Fuji Electric PXF9ACS2-FBCA1 self-tuning temperature and process controller, 1/4 DIN (96 x 96 mm), 50 ms sampling speed, current production.
The PXF9ACS2-FBCA1: That sampling rate puts it ahead of the typical 100–200 ms controllers — it catches thermal overshoot on fast-responding loads like heater bands in injection moulding or hot-runner systems, where a slower loop lets the temperature swing past the setpoint before the PID corrects.
50 ms — this is the controller's sampling speed, not the output update rate. It means the input is read every 50 ms, which lets the self-tuning PID respond to thermal transients faster than a standard 100 ms controller. For processes like hot-runner temperature control or packaging seal-bar regulation, that speed reduces overshoot and tightens the band.