{"action":"opened","issue":{"url":"https://api.github.com/repos/tbeu/Modelica/issues/781","repository_url":"https://api.github.com/repos/tbeu/Modelica","labels_url":"https://api.github.com/repos/tbeu/Modelica/issues/781/labels{/name}","comments_url":"https://api.github.com/repos/tbeu/Modelica/issues/781/comments","events_url":"https://api.github.com/repos/tbeu/Modelica/issues/781/events","html_url":"https://github.com/tbeu/Modelica/issues/781","id":200068757,"number":781,"title":"Regarding quantity=\"Position\" in MSL","user":{"login":"modelica-trac-importer","id":22202507,"avatar_url":"https://avatars.githubusercontent.com/u/22202507?v=3","gravatar_id":"","url":"https://api.github.com/users/modelica-trac-importer","html_url":"https://github.com/modelica-trac-importer","followers_url":"https://api.github.com/users/modelica-trac-importer/followers","following_url":"https://api.github.com/users/modelica-trac-importer/following{/other_user}","gists_url":"https://api.github.com/users/modelica-trac-importer/gists{/gist_id}","starred_url":"https://api.github.com/users/modelica-trac-importer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/modelica-trac-importer/subscriptions","organizations_url":"https://api.github.com/users/modelica-trac-importer/orgs","repos_url":"https://api.github.com/users/modelica-trac-importer/repos","events_url":"https://api.github.com/users/modelica-trac-importer/events{/privacy}","received_events_url":"https://api.github.com/users/modelica-trac-importer/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"beutlich","id":14896695,"avatar_url":"https://avatars.githubusercontent.com/u/14896695?v=3","gravatar_id":"","url":"https://api.github.com/users/beutlich","html_url":"https://github.com/beutlich","followers_url":"https://api.github.com/users/beutlich/followers","following_url":"https://api.github.com/users/beutlich/following{/other_user}","gists_url":"https://api.github.com/users/beutlich/gists{/gist_id}","starred_url":"https://api.github.com/users/beutlich/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/beutlich/subscriptions","organizations_url":"https://api.github.com/users/beutlich/orgs","repos_url":"https://api.github.com/users/beutlich/repos","events_url":"https://api.github.com/users/beutlich/events{/privacy}","received_events_url":"https://api.github.com/users/beutlich/received_events","type":"User","site_admin":false},"assignees":[{"login":"beutlich","id":14896695,"avatar_url":"https://avatars.githubusercontent.com/u/14896695?v=3","gravatar_id":"","url":"https://api.github.com/users/beutlich","html_url":"https://github.com/beutlich","followers_url":"https://api.github.com/users/beutlich/followers","following_url":"https://api.github.com/users/beutlich/following{/other_user}","gists_url":"https://api.github.com/users/beutlich/gists{/gist_id}","starred_url":"https://api.github.com/users/beutlich/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/beutlich/subscriptions","organizations_url":"https://api.github.com/users/beutlich/orgs","repos_url":"https://api.github.com/users/beutlich/repos","events_url":"https://api.github.com/users/beutlich/events{/privacy}","received_events_url":"https://api.github.com/users/beutlich/received_events","type":"User","site_admin":false}],"milestone":null,"comments":0,"created_at":"2017-01-11T11:27:52Z","updated_at":"2017-01-11T11:27:52Z","closed_at":null,"body":"**Reported by ulf&#x2e;nordstrom on 19 Jul 2012 11:42 UTC**\nHi,\n\nIn Modelica.Mechanics.MultiBody.Sensors.AbsolutePosition the output is\n\n   Blocks.Interfaces.RealOutput r[3](each final quantity=\"Position\", each final unit = \"m\")\n\nA user would probably expect to be able to connect to a variable of type Modelica.SIunits.Position.\n\nHowever,\nModelica.SIunits.Position is defined as\ntype Position = Length;\nand\ntype Length = Real (final quantity=\"Length\", final unit=\"m\");\n\nwhich makes it incompatible w.r.t. quantity.\nIs there design error/bug in SI.Position/Sensors.AbsolutePosition?\n\nBest regards,\nUlf\n\n----\n\nMigrated-From: https://trac.modelica.org/Modelica/ticket/781"}}
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