AMCI's 4402 Pulse Width Modulation (PWM) Module for Allen-Bradley Point I/O™ is referenced within the Rockwell Automation PartnerNetwork™ Encompass program, and is the only PWM controller for Allen-Bradley PLCs.
AMCI’s 4402 is a 2-channel Pulse Width Modulation (PWM) signal controller for Point I/O. The module generates a square wave pulse signal with 0% - 100% programmable duty cycle and a 1Hz to 20kHz programmable frequency. The 4402 module can also be programmed to add a dithering element to the PWM output.