The BK7500 Bus Coupler connects the SERCOS bus system with the electronic terminal blocks, which can be extended in modular fashion. One unit consists of one Bus Coupler, any number from 1 to 64 terminals and one end terminal. The Bus Coupler recognizes the connected terminals and automatically generates the affiliations of the inputs/outputs to the bytes of the process image.
ABB 5SHY35L4520 Asymmetric Integrated GateCommutated Thyristor ,Mounting force 40kN High snubberless turn-off rating,Optimized for medium frequency,High electromagnetic immunity,Simple control interface with status feedback AC or DC supply voltage