Beckhoff Automation GmbH & Co. KG BK1120
BK1120 EtherCAT Bus Coupler for standard Bus Terminals
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Технические характеристики
| Number of Bus Terminals | 64 (255 with K-bus extension) |
|---|---|
| Max. number of bytes fieldbus | 1024 byte input and 1024 byte output |
| Configuration | via KS2000 or EtherCAT (ADS) |
| Transmission rate | 100 Mbit/s |
| Bus interface | 2 x RJ45 |
| Transmission medium | Ethernet/EtherCAT Cat.5 cable |
| Power supply | 24 V DC (-15%/+20%) |
| Input current | 70 mA + (total K-bus current)/4, 500Â mA max. |
| Starting current | approx. 2.5 x continuous current |
| Recommended fuse | ⤠10 A |
| Current supply K-bus | 1750 mA |
| Power contacts | max. 24 V DC/max. 10 A |
| Electrical isolation | 500 V (power contact/supply voltage/Ethernet) |
| Distance between stations | 100 m (100BASE-TX) |
| Data transfer time | 0.01 ms in the case of 10 modules for 32 bit inputs and outputs each (without K-bus run-time) |
| Масса | approx. 150 g |
| Operating temperature | -25â¦+60°C |
| Storage temperature | -40â¦+85°C |
| Relative humidity | 95%, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. rating/installation pos. | IP20/variable |
| Approvals/markings | CE, CCC, UL, ATEX, IECEx, cFMus |
| Ex marking | ATEX: II 3G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc cFMus: Class I, Division 2, Groups A, B, C, D Class I, Zone 2, AEx ec IIC T4 Gc |
| Description | The BK1120 EtherCAT Coupler is the link between the EtherCAT protocol at fieldbus level and the Bus Terminals. The coupler converts the passing telegrams from Ethernet 100BASE-TX to the internal, fieldbus-independent terminal bus. A station consists of a |