The Selec TC Temperature Controller delivers cost-effective thermal control, reliable PID auto-tuning, and multi-sensor conditioning engineered specifically for plastic processing machinery, packaging heat-sealers, industrial ovens, and environmental warming chambers.

Dependable Thermal Management with the Selec TC Temperature Controller

Engineered to provide stable closed-loop control in industrial machinery, the Selec TC Temperature Controller combines self-tuning PID algorithms with responsive ON/OFF control modes. This control architecture dynamically recalculates proportional, integral, and derivative parameters during initial system startup, minimizing thermal overshoot and preventing process cycling under fluctuating ambient conditions.

The instrument provides flexible input compatibility, accepting thermocouple types J and K as well as 2-wire and 3-wire Pt100 RTD resistance sensors configurable directly through front-panel tactile push-buttons. Equipped with dual-output configurations—including electromechanical relay contacts and solid-state relay (SSR) voltage pulse drives—the unit integrates easily with contactors, solid-state relays, and heating elements across factory automation panels.

Key Features and Engineering Advantages

• Selectable PID Auto-Tuning: Eliminates tedious manual tuning by automatically calculating optimal control constants to stabilize temperature loops quickly.
• Multi-Sensor Input Compatibility: Accepts field inputs from Type J and K thermocouples alongside 100-ohm platinum RTDs without external converter modules.
• Dual Display Visual Indication: Features dual 4-digit 7-segment LED displays presenting real-time process value (PV) and programmed setpoint value (SV) simultaneously.
• Flexible Output Control: Delivers field-selectable relay contact and 12V DC SSR drive outputs within a single controller unit.
• Standard Industrial DIN Sizing: Compact form factor fits standard panel cutouts with an IP65-rated front membrane resisting dust and moisture washdowns.

Technical Specifications

Industrial Applications and Process Integration

The Selec TC Temperature Controller is widely implemented across thermal processing machinery and utility systems, including:

• Packaging heat-sealing jaws, shrink-wrap tunnels, and horizontal flow wrappers.
• Plastic extruders, injection molding nozzle bands, and runner manifolds.
• Industrial drying ovens, powder-coat curing chambers, and laboratory incubators.
• Hot water boilers, preheaters, and catering warming equipment.

Frequently Asked Questions

How is auto-tuning initiated on the Selec TC Temperature Controller?
Auto-tuning can be triggered directly from the front programming menu. When activated, the controller cycles the output through an oscillation routine to evaluate the thermal response of the machine, automatically setting the optimal proportional band, integral time, and derivative time.

Can the control output drive an external solid-state relay directly?
Yes. The controller provides an integrated 12V DC voltage pulse output designed to drive standard commercial solid-state relays without requiring an external DC power supply.

What happens if the connected temperature sensor fails?
In the event of a thermocouple break or RTD open-circuit condition, the controller detects the loop fault, displays an error message on the front screen, and de-energizes the heating output to prevent overheating.