Integration in automation solutions
SIMATIC WinCC Open Architecture is an open SCADA system with comprehensive drivers and flexible options for connection to other external systems.
Depending on the communications protocol and the bus physics used, specific drivers are used in each case:
- Serial protocols: RK512, 3964R, etc.
- Ethernet: Industrial Ethernet (S7), Modbus TCP (OpenModbus), Ethernet IP (AB), etc.
- Telecontrol systems: SINAUT, SSI (Ethernet), IEC 60870-5-101, IEC 60870-5-104, etc.
- Vendor-independent interfaces: OPC UA, etc.
In SIMATIC WinCC Open Architecture, several drivers can be operated in parallel. These can be of the same type or also of different types. It is possible in a SIMATIC WinCC Open Architecture system to establish connections via the S7 protocol to a SIMATIC controller, via IEC 60870-5-104 to a telecontrol system, and via OPC DA to any OPC server at the same time.
Coupling overview
Protocol |
Description |
---|---|
SIMATIC S7 |
via TCP/IP and MPI |
OPC Client (Data Access) |
|
OPC Server (Data Access) |
|
OPC Alarms & Events |
OPC Alarms & Events (abbreviated to OPC A&E) is, in addition to Data Access, a further standard for performing central alarm management on a cross-vendor basis. OPC A&E is used to ensure the link to other control systems and the display of alarms/events in a hierarchical system. |
OPC UA (Unified Architecture) |
|
Modbus TCP |
Modbus/TCP is based on the serial Modbus protocol, which was adapted for TCP/IP. The Modbus/TCP driver can be used simultaneously for Modbus/TCP or UNICOS. |
Serial: RK512/3964R |
Is used for interfacing a PLC via the 3964R/RK512 protocol |
Cerberus |
Cerberus is a fire, intrusion and gas alarm system. The Cerberus driver guarantees communication to and from the central fire alarm systems and building security facilities in the event a fire, gas or intruder alarm. |
SSI |
Is used for the interfacing of SAT remote control systems. The data is exchanged via the LAN (Ethernet, IEEE 802.3); the frame formats used are the SSI formats defined by SAT. The SK 1703 telecontrol components with a suitable communication card (KE/ET) are supported. |
IEC 60870-5-101, -104 |
IEC drivers are standardized telecontrol drivers that can contain proprietary frames. IEC stands for International Electrotechnical Commission, the international standardization committee for electrical engineering.
|
DNP3 |
The DNP3 (DistributedNetworkProtocol 3) driver is an open, rugged and modern protocol which exhibits characteristics and strengths similar to the IEC driver. The transfer of any number of frames with different data types takes place between the WinCC OA System (Master) and the remote stations (Slave). |
SINAUT |
SINAUT (SIemensNetworkAUTomation) is a communication protocol for automated monitoring and control of remote process stations on the basis of SIMATIC S7. Communication takes place via TCP/IP. |
SNMP Manager & Agent |
SNMP (SimpleNetworkManagement Protocol) is a protocol for monitoring network elements (servers, workstations, routers, switches, hubs, etc.) and their functions.
|
BACnet over IP – driver |
BACnet (BuildingAutomation andControlNetworks) is a standardized protocol for building automation and has been set by the ASHRAE (American Society of Heating, Refrigerating and Air-conditioning Engineers) as a guideline to provide a uniform and cross-company standard for data communication within and between building automation systems. The BACnet Standard 2004 is supported in accordance with the PIC list (see product documentation) |
Dynamic Logic – driver |
The Dynamic Logic driver communicates with different Dynamic Logic devices via the "FSK outstation protocol". |
Applicom General Interface |
Applicom is, among other things, a manufacturer of I/O cards and software tools, with a wide range of applications in automation engineering. The Applicom products are compatible with many common fieldbus systems and communications components. |
Further drivers on request or via C++ API |