32-channel high-density digital I/O module with flexible configuration for AC31/90 industrial control system field signal processing ...

32-channel high-density digital I/O card with flexible signal configuration for ABB AC31 industrial control applications ...

32-channel flexible digital I/O module processes field switching signals for ABB AC31 industrial control systems ...

Compact digital I/O module processes on-site switching signals for ABB AC31 industrial control system deployment ...

Scalable standalone central controller unit designed for Advant Controller 31 40 series industrial automation applications ...

Expandable standalone central control unit supporting flexible I/O extension for AC31 40 series industrial automation ...