{"id":163322,"date":"2023-01-31T09:26:04","date_gmt":"2023-01-31T09:26:04","guid":{"rendered":"\/knowledge\/forums\/topic\/%e4%bb%a5%e4%b8%8b%e3%81%ae%e8%ad%a6%e5%91%8a%e3%83%a1%e3%83%83%e3%82%bb%e3%83%bc%e3%82%b8%e3%81%ab%e3%82%88%e3%82%8a%e3%82%b3%e3%83%b3%e3%83%87%e3%83%b3%e3%82%b5%e3%81%8c%e7%84%a1%e8%a6%96%e3%81%95\/"},"modified":"2023-07-31T12:38:19","modified_gmt":"2023-07-31T12:38:19","slug":"%e4%bb%a5%e4%b8%8b%e3%81%ae%e8%ad%a6%e5%91%8a%e3%83%a1%e3%83%83%e3%82%bb%e3%83%bc%e3%82%b8%e3%81%ab%e3%82%88%e3%82%8a%e3%82%b3%e3%83%b3%e3%83%87%e3%83%b3%e3%82%b5%e3%81%8c%e7%84%a1%e8%a6%96%e3%81%95","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e4%bb%a5%e4%b8%8b%e3%81%ae%e8%ad%a6%e5%91%8a%e3%83%a1%e3%83%83%e3%82%bb%e3%83%bc%e3%82%b8%e3%81%ab%e3%82%88%e3%82%8a%e3%82%b3%e3%83%b3%e3%83%87%e3%83%b3%e3%82%b5%e3%81%8c%e7%84%a1%e8%a6%96%e3%81%95\/","title":{"rendered":"\u4ee5\u4e0b\u306e\u8b66\u544a\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u3088\u308a\u30b3\u30f3\u30c7\u30f3\u30b5\u304c\u7121\u8996\u3055\u308c\u308b C_*: positive node at (xxx,yyy)mm on layer METAL-1 is not attached to a valid plane, trace or via center; also, elements in via shafts may be ignored if no plane or trace is present"},"content":{"rendered":"<p>\u30b3\u30f3\u30c7\u30f3\u30b5\u306b\u63a5\u7d9a\u3055\u308c\u308b\u7aef\u5b50\u304c Pad \u306e\u307f\u306e\u69cb\u6210\u3067\u3042\u308a\u3001Plane\u3001Trace\u3001Via \u3069\u308c\u306b\u3082\u63a5\u7d9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001Pad \u3092\u7121\u8996\u3057\u3066\u89e3\u6790\u3092\u3057\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u304c\u672a\u7d50\u7dda\u3068\u306a\u308a Ignore \u3055\u308c\u307e\u3059\u3002 \u3082\u3057\u30b3\u30f3\u30c7\u30f3\u30b5\u3092\u8003\u616e\u3055\u305b\u308b\u306e\u3067\u3042\u308c\u3070\u4ee5\u4e0b\u306e\u5bfe\u51e6\u3092\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002 \u30fbPad \u3092 Plane \u306b\u5909\u66f4\u3059\u308b\u3002Pad \u3092\u9078\u629e\u3001Tools > Convert pads to plane \u30fb\u8003\u616e\u3059\u308b Pad \u306e\u95be\u5024\u9762\u7a4d\u3092\u5909\u66f4\u3001Simulation > Options > SI\/PI Advanced > Explicitly mesh pads larger than \u306b\u3066\u95be\u5024\u3092\u5165\u529b<\/p>\n","protected":false},"template":"","class_list":["post-163322","topic","type-topic","status-publish","hentry","topic-tag-2021-r2","topic-tag-emi-emc","topic-tag-general-siwave","topic-tag-siwave"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u30b3\u30f3\u30c7\u30f3\u30b5\u306b\u63a5\u7d9a\u3055\u308c\u308b\u7aef\u5b50\u304c Pad \u306e\u307f\u306e\u69cb\u6210\u3067\u3042\u308a\u3001Plane\u3001Trace\u3001Via \u3069\u308c\u306b\u3082\u63a5\u7d9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001Pad \u3092\u7121\u8996\u3057\u3066\u89e3\u6790\u3092\u3057\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u304c\u672a\u7d50\u7dda\u3068\u306a\u308a Ignore \u3055\u308c\u307e\u3059\u3002 \u3082\u3057\u30b3\u30f3\u30c7\u30f3\u30b5\u3092\u8003\u616e\u3055\u305b\u308b\u306e\u3067\u3042\u308c\u3070\u4ee5\u4e0b\u306e\u5bfe\u51e6\u3092\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002 \u30fbPad \u3092 Plane \u306b\u5909\u66f4\u3059\u308b\u3002Pad \u3092\u9078\u629e\u3001Tools &gt; 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Convert pads to plane \u30fb\u8003\u616e\u3059\u308b Pad \u306e\u95be\u5024\u9762\u7a4d\u3092\u5909\u66f4\u3001Simulation &gt; Options &gt; SI\/PI Advanced &gt; Explicitly mesh pads larger than \u306b\u3066\u95be\u5024\u3092\u5165\u529b"},"aioseo_meta_data":{"post_id":"163322","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2025-10-17 20:33:23","updated":"2026-07-29 09:20:57","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/\" title=\"Topics\">Topics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/siwave\/?template=japan\" title=\"siwave\">siwave<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t\u4ee5\u4e0b\u306e\u8b66\u544a\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u3088\u308a\u30b3\u30f3\u30c7\u30f3\u30b5\u304c\u7121\u8996\u3055\u308c\u308b C_*: positive node at (xxx,yyy)mm on layer METAL-1 is not attached to a valid plane, trace or via center; 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