Autonics TN Series Temperature Controller — 2-DOF PID

Key Features and Performance

Autonics TN series redefines temperature control performance through its 2-DOF PID algorithm. Conventional PID controllers use one set of parameters that compromise between setpoint response and disturbance rejection. The TN’s 2-DOF architecture applies independent tuning for each — fast setpoint tracking without the overshoot, and aggressive disturbance rejection without oscillation. This dual optimisation is particularly valuable in Malaysian semiconductor and precision plastics manufacturing.

The 50ms sampling rate captures rapid temperature changes that slower controllers miss entirely. At double the speed of standard 100ms controllers, the TN series detects and corrects deviations before they propagate into product defects. Combined with ±0.2% measurement accuracy, this sampling speed enables temperature stability within fractions of a degree.

Zone PID control manages multiple heating and cooling zones from a single controller interface, reducing panel component count and simplifying maintenance. Each zone receives independent PID parameters optimised for its specific thermal characteristics.

RS485 communication at 115200 bps — four times faster than the standard 38400 bps — enables rapid data exchange with SCADA systems monitoring dozens of temperature points simultaneously. This communication speed prevents data bottlenecks in large multi-controller installations.

Heating and cooling output control operates independently with configurable output types: relay, SSR drive, and analog current output. Advanced alarm functions include deviation, absolute value, and process alarm modes with hysteresis settings for stable alarm behaviour.

Technical Specifications

Applications in Malaysian Industry

Autonics TN series temperature controller targets Malaysian industries where thermal precision directly determines product yield and quality. Semiconductor packaging in Penang uses TN controllers for die-attach and wire-bond oven zones where ±0.2% accuracy prevents bond failures. Precision plastics moulding in Johor deploys TN series for thin-wall injection processes sensitive to barrel temperature variation.

Pharmaceutical manufacturing in Selangor requires the documented accuracy and fast response the TN provides for reaction vessel temperature control. Electronics soldering operations across Malaysia benefit from 50ms sampling to maintain reflow profile accuracy. These precision-dependent applications align with NIMP 2030 goals of advancing Malaysian manufacturing into higher-value technology sectors.

Autonics TN Series vs Alternatives

Autonics TN series delivers 2-DOF PID and 50ms sampling at a price point well below Japanese controllers offering comparable performance. Compared to the Autonics TZN4S, the TN series adds faster sampling, higher accuracy, and 2-DOF control for applications where standard PID falls short. Against Omron E5EC/E5AC and Yokogawa UT series, the TN matches technical specifications while providing faster RS485 communication and competitive pricing through Autonics’ efficient manufacturing.

Why Source from Flextech Industrial

Flextech Industrial supplies the complete Autonics TN series range in Malaysia with technical expertise to support advanced PID applications. Our engineers assist with 2-DOF parameter optimisation, zone PID configuration, and RS485 network design for multi-controller systems. Get a Quote from Flextech Industrial for TN series pricing and project-level support for precision temperature control installations.

Frequently Asked Questions

What is 2-DOF PID control on the Autonics TN series?

2-DOF (Two Degrees of Freedom) PID independently optimises setpoint response and disturbance rejection. This eliminates the traditional trade-off where tuning for fast setpoint response causes overshoot, or tuning for stability slows response to setpoint changes.

How does 50ms sampling improve temperature control?

50ms sampling detects temperature changes twice as fast as standard 100ms controllers. Faster detection means earlier correction, resulting in smaller temperature deviations and tighter process control — critical for precision manufacturing processes in Malaysia.

Can TN series controllers manage heating and cooling simultaneously?

TN series provides independent heating and cooling PID outputs with separate tuning parameters. The controller automatically switches between heating and cooling modes based on process temperature relative to setpoint, maintaining stable control through the transition zone.

What communication speed does the TN series support?

TN series supports RS485 Modbus RTU communication at speeds up to 115200 bps. This high-speed communication prevents data delays when polling multiple controllers from a single SCADA master in Malaysian factory installations.

Does Flextech Industrial provide PID tuning support for TN series in Malaysia?

Flextech Industrial provides PID tuning guidance and on-site commissioning support for TN series installations across Malaysia. Our engineers optimise 2-DOF parameters for your specific thermal process characteristics. Contact Our Team for application consultation and Request Pricing.