Delta DTK7272C12 Temperature Controller with RS485
Delta DTK7272C12 Temperature Controller is designed for precise thermal regulation in industrial automation systems where fast response and communication capability are required. This Delta temperature controller features a 72 × 72 mm panel-mount design, making it suitable for control panels that need clear visibility and easy operation. It uses DC current output to deliver stable 4–20 mA signals for process control and includes RS485 communication for system integration. With support for PID, manual, and ON/OFF modes, it allows flexible control based on application needs. 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.
| Brand | Delta |
| Product Type | Temperature Controller |
| Product | DTK7272C12 |
Delta High Sampling Rate Temperature Controller DTK7272C12 Technical Specifications:
| Specification | Value |
|---|---|
| Panel Size (W×H) | 7272 W72 × H72mm |
| Output options | C: DC current output, 4 ~ 20 mA |
| 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 DTK7272C12 is built to provide stable and responsive temperature control in systems where continuous analog output and communication are required. Its 4–20 mA DC current output supports smooth control of connected devices, while the RS485 interface allows integration with automation networks for centralized monitoring. The multiple control modes enable adaptability for different process conditions.
In industrial applications, this controller is used in process industries, heating systems, and automation setups where accurate temperature regulation and fast response are important. It supports continuous operation with consistent performance and allows operators to monitor system conditions through a clear display interface. The combination of analog output and communication capability ensures efficient coordination across control systems.
From a system integration perspective, the Delta DTK7272C12 fits automation environments that require a larger interface with precise control and communication support. 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 enhanced monitoring and network connectivity.
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