The CP 443-1 OPC UA is a communication module for connecting the SIMATIC S7-400 to Industrial Ethernet. With its own processor, it relieves the CPU of communications tasks and enables connections via the OPC UA protocol.

The CP 443-1 OPC UA permits communication of the S7-400 with:

• Programming devices, computers, HMI devices
• Computer with MES/ERP systems
• Third-party controllers
• Host computers
• SIMATIC systems