The module is a digital output module that is equipped with 4 opto-triac outputs using phase-angle control. L and N are fed to the module for zero-crossing detection.
Allen Bradley 20AD040A0AYNANC0 PowerFlex 70 AC Drive, 480V AC, 3PH, 40A, 30HP Normal Duty, 25HP Heavy Duty, Panel Mount - IP20 / NEMA Type 1, with Conformal Coating, No HIM (Blank Plate), Brake IGBT Installed, Without Drive Mounted Brake Resistor, Second Environment Filter per CE EMC directive (89/336/EEC), No Communication Module, Enhanced Control , No Feedback