NX-series Advanced Temperature Control Units
Number of Channels |
4 CH |
---|---|
Input type |
Temperature Sensor, CT input |
Number of outputs |
8 point |
Heater burnout alarm |
Equipped |
External connection method |
MIL connector (34-poles x 2) |
As of August 8, 2024
Number of Channels | 4 CH | ||
---|---|---|---|
External connection method | MIL connector (34-poles x 2) | ||
Input type | Temperature Sensor, CT input | ||
I/O refreshing method | Free-Run refreshing | ||
NX Unit power consumption | Connected to a CPU Unit: 1.55 W max. Connected to Communications Coupler Unit: 1.35 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 internal circuits and CT input: Not isolated Between control outputs and internal circuits: Photocoupler (voltage output), digital isolator (linear current output) Between control outputs: Not isolated | ||
Heater burnout alarm | Equipped | ||
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) , Current (4 to 20 mA, 0 to 20 mA) , Voltage (1 to 5 V, 0 to 5 V, 0 to 10 V) | 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 | Sensor inputs: 0.1 ℃ max. (0.01 ℃ max. at input type Thermocouple K (-50 to 700 ℃) and Pt100 (-200 to 500 ℃) only) CT input: 0.1 A |
Output | Number of outputs | 8 point | Rated voltage | 24 VDC | Operating Load Voltage Range | 12 to 28.8 VDC | Output type | Voltage output (for driving SSR)Linear current output | Internal I/O common processing | PNP | Maximum load current | 21 mA/point, 84 mA/Unit | Linear current output | Output range | 0 to 20 mA 4 to 20 mA | Resolution | 1/10000 |
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: Meets IEC 61010-2-201 | ||
EMC immunity level | Zone B | ||
Ground | Less than 100 Ω | ||
Mounting method | DIN track mounting | ||
Weight | 125 g max. | ||
Sold separately | Cold junction sensors: NX-AUX03 Current Transformer (CT): E54-CT1/E54-CT1L/E54-CT3/E54-CT3L |
As of August 8, 2024