Allen-Bradley 1766-L32AWA MicroLogix 1400 PLC Controller By wayne No Comments on Allen-Bradley 1766-L32AWA MicroLogix 1400 PLC Controller 4 Min Read Buy the Allen-Bradley 1766-L32AWA MicroLogix 1400 controller. It features 20 AC inputs, 12 relay outputs, and three communication ports. Order now.