GlobalNX-TC3407
NX-series Temperature Input Unit
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Temperature Control Unit, Number of input 4 point, Voltage output (for driving SSR) 8 point, Heating/cooling control
| Number of Channels |
4 CH |
|---|---|
| Input type |
Temperature Sensor |
| Number of outputs |
8 point |
| Heater burnout alarm |
None |
| External connection method |
Screwless clamping terminal block (16 terminals x 2) |
- Ratings / Performance
As of May 16, 2023
| Number of Channels | 4 CH | |
|---|---|---|
| External connection method | Screwless clamping terminal block (16 terminals x 2) | |
| Input type | Temperature Sensor | |
| I/O refreshing method | Free-Run refreshing | |
| NX Unit power consumption | Connected to a CPU Unit: 1.75 W max. Connected to Communications Coupler Unit: 1.30 W max. | |
| Isolation method | Between sensor inputs and internal circuitry: Transformer for power supply and digital isolator for signals. Between inputs: Transformer for power supply and digital isolator for signals. Between control outputs and internal circuits: Photocoupler isolation Between control outputs: Not isolated | |
| Heater burnout alarm | None | |
| Input | Temperature input | K, J, T, E, L, U, N, R, S, B, C/W, PLⅡ, Pt100 (Three-wires) , JPt100 (Three-wires) , Pt1000 (Three-wires) | Influence of conductor resistance | Thermocouple input: 0.1 ℃/Ω (100 Ω or less per conductor) Platinum resistance thermometer input: 0.06 ℃/Ω (20 Ω or less per conductor) | Conversion time | 50 ms/Unit | Input detection current | 0.25 mA | Resolution | 0.1 ℃ max. |
| Output | Number of outputs | 8 point | Rated voltage | 24 VDC | Operating Load Voltage Range | 15 to 28.8 VDC | Output type | Voltage output (for driving SSR) | Internal I/O common processing | PNP | Maximum load current | 21 mA/point, 168 mA/Unit |
| Insulation resistance | Between isolated circuits: 20 MΩ min. (100 VDC) | |
| Dielectric strength | Between isolated circuits: 510 VAC 1 min, leakage current 5 mA max. | |
| Vibration resistance | Conforms to IEC60068-2-6, 5 to 8.4 Hz with 3.5-mm amplitude, 8.4 to 150 Hz acceleration 9.8 m/s2, each in X, Y, and Z directions for 100 min (10 sweeps of 10 min each = 100 min total) | |
| Shock resistance | Conforms to IEC60068-2-27, 147 m/s2, 3 times each in X, Y, and Z directions | |
| Noise immunity | Conforms to IEC61000-4-4, 2 kV on power supply line | |
| Ambient temperature (Operating) | 0 to 55 ℃ | |
| Ambient temperature (Storage) | -25 to 70 ℃ (with no freezing or condensation) | |
| Ambient humidity (Operating) | 10 to 95 % (with no freezing or condensation) | |
| Overvoltage category | Category II: Conforms to JIS B3502 and IEC 61131-2 | |
| EMC immunity level | Zone B | |
| Ground | Less than 100 Ω | |
| Mounting method | DIN track mounting | |
| Weight | Approx. 140 g | |
| Sold separately | Unit/Terminal Block Coding Pins: NX-AUX02 | |
As of May 16, 2023
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