Omron E5EC-QR2ASM-820 Digital Temperature Controller

Key Features:

1. Display and Interface:
   • Large, high-contrast LCD display with white PV (Process Value) and green SV (Set Value) for excellent readability.
   • Simple navigation and parameter setting with front-panel buttons.
2. Input:
   • Universal input supporting a wide range of sensors:
     • Thermocouples (e.g., K, J, T, R, etc.).
     • RTDs (e.g., Pt100, Pt1000).
     • Voltage and current analog inputs for process signals.
3. Output:
   • QR2 Output Configuration:
     • Includes 2 control outputs for heating and cooling.
     • Outputs typically consist of relay contacts and/or control signals suitable for various actuators.
   • Outputs can be configured for alarms, process control, or cooling.
4. Control Methods:
   • Advanced PID control with auto-tuning and adaptive tuning for optimal performance.
   • Supports ON/OFF, Proportional (P), and advanced control algorithms.
   • High-speed sampling for real-time adjustments.
5. Power Supply:
   • Operates on a standard 100–240 VAC power supply.
6. Size and Mounting:
   • Compact DIN panel mountable design (48 × 96 mm).
7. Communication:
   • Optional RS-485 Modbus communication for integration with PLCs, HMIs, or SCADA systems.
   • Enables remote configuration and monitoring.
8. Environmental Ratings:
   • Operating Temperature: -10°C to +55°C.
   • Humidity: 25% to 85% RH (non-condensing).
   • Protection: IP20 for terminals, IP66 for front panel (dust and water-resistant).
9. Additional Features:
   • Programmable alarms for over/under temperature, sensor errors, etc.
   • Password protection for secure operation.
   • Energy-saving features through advanced control logic.