Delta DTB4824LR Temperature Controllers
Delta DTB4824LR Temperature Controller is designed for industrial low-range thermal regulation and process monitoring applications requiring stable temperature control performance. This 1/32 DIN controller supports PID, ON/OFF, Manual, and PID Program Control with Ramp/Soak functionality for adaptable industrial operation. It operates on AC100 ~ 240V, 50/60Hz and DC24V±10% input power while supporting selectable decimal point configuration for precise low-range temperature management within industrial automation systems. Manufactured by Delta Automation, part of the industrial temperature monitoring solutions family within the DTB Series temperature controllers.
| Brand | Delta |
| Product Type | Temperature Controller |
| Product | DTB4824LR |
Delta Low Range Temperature Controller DTB4824LR Technical Specifications:
| Specification | Value |
|---|---|
| Panel Size (W×H) | 1/32 DIN W48 × H24mm |
| Input Voltage | AC100 ~ 240V, 50/60Hz; DC24V±10% |
| Operation Voltage Range | Rated voltage: AC 85% ~ 110%; DC 90 ~ 110% |
| Power Consumption | 5VA max. |
| Memory Protection | EEPROM 4K bit (non-volatile memory (number of writes: 100,000) |
| Display Method | 2 line x 4 character 7-segment LED display Process value (PV): Red color, Set point (SV): Green color |
| Sensor Type | Thermocouple: K, J, T, E, N, R, S, B, L, U, TXK 3-wire Platinum RTD: Pt100, JPt100 Analog input: 0 ~ 5V, 0 ~ 10V, 0 ~ 20 m A, 4 ~ 20 m A, 0 ~ 50mV |
| Control Mode | PID, ON/OFF, Manual or PID program control (Ramp/Soak control) |
| Control Output | Relay output: SPDT (SPST: 1/16 DIN and 1/32 DIN size), Max. load 250VAC, 5A resistive load Voltage pulse output: DC 14V, Max. output current 40mA Current output: DC 4 ~ 20m A output (Load resistance: Max. 600) Linear voltage output: 0 ~ 10V |
| Display Accuracy | 0 or 1 digit to the right of the decimal point (selectable) |
| Sampling Rate | Analog input: 150 msec/ per scan Thermocouple or Platinum RTD: 400 msec/per scan |
| RS-485 Communication | MODBUS ASCII / RTU communication protocol |
| 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 | 0oC ~ +50oC |
| Storage Temperature | -20oC ~ +65oC |
| Altitude | 2,000m or less |
| Relative Humidity | 35% ~ 80% (non-condensing) |
| Panel Protection Level | IP65 |
| 1st Output Group Selection | R: Relay output, SPDT (SPST: 1/16 DIN and 1/32 DIN size), 250VAC, 5A V: Voltage pulse output, 14V +10% ~ -20% (Max. 40mA) C: DC current output , 4 ~ 20mA L: Linear voltage output, 0 ~ 10VDC |
| 2nd Output Group Selection | R: Relay output, SPDT (SPST: 1/16 DIN and 1/32 DIN size), 250VAC, 5A V: Voltage pulse output, 14V +10% ~ -20% (Max. 40mA) |
| EVENT inputs / CT function (optional) | None: No EVENT input , No CT (Current transformer) E: EVENT input is provided, No CT (Current transformer) T: CT (Current transformer) is provided, No EVENT input V: Valve control |
The Delta DTB4824LR temperature controller is commonly used in industrial heating systems, laboratory equipment, packaging machinery, ovens, and process control applications requiring stable low-range thermal regulation. Its compact 1/32 DIN structure supports organized installation within industrial control panels operating under continuous production environments.
Industrial systems integrating the DTB4824LR benefit from dependable process monitoring supported by analog input scanning at 150 msec per scan and thermocouple or Platinum RTD response at 400 msec per scan. The selectable decimal point configuration improves monitoring flexibility for industrial temperature management and automation control applications.
For industries searching for a Delta Temperature Controller, the DTB4824LR provides dependable low-range thermal regulation capability, compact panel integration, and stable industrial control performance. It supports both new automation system installations and replacement requirements involving precision temperature monitoring applications.
