Delta DT320CA-0200 Panel Mount Temperature Controller
The Delta DT320CA-0200 Temperature Controller is a panel mounting controller designed for precise temperature regulation in industrial automation systems. It features a compact 48 × 48 mm (1/16 DIN) panel size with an LCD display showing process value and set point in distinct colors for clear monitoring. The unit supports multiple input types including thermocouples, RTDs, and analog signals, enabling flexible integration across different applications. It operates on a wide input voltage range and provides reliable control through PID, fuzzy logic, and self-tuning modes. Manufactured by Delta automation, it is part of the temperature control range and belongs to the DT3 controller series used in industrial environments.
| Brand | Delta |
| Product Type | Temperature Controller |
| Product | DT320CA-0200 |
Delta Panel Mounting Type Temperature Controller DT320CA-0200 Technical Specifications:
| Specification | Value |
|---|---|
| Panel Size (W×H) | 4848 1/16 DIN W48 × H48mm |
| Input Voltage | 80 ~ 260Vac 50/60Hz; 24Vac 50/60Hz ±10%; 24 Vdc ±10% |
| Power Consumption | 8VA max. |
| Display Method | LCD display. Process value (PV): Yellow color, Set point (SV): Green color |
| Alarm Output Type | Relay output: Max. load 250Vac, 3A resistive load |
| Display Accuracy | 0 or 1 digit to the right of the decimal point (selectable) |
| Sampling Rate | Analog input: 0.1 sec/ per scan; Thermocouple or Platinum RTD: 0.1 sec/per scan |
| Control Mode | PID, PID program control (Ramp/Soak control), FUZZY, Self-tuning, Manual and On/FF |
| Sensor Type | Thermocouple: K, J, T, E, N, R, S, B, L, U, TXK (Thermal couple measuring location are not intended to be directly connected to the MAINS supply.) 3-wire Platinum RTD: Pt100, JPt100 Resistance: Cu50, Ni120 Analog input: 0 ~ 5Vdc, 0 ~ 10Vdc, 0 ~ 20mA, 4 ~ 20mA, 0 ~ 50mVdc |
| Control Output | Relay output: Max. load 250Vac, 5A resistive load Voltage pulse output: 12Vdc, Max. output current 40mA Current output: DC 4 ~ 20m A output (Load resistance: Max. 500Ω) Analog voltage output: 0 ~ 10Vdc |
| Vibration Resistance | 10 to 55Hz, 10m/s2 for 10min, each in X, Y and Z directions |
| Shock Resistance | Max. 300m/ s2 , 3 times in each 3 axes, 6 directions |
| Ambient Temperature | 0°C ~ +50°C |
| Storage Temperature | -20°C ~ +65°C |
| Altitude | Max. 2000m |
| Relative Humidity | 35% ~ 80% RH(non-condensing) |
| Panel protection level | IP66 |
The Delta DT320CA-0200 temperature controller is built for stable and accurate thermal regulation in systems that require consistent process control. Its panel mounting structure allows organized installation inside industrial control panels while maintaining clear process visibility through the LCD display. The controller supports multiple control modes including PID, ramp/soak programming, fuzzy logic, self-tuning, manual control, and ON/OFF operation, enabling flexible use across different industrial temperature processes.
In operation, the DT320CA-0200 provides fast sampling response and stable output performance through configurable control logic. It supports relay, voltage pulse, current, and analog voltage outputs, allowing compatibility with different industrial automation systems. The wide range of supported thermocouple, RTD, and analog sensor inputs improves adaptability across heating, cooling, packaging, and process control applications operating in varying industrial environments.
From an application perspective, the Delta DT320CA-0200 Temperature Controller aligns with systems requiring reliable temperature monitoring, accurate output regulation, and dependable long-term operational stability. Its ability to handle multiple signal inputs, maintain process accuracy, and operate within defined environmental conditions makes it suitable for industrial automation panels and thermal process systems. This combination of monitoring capability and control flexibility makes it a practical solution within the Delta DT3 controller series.

