Omron E5CC-QX2ASM-001 Digital Temperature Controller

Technical Overview

The Omron E5CC-QX2ASM-001 is a highly precise 1/16 DIN (48 x 48 mm) digital temperature controller engineered for fast-response and stable industrial temperature regulation. Operating on a 100 to 240 VAC power supply, it features a highly visible 11-segment white LCD display with individual indicators for clear PV monitoring. The unit offers universal inputs supporting multiple thermocouple types, platinum resistance thermometers, and infrared thermosensors. The controller is equipped with a voltage output designed to drive external Solid State Relays (SSR) and incorporates 2 auxiliary outputs for alarming or event indication. Its robust control mechanism leverages ON/OFF or advanced 2-PID algorithms with auto-tuning capabilities to maintain rigorous thermal management. With an ultra-compact depth and removable screw terminal blocks, it enables space-efficient integration in complex control panels.

Key Features

1/16 DIN (48 x 48 mm) ultra-compact housing configuration.
High-contrast 11-segment white LCD display for excellent visibility.
Universal input compatibility (Thermocouples, Pt100/JPt100, Infrared Sensors).
Voltage control output optimized for driving external Solid State Relays (SSRs).
Two independent auxiliary outputs for process alarms or event signaling.
Advanced 2-PID control with automated tuning and standard ON/OFF control capabilities.
Standard screw terminal block wiring for secure and reliable industrial connections.

Technical Specification Matrix

Parameter	Value
Dimensions / Shape	1/16 DIN (48 x 48 mm)
Power Supply Voltage	100 to 240 VAC (50/60 Hz)
Operating Voltage Range	85% to 110% of rated power supply voltage
Power Consumption	6.5 VA max.
Control Method	ON/OFF or 2-PID control with auto-tuning
Control Output 1	Voltage output (for driving SSR)
Number of Auxiliary Outputs	2 Points
Input Types	Thermocouple (K, J, T, E, etc.), Platinum resistance thermometer (Pt100), Infrared Thermosensor
Display Method	11-segment digital display and individual indicators
Insulation Resistance	20 MΩ min. (at 500 VDC)
IP Rating	IP66 (Front Panel), IP20 (Rear Case), IP00 (Terminals)

Industrial Applications

1. Plastic Extrusion Barrel Heating Control

In plastic extrusion processes, maintaining precise thermal profiles across different barrel zones is critical to ensure proper polymer melt flow and prevent degradation. This controller regulates the heater bands wrapping the extrusion barrel.

Problem Solved

Eliminates temperature overshoot and undershoot during the continuous heating of polymer extrusion barrels by utilizing responsive 2-PID auto-tuning control, ensuring consistent plastic quality.

2-PID ControlVoltage Output for SSRThermocouple InputAuto-tuning

2. Industrial Food Packaging Heat Sealing

High-speed heat sealing machines in food packaging draw heat away from the sealing jaws rapidly as packages pass through. Precise thermal recovery is strictly required to avoid open seams.

Problem Solved

Compensates for aggressive heat loss during high-speed sealing operations by driving external Solid State Relays (SSR) via its fast voltage output, allowing high-frequency, wear-free switching.

SSR Voltage OutputHigh-Speed Heat Recovery100-240 VAC Power SupplySolid State Relay

3. Laboratory Furnace & Environmental Chamber Regulation

Material testing chambers and lab furnaces require highly stable internal environmental variables to ensure test validity. The controller uses high-accuracy Pt100 inputs to monitor extreme precision within the chamber.

Problem Solved

Prevents thermal instability and drift in sensitive laboratory testing applications by utilizing precise platinum resistance thermometer inputs and deploying auxiliary outputs for over-temperature alarms.

Platinum Resistance Thermometer (Pt100)Auxiliary Alarm OutputsEnvironmental ChamberHigh-Contrast LCD Display