Expandable CPU with 8DI,6 relay DO & 3AI, RS232 Modbus port, AC mains power for small industrial process automation ...

Expandable CPU with 8DI,6 relay DO & 3AI, RS232 Modbus port, 24VDC power for small industrial automation control ...

AC31 basic CPU with 8DI,6 relay DO, built-in CS31 bus, 230VAC power for distributed industrial automation control ...

Basic AC31 CPU with built-in CS31 bus, onboard DI/DO, RS232 port for distributed industrial automation control ...

AC31 base CPU with built-in CS31 bus, onboard DI/DO ports, RS232 interface for distributed industrial automation control ...

Base AC31 CPU equipped with CS31 bus, integrated DI/DO and RS232 port for distributed factory automation control ...