Softing · PLC, CNC & Legacy Controller Connectivity

ACCON NetLink

Compact PROFIBUS/MPI-to-Ethernet adapter for integrating supported SIMATIC S7-200/300/400 and selected SINUMERIK 840D Power Line installations into Ethernet-based engineering and data architectures.

Current brownfield adapterLegacy PLC modernisation
Host sideIndustrial Ethernet
Field sideMPI / PROFIBUS
UseProgramming · diagnostics
SelectionExact PLC / tool check
Product overview

Legacy PLC modernisation

Compact PROFIBUS/MPI-to-Ethernet adapter for integrating supported SIMATIC S7-200/300/400 and selected SINUMERIK 840D Power Line installations into Ethernet-based engineering and data architectures.

Preserve engineering accessConnect supported engineering tools to compatible legacy Siemens networks over Ethernet.
Use-case boundaryThis is an access interface, not a universal process-data gateway or an automatic OPC UA conversion layer.
Compatibility controlVerify controller, baud rate, connector, engineering software and required online functions.
Modernisation planningUse as a controlled bridge while defining the long-term controller and data architecture.
Connection architecture

ACCON NetLink in the system architecture

The product belongs in the communication/information layer; exact protocol roles and compatibility remain model- and release-dependent.

01Installed PLC / CNC
02Existing network / interface
03ACCON NetLink
04Information / application layer
05SCADA / MES / software
Verify controller/device firmware, protocol role, network segmentation and cybersecurity ownership before commissioning.
Application fit

ACCON NetLink is relevant

01

SIMATIC S7 data

Compact PROFIBUS/MPI-to-Ethernet adapter for integrating supported SIMATIC S7-200/300/400 and selected SINUMERIK 840D Power Line installations into Ethernet-based engineering and data architectures.

02

SINUMERIK CNC data

Compact PROFIBUS/MPI-to-Ethernet adapter for integrating supported SIMATIC S7-200/300/400 and selected SINUMERIK 840D Power Line installations into Ethernet-based engineering and data architectures.

03

Modbus TCP access

Compact PROFIBUS/MPI-to-Ethernet adapter for integrating supported SIMATIC S7-200/300/400 and selected SINUMERIK 840D Power Line installations into Ethernet-based engineering and data architectures.

04

Brownfield S7 retrofit

Compact PROFIBUS/MPI-to-Ethernet adapter for integrating supported SIMATIC S7-200/300/400 and selected SINUMERIK 840D Power Line installations into Ethernet-based engineering and data architectures.

05

Software library access

Compact PROFIBUS/MPI-to-Ethernet adapter for integrating supported SIMATIC S7-200/300/400 and selected SINUMERIK 840D Power Line installations into Ethernet-based engineering and data architectures.

06

Gateway migration

Compact PROFIBUS/MPI-to-Ethernet adapter for integrating supported SIMATIC S7-200/300/400 and selected SINUMERIK 840D Power Line installations into Ethernet-based engineering and data architectures.

Technical data

Key specifications and compatibility

Values are based on the supplied Softing archive data, with selected current lifecycle/product information refreshed from Softing public pages. Confirm the exact release and order code before design-in.

ArchitectureEthernet access to compatible MPI/PROFIBUS controller networks
Primary functionsProgramming, commissioning and diagnostics where supported
Required checksPLC family, engineering software, fieldbus settings, connector and topology
Design statusInstalled-base and availability review required
Complete the architecture

Build the information path around ACCON NetLink

01Installed PLC / CNC
02Existing network / interface
03ACCON NetLink
04Information / application layer
05SCADA / MES / software
Resources & requirement capture

Current Softing documentation and specification data

Verify manuals, downloads, licences, certifications and lifecycle directly with Softing, then freeze the Primionics configuration.

Installed systemController/device models, firmware, network protocol and topology.
Data / asset objectiveRead/write variables, parameterization, diagnostics, monitoring or development role.
Northbound interfaceOPC UA role, MQTT broker, API, FDI/FDT, SCADA/MES or application library.
DeploymentWindows, Docker, gateway, DIN rail, OEM device or industrial PC.
CybersecurityNetwork zones, certificates, identities, remote access and patch ownership.
Commercial scopeLicences, runtime/redistribution terms, quantity, support and lifecycle.