{"id":446243,"date":"2025-11-13T01:14:07","date_gmt":"2025-11-13T01:14:07","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/inquiry-about-how-to-use-2-cfmus\/"},"modified":"2025-11-13T01:14:07","modified_gmt":"2025-11-13T01:14:07","slug":"inquiry-about-how-to-use-2-cfmus","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/inquiry-about-how-to-use-2-cfmus\/","title":{"rendered":"Inquiry about how to use 2 CFMUs"},"content":{"rendered":"<p>&lt;p&gt;I will use two FMUs.&lt;br&gt;&lt;br&gt;However, the following error occurs.&lt;br&gt;&lt;br&gt;How can I solve this?&lt;br&gt;&lt;br&gt;I want to know.&lt;br&gt;&lt;br&gt;Thank you.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;Error Message :&nbsp;&lt;\/p&gt;&lt;div&gt;The FMU model &#8216;Chiller_INV&#8217; referenced in the model Chiller_Conv can be instantiated only once due to the attribute &#8216;canBeInstantiatedOnlyOncePerProcess=1&#8217; being set in the FMU.&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;p&gt;1) CFMU(1)&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2025\/11\/13-11-2025-1762996212-mceclip0.png\" \/>&lt;\/p&gt;&lt;p&gt;2) CFMU(2)&lt;\/p&gt;&lt;p&gt;&nbsp;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2025\/11\/13-11-2025-1762996215-mceclip1.png\" \/>&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;3) Error Message&nbsp;&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2025\/11\/13-11-2025-1762996222-mceclip2.png\" width=\"1487\" height=\"305\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-446243","topic","type-topic","status-publish","hentry","topic-tag-FMU-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27794"],"_bbp_topic_id":["446243"],"_bbp_subscription":["619614","15845"],"_bbp_author_ip":["203.247.149.239"],"_bbp_last_reply_id":["448084"],"_bbp_last_active_id":["448084"],"_bbp_last_active_time":["2025-12-05 17:53:37"],"_bbp_reply_count":["1"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["619614","15845"],"_btv_view_count":["734"],"_bbp_topic_status":["unanswered"]},"test":"dongho-wonlge-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/446243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/446243\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=446243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}