 1700°C/0 to 3200°F |
| Temperature sensor/Temperature control - Temperature measuring range - E | -200 to 1000°C/0 to 1800°F |
| Temperature sensor/Temperature control - Temperature measuring range - B | 0 to 1800°C/0 to 3000°F |
| Temperature sensor/Temperature control - Temperature measuring range - N | 0 to 1300°C/0 to 2300°F |
| Temperature sensor/Temperature control - Temperature measuring range - PLII | 0 to 1200°C/0 to 2300°F |
| Temperature sensor/Temperature control - Temperature measuring range - U | -200 to 600°C/-300 to 700°F |
| Temperature sensor/Temperature control - Temperature measuring range - L | 0 to 900°C/0 to 1600°F |
| Temperature sensor/Temperature control - Temperature measuring range - W5Re/W26Re | 0 to 2300°C/0 to 3000°F |
| Temperature sensor/Temperature control - Temperature measuring range - Micro voltage input | 0 to 10 mV DC, 0 to 100 mV DC |
| Temperature sensor/Temperature control - Temperature measuring range - Pt100 (3-wire) | -200 to 600°C/-300 to 1100°F |
| Temperature sensor/Temperature control - Temperature measuring range - JPt100 (3-wire) | -200 to 500°C/-300 to 900°F |
| Temperature sensor/Temperature control - Temperature measuring range - Pt1000 (2-wire/3-wire) | -200.0 to 650.0°C/-328 to 1184°F |
| Temperature sensor/Temperature control - Heater disconnection detection | Alarm is detected by buffer memory (Variable within range from 0.0 to 100.0 A.) |
| Temperature sensor/Temperature control - Self-diagnostics function | Adjustment data check, input value check, watch dog timer check. |
| Temperature sensor/Temperature control - Memory | Built-in EEPROM (Number of times of overwrite: 100,000 times) |
| Output specifications | / 4 points |
| No. of output points | NPN open collector transistor output |
| Output method | 5 to 24 V DC |
| Rated load voltage | 30 V DC or less |
| Maximum load voltage | 100 mA |
| Maximum load current | 0.1 mA or less |
| Leak current in OFF status | 1.5 V (when energized with 100 mA) |
| Max. voltage drop when ON | 0.5 to 100.0 sec. |
| Control output cycle | / 24 V DC +20% -15% 50 mA It is necessary to connect a 24 V DC power supply to the terminal block. |
| Power supply specifications | 5 V DC 160 mA The power is internally supplied from the 5 V DC power supply unit of the 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 batch of all terminals and ground terminal: 500 V AC for 1 min |
| Insulation resistance | Between batch of all terminals and ground terminal: 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. |
FX5U, FX5UC, FX3U (V2.20 and later), FX3UC (V2.20 or later) [Connecting to the FX5U, FX5UC CPU module] FX5-CNV-BUS or FX5-CNV-BUSC is required to connect to the FX5U/FX5UC CPU module. Select one of th
Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Normal delivery takes 2–6 business days subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.
Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
