Compact CS31 distributed station with 8 24VDC DI & 6 transistor outputs, high-speed switching for field automation signal acquisition ...

Extensible compact CPU with 8DI,6 transistor DO & 3AI, RS232 Modbus port for small industrial process automation control ...

Expandable AC31 CPU with 8DI,6 relay DO & 3AI, RS232 Modbus port, 120/230VAC power for small industrial automation ...

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 ...