Industrial Mini Temperature Controller
DTX500

Compact Form. Precise Control.

Less space required. No performance compromise

DTX500 integrates display and control into a compact body, enabling real-time monitoring and operation without additional system configuration.

It delivers stable, high-precision temperature control while making more efficient use of panel space.

Compact Design. Complete Control.

• Compact Configuration: 30 × 30 mm mini form factor optimizes panel layout and enhances space utilization.
• High-Accuracy Measurement: ±0.3% PV accuracy and enhanced cold junction compensation ensure precise measurement.
• Fast & Stable Control: The 2-DOF PID algorithm enhances disturbance resistance and shortens temperature recovery time for optimal control.
• Versatile Sensor Inputs: Supports thermocouples (TC), Resistance Temperature Detectors (RTD), and analog voltage/current inputs, providing flexibility for various sensing requirements.
• Flexible Dual Output Configuration: Offers voltage pulse output (for temperature control) and NPN transistor output for both control and alarm applications.
• Easy Communication Integration: Supports RS-485 (Modbus ASCII / RTU) communication for easy system integration and digital monitoring.
• Comprehensive Protection: Includes anomaly detection, loop break alarm (LBA), and multiple alarm modes to ensure stable and reliable operation.
• Clear and Readable Display: High-contrast LCD with large fonts and color-coded design for easy readability and reduced visual blind spots.
• Flexible Installation: Supports panel mounting and bracket installation for easy adaptation to various machine configurations.

Application Story: Multi-Zone Temperature Control for Tri-temperature Handler in Wafer Level Packaging and Testing Systems

Challenge: The equipment must simultaneously control temperatures across the preheating zone and multiple heating zones in test stations. Operators need real-time temperature visibility, while panel space remains limited.

• Electronics Manufacturing: High-density multi-zone precision heating control

• Packaging Machinery: High-speed heat sealing and cutting optimization

• Food & Beverage Production: Consistent processing and product quality

• Woodworking Machinery: Stable bonding quality and high yield

• Industrial Ovens: Precise heat distribution control for higher energy efficiency
  
  
  Product Specifications
  
   

  Specifications	Value
  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