Proxus includes native drivers for the most common industrial protocols. No third-party OPC server is required.
Native Drivers
settings_ethernet
Modbus TCP/RTU
Universal standard for PLCs and meters.
memory
Siemens S7
Direct connection to S7-300/400/1200/1500.
security
OPC UA
Secure, semantic communication.
Modbus Configuration
Configure polling rates and batch optimization.
- draft Device Settings IP Address, Port (502)
- folder Optimization
- draft Batch Read Combine contiguous registers
- draft Polling Interval Minimum 100ms
-
Siemens S7
Connects directly to the S7 communication port (Rack/Slot).
- S7-1200/1500: Ensure "Put/Get" access is enabled in TIA Portal.
- DB Access: Use absolute addressing (e.g.,
DB10.DBD20). Optimized block access is not supported directly; disable "Optimized Block Access" for target DBs.
OPC UA
Supports Client/Server model with encryption.
- Security Policies: None, Basic256Sha256.
- Authentication: Anonymous, Username/Password, Certificate.
- Subscription: Supported (Data Change Notification).