IEC 61588:2021
Precision Clock Synchronization Protocol for Networked Measurement and Control Systems

Standard No.

IEC 61588:2021

Release Date

2021

Published By

International Electrotechnical Commission (IEC)

Latest

IEC 61588:2021

Replace By

IEC 61588:2009 IEC 65C/1084/FDIS:2021

Scope

This standard defines a network protocol, the Precision Time Protocol (PTP), enabling accurate and precise synchronization of the real-time clocks of devices in networked distributed systems. The protocol is applicable to systems where devices communicate via networks, including

IEC 61588:2021 history

• 0000 IEC 61588:2021*IEEE Std 1588
• 2009 IEC 61588:2009 Precision clock synchronization protocol for networked measurement and control systems
• 2004 IEC 61588:2004 Precision clock synchronization protocol for networked measurement and control systems