{"id":453040,"date":"2024-10-20T09:28:22","date_gmt":"2024-10-20T09:28:22","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-c37-238a-2023-3\/"},"modified":"2024-10-26T17:35:11","modified_gmt":"2024-10-26T17:35:11","slug":"ieee-c37-238a-2023-3","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-c37-238a-2023-3\/","title":{"rendered":"IEEE C37.238a-2023"},"content":{"rendered":"

Amendment Standard – Active. This amendment to IEEE Std. C37.238\u2122-2017 specifies a LEAP_SECOND_EVENT TLV to enable grandmaster-capable clocks to distribute leap second event and validity information in advance.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nFront cover <\/td>\n<\/tr>\n
2<\/td>\nTitle page <\/td>\n<\/tr>\n
4<\/td>\nImportant Notices and Disclaimers Concerning IEEE Standards Documents <\/td>\n<\/tr>\n
8<\/td>\nParticipants <\/td>\n<\/tr>\n
9<\/td>\nIntroduction <\/td>\n<\/tr>\n
10<\/td>\nContents <\/td>\n<\/tr>\n
12<\/td>\n2. Normative references
6. Standard profile for power system applications
6.2 TLVs <\/td>\n<\/tr>\n
13<\/td>\n6.4 Leap second event information <\/td>\n<\/tr>\n
17<\/td>\nAnnex B (informative) Compatibility
B.1 IEEE Std C37.238-2017 compatibility with IEEE Std C37.238-2011
B.2 IEEE Std C37.238-2017 compatibility with IEEE Std C37.238a-2023 <\/td>\n<\/tr>\n
19<\/td>\nAnnex D (informative) Use of IEEE C37.238 messages for end devices (IRIG-B replacement)
D.2 Use of received IEEE C37.238 Announce messages to determine Coordinated Universal Time (UTC) time and local time
D.4 References for Bn <\/td>\n<\/tr>\n
20<\/td>\nAnnex F (normative) IEEE C37.238 PICS
F.1 Conventions
F.2 PICS <\/td>\n<\/tr>\n
22<\/td>\nAnnex G (informative) Bibliography <\/td>\n<\/tr>\n
23<\/td>\nAnnex H (informative) LEAP_SECOND_EVENT TLV usage scenarios <\/td>\n<\/tr>\n
25<\/td>\nBack cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

IEEE Standard Profile for Use of IEEE 1588\u2122 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 (Published)<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
IEEE<\/b><\/a><\/td>\n2023<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":453044,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2644],"product_tag":[],"class_list":{"0":"post-453040","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ieee","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/453040","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/453044"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=453040"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=453040"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=453040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}