Delta DTX500 Industrial Mini Temperature Controller
- Brand
- Delta
- Model number
- DTX500
- Category
- Temperature Controllers
Mini controller with display in a 30 x 30 mm body: thermocouple, RTD and analog inputs, 20 / 50 ms sampling, PID or on-off, 12 V SSR drive output, NPN transistor output and RS-485 Modbus. 24 VDC supply.
Price and availability on request
Specifications
| Input Sensor | Thermocouple: K, J, T, E, N, R, S, B, L, U, TXK, C, D; Platinum RTD: Pt100, JPt100, Cu50, Ni120; Analog Input: 0 ~ 5V, 0 ~ 10V, 0 ~ 20mA, 4 ~ 20mA, 0 ~ 50mV |
|---|---|
| Sampling Period | 20/ 50 ms (Default: 50 ms) |
| Temperature Display Accuracy / (Ambient Temperature 25℃) | Thermocouple: ±1°C or ±0.3% of PV reading, whichever is greater / Note: Accuracy varies by thermocouple type. Please refer to the online user manual. Platinum RTD: ±1°C or ±0.2% of PV reading, whichever is greater |
| Cold Junction Compensation Error | ±0.5°C (at an ambient temperature of approximately 25°C) or / ±1.5°C (at ambient temperatures from 0°C to 50°C) |
| Auto Mode Control Method | PID, ON/OFF |
| Auto Mode Control Behavior | Heating, Cooling |
| Operating Mode | Auto, Manual |
| Output Cycle | Control output: 0.1 ~ 60 seconds; Subsidiary output: 0.1 ~ 60 seconds |
| First Output | Pulse voltage output, DC 12 V±15%, maximum output current 50 mA (for SSR drive) |
| Secondary Output | Transistor (NPN) output, maximum voltage 30V / 50 mA, maximum residual voltage when ON: 1.5V |
| Communication | RS-485 (Modbus ASCII/RTU) / Baud Rate: 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps / Recommended cable length: < 30 m to ensure signal quality |
| Input Power | DC 24V ± 10% |
| Power Consumption | ≤ 1.5 W |
| Display Scale | Selectable between one decimal place or no decimal point |
| Vibration Resistance | 10 ~ 55 Hz, 10 m/s², 3-axis direction, 10 minutes |
| Shock Resistance | Maximum 300 m/s², 3 axes, 6 directions, 3 times each |
| Operating Temperature | 0°C ~ +50°C (No Frost) |
| Storage Temperature | -20°C ~ +65°C |
| Operating Humidity | 35% ~ 80% RH (Non-Condensing) |
| Dimensions | 30 x 30 x 40.8 mm |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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