{"action":"closed","issue":{"url":"https://api.github.com/repos/grbl/grbl/issues/559","labels_url":"https://api.github.com/repos/grbl/grbl/issues/559/labels{/name}","comments_url":"https://api.github.com/repos/grbl/grbl/issues/559/comments","events_url":"https://api.github.com/repos/grbl/grbl/issues/559/events","html_url":"https://github.com/grbl/grbl/issues/559","id":52608289,"number":559,"title":"Probing issues with inverted probe pin, $6 = 1 (0.9g)","user":{"login":"zentoolworks","id":2540286,"avatar_url":"https://avatars.githubusercontent.com/u/2540286?v=3","gravatar_id":"","url":"https://api.github.com/users/zentoolworks","html_url":"https://github.com/zentoolworks","followers_url":"https://api.github.com/users/zentoolworks/followers","following_url":"https://api.github.com/users/zentoolworks/following{/other_user}","gists_url":"https://api.github.com/users/zentoolworks/gists{/gist_id}","starred_url":"https://api.github.com/users/zentoolworks/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zentoolworks/subscriptions","organizations_url":"https://api.github.com/users/zentoolworks/orgs","repos_url":"https://api.github.com/users/zentoolworks/repos","events_url":"https://api.github.com/users/zentoolworks/events{/privacy}","received_events_url":"https://api.github.com/users/zentoolworks/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2014-12-21T22:31:18Z","updated_at":"2015-02-07T01:55:21Z","closed_at":"2015-02-07T01:55:21Z","body":"Hi, \r\n\r\nI have been testing probing with grbl 0.9g lately and I am having issues with inverted probe pin, or set $6=1.\r\n\r\nWhen I am using $6=0, (normally open), the process went through fine, but when I set $6=1, (normally closed, especially useful for using a CNC probe for non metal surface), I always got an alarm says probe failed and requires a reset. Anyone else having the same experience. \r\n\r\nThanks\r\n\r\nXin\r\n\r\n"}}