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Communication overviewDigital bus systems are commonly used in industrial automation today. These handle communication between the control level, the machine control, the sensors and actuators. The SINAMICS product family offers integrated communication interfaces in all product groups – which can be used to connect the most important fieldbus systems in the simplest possible way. The properties and special application areas of the various bus systems for SINAMICS converters incl. SIMATIC ET 200pro FC‑2 frequency converters are briefly described in the following. Protocol | SINAMICS V | SINAMICS G | SINAMICS S | SIMATIC |
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| V20 | V90 | G110 | G110D | G120C | G120P/G120 | G120 | G110M | G120D | S110 | S120 | ET 200pro FC-2 1) |
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| | | | | | CU230P‑2 | CU240E‑2 | CU250S‑2 | CU240M | CU240D‑2 | CU250D‑2 | CU305 | CU310‑2 | CU320‑2 | |
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PROFINET | – | ✓ | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | | – | ✓ | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | | – | ✓ | – | – | – | – | – | – | – | – | – | ✓ | ✓ | ✓ | – | - PROFINET IRT not isochronous
| – | ✓ | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | | – | – | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - PROFINET media redundancy MRP (non-seamless)
| – | – | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - PROFINET media redundancy MRPD (seamless)
| – | – | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | – | | – | – | – | – | – | – | – | – | – | – | – | – | ✓ | ✓ | – | | – | – | – | – | ✓ | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | | – | – | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | – | ✓ | ✓ | ✓ | - PROFIdrive application class 1
| – | ✓ | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | – | ✓ | ✓ | ✓ | ✓ | - PROFIdrive application class 3
| – | ✓ | – | – | – | – | – | ✓ | – | – | ✓ | ✓ | ✓ | ✓ | – | - PROFIdrive application class 4
| – | ✓ | – | – | – | – | – | – | – | – | – | ✓ | ✓ | ✓ | – | PROFIBUS DP | – | – | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - PROFIBUS DP equidistance and isochronous mode
| – | – | – | – | – | – | – | – | – | – | – | ✓ | ✓ | ✓ | – | - PROFIBUS DP slave-to-slave communication
| – | – | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | – | EtherNet/IP | – | – | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | – | – | ✓ | – | Modbus TCP | – | – | – | – | – | – | – | – | – | – | – | – | ✓ | ✓ | – | Modbus RTU | ✓ | ✓ | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | – | – | – | – | – | – | AS-Interface | – | – | – | ✓ | – | – | – | – | ✓ | – | – | – | – | – | – | BACnet MS/TP | – | – | – | – | – | ✓ | – | – | – | – | – | – | – | – | – | CANopen | – | – | – | – | – | – | – | ✓ | – | – | – | – | – | ✓ | – | USS | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | – | – | ✓ | ✓ | ✓ | – | FLN P1 | – | – | – | – | – | ✓ | – | – | – | – | – | – | – | – | – | Web server | – | – | – | – | – | – | – | – | – | – | – | – | ✓ | ✓ | – |
1) Information on the SIMATIC ET 200pro FC‑2 frequency converter with PROFINET or PROFIBUS DP or EtherNet/IP – depending on the SIMATIC ET 200pro station – are available at http://www.siemens.com/et200pro-fc
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