公开(公告)号：US20230010364A1

公开(公告)日：2023-01-12

申请号：US17810381

申请日：2022-07-01

Applicant: ABB Schweiz AG B

Inventor： Ulf Hansson ,  Thomas Keul ,  Johan Wennerberg

IPC: H04B5/00

Abstract: A communication barrier arrangement includes a first driver having a first interface for receiving signals from a first device destined for a second device, an isolation barrier including a first transformer for signal transfer and having a primary winding connected to the first driver and a secondary winding, a second driver connected to the secondary winding and having a first connection terminal for output of the signals towards the second device, a first signal conditioner having a second connection terminal for receiving the signals from the second driver and a second interface for delivering them to the second device and a protection circuit including a resistor in parallel with a first capacitor, the protection circuit being connected between the first and second connection terminals.