Delta DTB4848LV Temperature Controllers
Delta DTB4848LV Temperature Controller is designed for industrial thermal regulation and linear voltage control applications requiring stable process monitoring and communication capability. This 1/16 DIN W48 × H48mm controller operates on AC100 ~ 240V, 50/60Hz and DC24V±10% input power while supporting dependable industrial automation integration through MODBUS ASCII / RTU communication protocol. It features a 2-line 7-segment LED display with red PV and green SV indication alongside EEPROM 4K bit non-volatile memory for stable parameter retention during continuous industrial operation. Manufactured by Delta Industrial Automation Solutions, part of the Delta Temperature Control Systems family within the Delta DTB Series Controllers.
| Brand | Delta |
| Product Type | Temperature Controller |
| Product | DTB4848LV |
Delta Linear Voltage Temperature Controller DTB4848LV Technical Specifications:
| Specification | Value |
|---|---|
| Panel Size (W×H) | 1/16 DIN W48 × H48mm |
| 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 DTB4848LV temperature controller is commonly used in industrial heating systems, packaging equipment, process machinery, ovens, and automation panels requiring dependable linear voltage-based thermal regulation and communication-ready process monitoring. Its compact 48 × 48 mm DIN structure supports organized installation within industrial control cabinet environments operating under continuous production conditions.
Industrial systems integrating the Delta DTB4848LV benefit from dependable process monitoring supported by EEPROM 4K bit non-volatile memory with up to 100,000 write cycles. The MODBUS ASCII / RTU communication capability supports integration into industrial automation networks requiring centralized temperature monitoring and stable process control functionality.
For industries searching for a Delta Temperature Controller, the Delta DTB4848LV provides dependable linear voltage temperature regulation capability, stable industrial communication integration, and compact DIN panel installation. Within the Delta DTB Series, it remains a practical solution for industrial automation systems requiring continuous thermal management and reliable process control performance.
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