Schneider Atv320 Wiring Diagram. Web tutorial for wiring the r1 and r2 status relays of an altivar 320 (atv320) variable frequency drive (vfd) normally open and normally closed as well as progra. For manuals, parts and related. Atv320 Wiring Diagram Craftler from craftlerz.blogspot.com Web schneider electric altiver machine atv320 model vfd (ac drive) control terminal […]