The Flexy FLX3402 digital I/O expansion card gives an additional flexy basic module 8DI, 4AI and 2DO outputs with which the Flexy can be adapted even more to your specific needs.
The Flexy 203 with VPN router, 1 x Profibus / MPI port, 2 DI, 1 DO and SD card, is a basic model of the modular Flexy data logger series. Due to the combination of expansion cards, the functionality can be perfectly adapted to the needs.
The Flexy FLA3301 expansion card provides a flexy basic module with 2 additional RS232 / 485 ports that can be used to adjust the Flexy even more to your specific needs.