Active Standard

IEEE C37.238a-2023

IEEE Standard Profile for Use of IEEE 1588™ Precision Time Protocol in Power System Applications Amendment 1: Adding a Type-Length-Value (TLV) to Indicate the Latest International Earth Rotation Service (IERS)-Specified Universal Time Coordinated (UTC) Leap Second Event

This amendment to IEEE Std. C37.238™-2017 specifies a LEAP_SECOND_EVENT TLV to enable grandmaster-capable clocks to distribute leap second event and validity information in advance.

Sponsor Committee
PE/PSCC - Power System Communications and Cybersecurity
Learn More About PE/PSCC - Power System Communications and Cybersecurity
Status
Active Standard
PAR Approval
2020-03-05
Board Approval
2023-06-29
History
Published:
2023-12-08

Working Group Details

Society
IEEE Power and Energy Society
Learn More About IEEE Power and Energy Society
Sponsor Committee
PE/PSCC - Power System Communications and Cybersecurity
Learn More About PE/PSCC - Power System Communications and Cybersecurity
Working Group
PO_C37.238a - IEEE Standard Profile for Use of IEEE 1588 Precision Time Protocol in Power System Applications Amendment
IEEE Program Manager
Tom Thompson
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Working Group Chair
C Huntley

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