What the 50 ms sampling buys you
The PXF9ABY2-FBVA1 is a self-tuning 1/4 DIN (96 x 96 mm) compact temperature and process controller with a 50 ms sampling speed. That sampling rate means it catches fast thermal transients — think injection-mold cavity temperature or a thin-film extrusion line — where a 200 ms loop would let the process overshoot before the PID corrects.