What the 50ms sampling means for your loop
The PXF4AEA2-FB1A1: A 50ms sampling speed means the controller updates its PID output every 50 milliseconds — fast enough to catch thermal transients in small ovens, extruder zones, or packaging seal bars without overshoot. For processes with time constants under a few seconds (thin-film heaters, infrared lamps), that speed keeps the loop stable where a 200ms controller would hunt.
The 1/16 DIN (48 x 48mm) cutout is the standard panel-mount footprint for temperature controllers. It snaps into a panel cutout without brackets — the same hole pattern as every other 1/16 DIN controller on the market, so retrofitting an existing panel means no re-drilling.