{"id":3768,"date":"2022-10-17T09:59:33","date_gmt":"2022-10-17T01:59:33","guid":{"rendered":"http:\/\/gcanbus.com\/?p=3768"},"modified":"2022-10-19T08:48:52","modified_gmt":"2022-10-19T00:48:52","slug":"basic-knowledge-of-plc","status":"publish","type":"post","link":"https:\/\/gcanbus.com\/ko\/basic-knowledge-of-plc\/","title":{"rendered":"PLC\uc5d0 \ub300\ud55c \uae30\ubcf8 \uc9c0\uc2dd"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1123.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt; color: #ff9900;\"><strong>PLC \uc778\ud130\ud398\uc774\uc2a4\uc640 \uadf8 \uae30\ub2a5<\/strong><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(1) \uc785\ub825 \uc778\ud130\ud398\uc774\uc2a4<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\uc81c\uc5b4 \uc7a5\uce58\uc758 \uc2e0\ud638\ub97c \uc218\uc2e0\ud558\uace0 \ucee4\ud50c\ub7ec \uc7a5\uce58\uc640 \uc785\ub825 \ud68c\ub85c\ub97c \ud1b5\ud574 \ub0b4\ubd80 \ud68c\ub85c\ub97c \ucf1c\uac70\ub098 \ub044\ub3c4\ub85d \uad6c\ub3d9\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(2) \ucd9c\ub825 \uc778\ud130\ud398\uc774\uc2a4<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\ud504\ub85c\uadf8\ub7a8\uc758 \uc2e4\ud589 \uacb0\uacfc\ub294 \ucd9c\ub825 \uc778\ud130\ud398\uc774\uc2a4\uc758 \ucee4\ud50c\ub7ec \uc7a5\uce58\uc640 \ucd9c\ub825 \ubd80\ud488(\ub9b4\ub808\uc774, \uc0ac\uc774\ub9ac\uc2a4\ud130, \ud2b8\ub79c\uc9c0\uc2a4\ud130)\uc744 \ud1b5\ud574 \ucd9c\ub825\ub418\uc5b4 \uc678\ubd80 \ubd80\ud558\uc758 \uc0c1\ud0dc\ub97c \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt; color: #ff9900;\"><strong>PLC\uc758 \uae30\ubcf8 \ub2e8\uc704\uc640 \uae30\ub2a5<\/strong><\/span><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(1) CPU<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">PLC\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\ub294 PLC\uac00 \ub2e4\uc591\ud55c \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub3c4\ub85d \uc9c0\uc2dc\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790 \ud504\ub85c\uadf8\ub7a8 \ubc0f \ub370\uc774\ud130 \uc218\ub77d, \uc9c4\ub2e8, \uc2e4\ud589 \ud504\ub85c\uadf8\ub7a8 \uc2e4\ud589 \ub4f1 \ub2e4\uc591\ud55c \uc791\uc5c5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(2) \uba54\ubaa8\ub9ac<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\uc2dc\uc2a4\ud15c \ubc0f \uc0ac\uc6a9\uc790 \ud504\ub85c\uadf8\ub7a8\uacfc \ub370\uc774\ud130 \uc800\uc7a5<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(3) I\/\u041e \uc778\ud130\ud398\uc774\uc2a4<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\uc0b0\uc5c5 \uc0dd\uc0b0 \ud604\uc7a5\uc5d0\uc11c PLC\uc640 \uc81c\uc5b4 \ub300\uc0c1\ubb3c \uc0ac\uc774\uc758 \uc5f0\uacb0 \ubd80\ubd84\uc73c\ub85c, \uc81c\uc5b4 \uc7a5\uce58\uc758 \uc2e0\ud638\ub97c \uc218\uc2e0\ud558\uace0 \ud504\ub85c\uadf8\ub7a8\uc758 \uc2e4\ud589 \uacb0\uacfc\ub97c \ucd9c\ub825\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(4) \ud1b5\uc2e0 \uc778\ud130\ud398\uc774\uc2a4<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\ud1b5\uc2e0 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud1b5\ud574 \ubaa8\ub2c8\ud130, \ud504\ub9b0\ud130 \ub4f1 \ub2e4\ub978 \uc7a5\uce58\uc640 \uc815\ubcf4 \uad50\ud658<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(5) \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt; color: #ff9900;\"><strong>PLC \uc2a4\uc704\uce58 \ucd9c\ub825 \uc778\ud130\ud398\uc774\uc2a4 \uc720\ud615 \ubc0f \ud2b9\uc131<\/strong><\/span><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(1) \uc0ac\uc774\ub9ac\uc2a4\ud130 \ucd9c\ub825 \uc720\ud615<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\uc77c\ubc18\uc801\uc778 \uc0c1\ud669\uc5d0\uc11c\ub294 \ube60\ub978 \uc751\ub2f5 \uc18d\ub3c4\uc640 \ub192\uc740 \uc791\ub3d9 \uc8fc\ud30c\uc218\ub85c AC \ubd80\ud558\ub9cc \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(2) \ud2b8\ub79c\uc9c0\uc2a4\ud130 \ucd9c\ub825 \uc720\ud615<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\uc77c\ubc18\uc801\uc778 \uc0c1\ud669\uc5d0\uc11c\ub294 \ube60\ub978 \uc751\ub2f5 \uc18d\ub3c4\uc640 \ub192\uc740 \uc791\ub3d9 \uc8fc\ud30c\uc218\ub85c DC \ubd80\ud558\ub9cc \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(3) \ub9b4\ub808\uc774 \ucd9c\ub825 \uc720\ud615<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\uc815\uc0c1\uc801\uc778 \uc0c1\ud669\uc5d0\uc11c\ub294 AC \ubc0f DC \ubd80\ud558\ub97c \uc804\ub2ec\ud560 \uc218 \uc788\uc9c0\ub9cc \uc751\ub2f5 \uc2dc\uac04\uc774 \uae38\uace0 \uc791\ub3d9 \uc8fc\ud30c\uc218\uac00 \ub0ae\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt; color: #ff9900;\"><strong>PLC \uad6c\uc870 \uc720\ud615 \ubc0f \ud2b9\uc131<\/strong><\/span><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(1) \ubaa8\ub180\ub9ac\uc2dd<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">CPU, \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58, I\/\u041e \ubd80\ud488\uc774 \ubaa8\ub450 \ud558\ub098\uc758 \uc100\uc2dc\uc5d0 \uc9d1\uc911\ub418\uc5b4 \uc788\uc73c\uba70, \uad6c\uc870\uac00 \ucf64\ud329\ud2b8\ud558\uace0 \uac00\uaca9\uc774 \uc800\ub834\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc18c\ud615 PLC\ub294 \uc774 \uad6c\uc870\ub97c \ucc44\ud0dd\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(2) \ubaa8\ub4c8\uc2dd<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">PLC\uc758 \uac01 \ubd80\ubd84\uc740 \uc5ec\ub7ec \uac1c\uc758 \uac1c\ubcc4 \ubaa8\ub4c8\ub85c \ub098\ub258\uba70 \ud544\uc694\uc5d0 \ub530\ub77c \ub2e4\ub978 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\uc5ec \uc2dc\uc2a4\ud15c\uc744 \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uc5f0\ud55c \uad6c\uc131, \ud3b8\ub9ac\ud55c \ud655\uc7a5 \ubc0f \uc720\uc9c0 \uad00\ub9ac\uc758 \ud2b9\uc9d5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc911\ub300\ud615 PLC\ub294 \uc774 \uad6c\uc870\ub97c \ucc44\ud0dd\ud569\ub2c8\ub2e4. \ubaa8\ub4c8\ud615 PLC\ub294 \ud504\ub808\uc784 \ub610\ub294 \ubca0\uc774\uc2a4 \ud50c\ub808\uc774\ud2b8\uc640 \ub2e4\uc591\ud55c \ubaa8\ub4c8\ub85c \uad6c\uc131\ub418\uba70, \ubaa8\ub4c8\uc740 \ud504\ub808\uc784 \ub610\ub294 \ubca0\uc774\uc2a4 \ud50c\ub808\uc774\ud2b8\uc758 \uc18c\ucf13\uc5d0 \uc7a5\ucc29\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(3) \uc2a4\ud0dd<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\uc77c\uccb4\ud615\uacfc \ubaa8\ub4c8\ud615\uc758 \ud2b9\uc131\uc744 \uacb0\ud569\ud55c \uc801\uce35\ud615 PLC\uc758 CPU, \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58, L\/\u041e \uc778\ud130\ud398\uc774\uc2a4 \ub4f1\ub3c4 \ub3c5\ub9bd\ub41c \ubaa8\ub4c8\uc774\uc9c0\ub9cc \ucf00\uc774\ube14\ub85c \uc5f0\uacb0\ub418\uc5b4 \uc788\uc5b4 \uad6c\uc131\uc774 \uc720\uc5f0\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc2dc\uc2a4\ud15c \ud06c\uae30\ub3c4 \uc791\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt; color: #ff9900;\"><strong>PLC\uc758 \uc2a4\uce94 \uc8fc\uae30<\/strong><\/span><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">PLC\uc758 \uc2a4\uce94 \ud504\ub85c\uc138\uc2a4\ub294 \ub0b4\ubd80 \ucc98\ub9ac, \ud1b5\uc2e0 \uc11c\ube44\uc2a4, \uc785\ub825 \ucc98\ub9ac, \ud504\ub85c\uadf8\ub7a8 \uc2e4\ud589, \ucd9c\ub825 \ucc98\ub9ac\uc758 5\ub2e8\uacc4\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc774 5\ub2e8\uacc4 \uc911 \ud55c \ubc88\uc758 \uc2a4\uce94\uc5d0 \ud544\uc694\ud55c \uc2dc\uac04\uc744 \uc2a4\uce94 \uc8fc\uae30\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\uc2a4\uce94 \uc8fc\uae30\ub294 CPU\uc758 \uc2e4\ud589 \uc18d\ub3c4, PLC\uc758 \ud558\ub4dc\uc6e8\uc5b4 \uad6c\uc131 \ubc0f \uc0ac\uc6a9\uc790 \ud504\ub85c\uadf8\ub7a8\uc758 \uae38\uc774\uc640 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt; color: #ff9900;\"><strong>PLC \uc2e4\ud589 \ubc29\ubc95 \ubc0f \ud504\ub85c\uc138\uc2a4<\/strong><\/span><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">PLC\ub294 \uc8fc\uae30\uc801\uc778 \uc2a4\uce94\uc744 \ud1b5\ud574 \uc0ac\uc6a9\uc790 \ud504\ub85c\uadf8\ub7a8\uc744 \uc2e4\ud589\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\uc0ac\uc6a9\uc790 \ud504\ub85c\uadf8\ub7a8\uc758 \uc2e4\ud589 \uacfc\uc815\uc5d0\ub294 \uc785\ub825 \uc0d8\ud50c\ub9c1 \ub2e8\uacc4, \ud504\ub85c\uadf8\ub7a8 \uc2e4\ud589 \ub2e8\uacc4, \ucd9c\ub825 \uc0c8\ub85c \uace0\uce68 \ub2e8\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt; color: #ff9900;\"><strong>PLC \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uacfc \ub9b4\ub808\uc774 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc758 \ube44\uad50<\/strong><\/span><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(1) \uc81c\uc5b4 \ubc29\ubc95<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">PLC\ub294 \ud504\ub85c\uadf8\ub7a8 \ubc29\uc2dd\uc744 \ucc44\ud0dd\ud558\uc5ec \uc81c\uc5b4\ub97c \uc2e4\ud604\ud558\uace0 \uc81c\uc5b4 \uc694\uad6c \uc0ac\ud56d\uc744 \uc27d\uac8c \ubcc0\uacbd\ud558\uac70\ub098 \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc73c\uba70 PLC\uc5d0\ub294 \ubb34\uc81c\ud55c \uc811\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(2) \uc791\uc5c5 \ubc29\ubc95<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">PLC\ub294 \uc2dc\uc2a4\ud15c\uc758 \uac04\uc12d \ubc29\uc9c0 \uae30\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \uc9c1\ub82c \uc791\uc5c5 \ubaa8\ub4dc\ub97c \ucc44\ud0dd\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(3) \uc81c\uc5b4 \uc18d\ub3c4<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">PLC\uc758 \uc811\uc810\uc740 \ud2b8\ub9ac\uac70\uc774\uba70 \uba85\ub839\uc758 \uc2e4\ud589 \uc2dc\uac04\uc740 \ub9c8\uc774\ud06c\ub85c\ucd08 \ub2e8\uc704\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(4) \ud0c0\uc774\ubc0d \ubc0f \uce74\uc6b4\ud305<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">PLC\ub294 \ubc18\ub3c4\uccb4 \uc9d1\uc801 \ud68c\ub85c\ub97c \ud0c0\uc774\uba38\ub85c \uc0ac\uc6a9\ud558\uace0 \ud074\ub85d \ud384\uc2a4\ub294 \ub192\uc740 \uc9c0\uc5f0 \uc815\ud655\ub3c4\uc640 \ub113\uc740 \ubc94\uc704\ub97c \uac00\uc9c4 \uc218\uc815 \ubc1c\uc9c4\uae30\uc5d0 \uc758\ud574 \uc81c\uacf5\ub429\ub2c8\ub2e4. \ub9b4\ub808\uc774 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \uc5c6\ub294 \uce74\uc6b4\ud305 \uae30\ub2a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">(5) \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">PLC\ub294 \ub9c8\uc774\ud06c\ub85c \uc804\uc790 \uae30\uc220\uc744 \ucc44\ud0dd\ud558\uace0 \uc2e0\ub8b0\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uc790\uccb4 \uc810\uac80 \uae30\ub2a5\uc740 \uc790\uccb4 \uc624\ub958\ub97c \uc81c\ub54c \uac10\uc9c0\ud560 \uc218 \uc788\uc73c\uba70 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5\uc740 \ub514\ubc84\uae45 \ubc0f \uc720\uc9c0 \uad00\ub9ac\uc5d0 \ud3b8\ub9ac\ud569\ub2c8\ub2e4.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1393,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[25],"tags":[],"class_list":["post-3768","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/posts\/3768","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/comments?post=3768"}],"version-history":[{"count":0,"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/posts\/3768\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/media\/1393"}],"wp:attachment":[{"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/media?parent=3768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/categories?post=3768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/tags?post=3768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}