AC31 core CPU with CS31 bus, integrated DI/DO channels and RS232 port for distributed industrial automation applications ...

AC31 main CPU with CS31 bus, onboard DI/DO and RS232 port, 230VAC supply for distributed industrial automation ...

Standard AC31 CPU with CS31 field bus, integrated DI/DO and RS232 port for decentralized industrial automation control ...

8-channel relay output expansion module for AC31 PLC, opto-isolated, CS31 bus compatible for field actuator control ...

16 configurable DI/DO channels, Profibus compatible DIN rail module for expanding industrial PLC control system I/O capacity ...

Programmable RS232/RS422/RS485 interface module for AC31 PLC, realizes serial data communication with field devices ...