Invention Grant
- Patent Title: Employing single pair ethernet for zoned safety in drive applications
-
Application No.: US17484948Application Date: 2021-09-24
-
Publication No.: US12147213B2Publication Date: 2024-11-19
- Inventor: Scott D. Braun , Roberto S. Marques , Marius G. Chis
- Applicant: Rockwell Automation Technologies, Inc.
- Applicant Address: US OH Mayfield Heights
- Assignee: Rockwell Automation Technologies, Inc.
- Current Assignee: Rockwell Automation Technologies, Inc.
- Current Assignee Address: US OH Mayfield Heights
- Agency: Fletcher Yoder, P.C.
- Main IPC: H01H47/00
- IPC: H01H47/00 ; G05B19/406

Abstract:
A system may include one or more drives configured to receive a first alternative current (AC) voltage from a power source and provide a second AC voltage to one or more load devices. The system may further include one or more safety relay devices configured to couple the power source to the one or more drives and a communication device, where the communication device includes a processor. The processor may be configured to receive a first dataset via an Ethernet communication protocol, where the first dataset may include safety connection data indicative of one or more safety commands for controlling one or more operations of the one or more safety relay devices. The processor may further be configured to transmit a second dataset to the one or more safety relay devices via a subnet infrastructure, where the second dataset includes the one or more safety commands.
Public/Granted literature
- US20230093802A1 EMPLOYING SINGLE PAIR ETHERNET FOR ZONED SAFETY IN DRIVE APPLICATIONS Public/Granted day:2023-03-30
Information query