The eWON COSY 141 is available in 2 different versions, one with a serial port (EC51410) and one with an MPI / Profibus interface (EC51460) for connection to Siemens PLCs. Connection to the internet is via fixed ethernet.
In addition, each COSY141 has 4 LAN ports for connection of peripherals and digital inputs and outputs. The RS port is adjustable via dispswitches on RS232, RS485 and RS422.
The COSY 141 comes with a Talk2M Free account that is suitable for:
1 simultaneous eCatcher connection (VPN connection)
An unlimited number of users
An unlimited number of COSY / Flexy units