Sensor compatibility and input range
The E5EC-QX4DBM-000: Accepts RTD and thirteen thermocouple types (B, E, J, K, L, N, PLII, R, S, T, U, W) plus 0–20 mA and 0–10 VDC linear inputs, covering the full span from -200 °C to 2300 °C.
Outputs and control loop
Five relay outputs handle on/off or alarm functions; a separate voltage pulse output drives an external SSR for time-proportional PID control of resistive heaters or similar loads. Control method switches between simple on/off and full PID with auto-tune, so the same unit covers both basic and process-critical loops.
Front-panel durability and display
IP66-rated front seal keeps washdown water and dust out of the electronics — the gasket seats against the panel cutout, not just the bezel. Tri-color LCD backlight with three rows of four characters each (18 mm, 11 mm, and 7.8 mm heights) shows process value, setpoint, and status simultaneously even at a distance.
Power supply and termination
Runs on 24 VAC or 24 VDC — no need for a separate control transformer tap if the cabinet already has a 24 V bus.
