DT320CA-R230 - Delta Retransmission and Relay Output, 250VAC
Delta DT320CA-R230 Retransmission Relay Controller is designed for industrial process and temperature control applications requiring stable retransmission and relay output operation. This controller features a compact 48 × 48 mm 1/16 DIN panel size with LCD display support for clear process value and set point visibility. It supports 80–260 VAC, 24 VAC, and 24 VDC input power options with dependable monitoring capability for industrial automation environments. Manufactured by Delta, this model belongs to the Delta Temperature Controller category used across industrial automation and process control systems. More details are available at Delta DT3 Controllers.
| Brand | Delta |
| Product Type | Temperature Controller |
| Product | DT320CA-R230 |
Delta Retransmission and Relay Output, 250VAC DT320CA-R230 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-R230 controller is commonly used in industrial heating systems, automation panels, packaging machinery, and process monitoring applications requiring dependable retransmission and relay output control. Its LCD display provides clear visibility of process values and set points, helping operators maintain stable process conditions during continuous industrial operation.
Industrial systems integrating the DT320CA-R230 benefit from reliable relay output performance and stable signal retransmission capability across demanding operating environments. The controller supports operation at altitudes up to 2000 meters and works within a 0°C to +50°C operating temperature range, making it suitable for industrial automation systems requiring dependable environmental performance.
For automation engineers searching for a Delta Retransmission Relay Controller, the DT320CA-R230 provides dependable monitoring capability, flexible power input compatibility, and stable process control performance for industrial applications. Within the Delta controller category, this model remains a practical solution for industrial temperature and automation control requirements.
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