Delta DTK4848V12 Temperature Controller with RS485
Delta DTK4848V12 Temperature Controller is designed for precise thermal regulation in industrial automation systems where communication and accurate control are required. This Delta temperature controller features a compact 1/16 DIN size, making it suitable for control panels with limited space. It uses voltage pulse output to control SSR-based heating systems and includes RS485 communication for system integration. The LCD display clearly shows process value and set point, allowing operators to monitor and adjust temperature easily. Developed under Delta automation solutions, it belongs to the temperature control category and is part of the DTK Series controllers used in machine-level applications.
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| Brand | Delta |
| Product Type | Temperature Controller |
| Product | DTK4848V12 |
Delta High Resolution LCD Panel DTK4848V12 Technical Specifications:
| Specification | Value |
|---|---|
| Panel Size (W×H) | 4848 1/16 DIN W48 × H48mm |
| Output options | V: Voltage pulse output 12VDC +/-15% |
| Communication option | 1: RS485 communication |
| Alarm option | 2 alarm output |
| Input Voltage | AC 100 ~ 240V +/-10%, 50/60 Hz |
| Power Consumption | 5VA max. |
| Display Method | LCD display.Process value (PV): Red color, Set point (SV): Green color |
| Control Mode | PID, manual, and ON/OFF |
| Sensor Type | LCD display.Process value (PV): Red color, Set point (SV): Green color Thermocouple: K, J, T, E, N, R, S, B, L, U, TXK 3-wire Platinum RTD: Pt100, JPt100 Resistance: Cu50, Ni120 |
| Control Output | Relay output: Max. load 250VAC, 5A resistive load Voltage pulse output: DC 12V, Max. output current 40 mA Current output: DC 4 ~ 20 mA output (Load resistance: Max. 600Ω) |
| 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 | Thermocouple or platinum resistor: 0.1 sec |
| Vibration Resistance | 10 to 55 Hz, 10 m/s2 for 10 min, each in X, Y, and Z directions |
| Shock Resistance | Max. 300 m/s2, 3 times in each of 3 axes, 6 directions |
| Ambient Temperature | 0°C ~ +50°C |
| Storage Temperature | -20°C ~ +65°C |
| Altitude | Max. 2000 m |
| Relative Humidity | 35% ~ 80% RH (non-condensing) |
The Delta DTK4848V12 is built to provide stable temperature control in systems where precise output and communication are required. Its voltage pulse output supports smooth control of solid state relays, while the RS485 interface enables integration with automation networks for centralized monitoring. The dual alarm outputs help track process conditions and improve system safety. The compact 48 x 48 mm structure allows easy installation within standard control panels.
In industrial applications, this controller is used in heating systems, process equipment, and automation setups where accurate temperature control and communication are important. It supports continuous operation with stable response and allows operators to monitor system performance through clear display indication. The combination of pulse output and communication capability ensures consistent control across connected systems.
From a system integration perspective, the Delta DTK4848V12 fits automation environments that require compact design with communication support and precise control capability. It supports reliable long-term operation under varying industrial conditions while maintaining consistent performance. This makes it a practical choice for applications that require dependable temperature control with integrated monitoring and network connectivity.
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