Home » Electrical Control Device » TCN4 Series PID Temperature Controllers (RS-485 Modbus)
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The TCN4 Series Temperature Controllers are high-performance instruments designed for demanding industrial applications requiring precision, stability, and integration. Equipped with a 32-bit microprocessor and high-accuracy amplifier, the TCN4 Series offers advanced PID control, universal input compatibility, multiple output options, and industrial communication via RS-485 Modbus. Sharing the same menu and functions as the renowned Autonics TC4, the TCN4 Series ensures seamless operation, reliable performance, and easy integration into automation systems.
High Accuracy & Stability – Advanced PID control with ±0.3% FS accuracy.
Universal Sensor Input – Thermocouples (K, J, E, B, R, N, S, T) and RTD sensors (Pt100, Cu50).
Multiple Output Options – Relay, SSR driver, linear analog output (4–20 mA, 0–10 V).
RS-485 Communication – Modbus RTU protocol for integration with PLC, HMI, or SCADA.
Enhanced Safety – Over-temperature alarms, deviation protection, and fault diagnostics.
DIN Standard Sizes – Available in 48×48, 48×96, 72×72, and 96×96 mm.
User-Friendly Interface – Dual LED display with simple parameter navigation.
Input Types:
Thermocouple: K, J, E, B, R, N, S, T
RTD: Pt100, Cu50
Control Methods: PID (with auto-tuning), On/Off
Outputs: Relay, SSR driver, linear analog (4–20 mA, 0–10 V)
Accuracy: ±0.3% FS
Display: Dual LED (PV/SV)
Communication: RS-485 (Modbus RTU)
Power Supply: AC 100–240 V (switching power supply), optional DC 24 V
Panel Sizes: 48×48, 48×96, 72×72, 96×96 mm
Functions: Cooling/heating mode, alarm outputs, filtering, anti-short-cycle protection, auto-tuning
Industrial Furnaces & Kilns – Precision heating control
Plastic Processing – Injection molding, hot runner systems
HVAC & Refrigeration – Advanced cooling/heating regulation
Food & Beverage Industry – Packaging, sterilization, drying equipment
Laboratory Equipment – Incubators, test chambers, environmental systems
Automation Systems – Integrated process control with PLC/SCADA
Standard export packaging to ensure safe international shipping
OEM/ODM customization available, including logo and packaging design
Q1: What is the main advantage of TCN4 compared to CH/REX-C?
A1: TCN4 uses a 32-bit processor, supports linear analog outputs, and includes RS-485 Modbus communication for higher precision and integration.
Q2: Is TCN4 compatible with Autonics TC4?
A2: Yes, TCN4 shares the same menu and operational logic, making it a compatible alternative.
Q3: Can TCN4 be used for multi-zone control?
A3: Yes, multiple TCN4 units can be networked via RS-485 for multi-zone temperature management.
Q4: What accuracy can TCN4 achieve?
A4: ±0.3% of full scale, ensuring stable and precise control.
For more details or a quick quotation, please get in touch with us:
📞 Tel/WhatsApp: +86-15658672325
📧 Email: Felix@cnsoltree.com
We reply to inquiries within 12 hours.
Want to explore more Soltree PID? Click here: Digital Temperature Controllers to learn more.
Soltree is a professional manufacturer of low-voltage electrical products with over 15 years of industry experience. We specialize in circuit breakers, RCCBs, surge protectors, power meters, and smart WiFi devices, providing reliable solutions for residential, commercial, and industrial applications.
Our products boast customizable materials and dimensions, ensuring a tailored experience. With a range of materials to choose from and the ability to adjust sizes to your liking, our offerings are designed to meet your unique needs and preferences.
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