Delta DTN8RPTC 8 Channel Temperature Controller
The Delta DTN8RPTC Temperature Controller is an 8 channel temperature controller designed for multi-loop temperature monitoring and control in industrial automation systems. It supports platinum RTD inputs and operates on a DC 24 V power supply, enabling stable performance across connected process points. The controller uses PID and ON/OFF control methods to maintain consistent thermal conditions. It is designed for DIN rail mounting, allowing structured installation within control panels. With RS-485 communication support, it enables integration into centralized monitoring systems. Manufactured by Delta automation, it is part of the temperature control range and belongs to the DTN series temperature controllers.
| Brand | Delta |
| Product | Temperature Controller |
| Model Number | DTN8RPTC |
Delta DTN8RPTC Multi-Loop Modular Temperature Controller - Technical Specifications
| Specification | Value |
|---|---|
| Channel Number | 8-channel |
| Input Power Supply | DC 24 V, isolated switching power |
| Operating Voltage Range | 90 % - 110 % rated voltage |
| Input Type | Platinum RTD |
| Power Consumption (Max.) | 5.5W |
| Mounting Methods | DIN rail |
| Input Sensor Support | Platinum temperature resistance measurement: Pt100, JPt100, Ni120, Cu50 |
| Sampling Frequency | 0.4 seconds / All input channels |
| Control Methods | PID, ON / OFF |
| Voltage pulse output | Voltage pulse DC 12 V ± 10 %, max. rated output current 20 mA |
| Analog Current Output | 4-20 mA (load impedance ≦ 500 Ω) |
| Analog Voltage | 0-10 V (load impedance ≧ 1,000 Ω) |
| Communication Functions | RS-485 DIP Switch: supports baud rates of 4,800 - 115,200 bps |
| Internal Connection | Features internal connection terminals for 24 V power supply and communication signal transmission |
| Vibration Resistance | 10 ~ 55 Hz, 10 m / s² for 10 mins in X, Y, Z directions |
| Shock Resistance | Max. 300 m / s², 3 times in 3 axes and 6 directions |
| Operating Ambient Temperature | 0 ~ + 50 °C |
| Storage Temperature | - 20 ~ + 65 °C |
| Operating Altitude | < 2,000 m |
| Operating Ambient Humidity | 35 ~ 85 % RH (non-condensing) |
| Pollution Degree | 2 |
| Weight (Max.) | 270 g |
The Delta DTN8RPTC temperature controller is built to manage multiple temperature loops within a single system, enabling efficient process control across connected channels. Its 8-channel configuration supports synchronized monitoring and control, reducing the need for multiple standalone controllers. The DIN rail mounting structure ensures organized installation and simplified wiring inside control panels.
In operation, the controller maintains stable performance through consistent sampling across all input channels and configurable control methods. It supports voltage pulse, analog current, and analog voltage outputs, allowing compatibility with different industrial control systems. The integrated RS-485 communication enables connection to centralized control systems for coordinated operation.
From an application perspective, the Delta DTN8RPTC aligns with systems that require multi-point temperature monitoring, reliable control output, and stable performance under continuous operation. Its ability to handle RTD inputs and operate within defined environmental conditions makes it suitable for industrial automation setups. This connection between channel capacity, control capability, and system integration makes it a practical solution within the DTN series.
