A device for automated resurrection of a yarn breakage in a ring spinning machine, the device comprising a robot arrangement for carrying out a plurality of work steps for resurrection of a yarn breakage and a transportation arrangement with a drive for moving the device along the ring spinning machine, wherein the robot arrangement comprises: - a yarn capturing unit having a yarn attracting and picking mechanism for attracting and picking the yarn end from a cop, a yarn holding mechanism for holding the picked yarn, and a moving and positioning mechanism for moving and positioning the yarn attracting and picking mechanism, and - a yarn threading unit for threading the yarn into the traveller, having a yarn holding mechanism, a traveller positioning mechanism and a moving and positioning mechanism for moving and positioning the yarn holding mechanism and the traveller positioning mechanism, wherein the yarn capturing unit comprises a yarn suction tube for sucking in the yarn end from the cop through a front opening, characterised in that that the robot arrangement comprises yarn end detaching means designed as a pneumatic configuration for producing an air output which acts on the cop surface and thus on the yarn windings on the cop surface for detaching the yarn end from the surface of the cop, and that the yarn suction tube for sucking in the yarn end from the cop is open on both sides such that a yarn end which is sucked in at the front opening passes through the yarn suction tube and leaves the yarn suction tube through a rear opening. wherein the robot arrangement comprises: - a yarn capturing unit having a yarn attracting and picking mechanism for attracting and picking the yarn end from a cop, a yarn holding mechanism for holding the picked yarn, and a moving and positioning mechanism for moving and positioning the yarn attracting and picking mechanism, and - a yarn threading unit for threading the yarn into the traveller, having a yarn holding mechanism, a traveller positioning mechanism and a moving and positioning mechanism for moving and positioning the yarn holding mechanism and the traveller positioning mechanism, - a yarn capturing unit having a yarn attracting and picking mechanism for attracting and picking the yarn end from a cop, a yarn holding mechanism for holding the picked yarn, and a moving and positioning mechanism for moving and positioning the yarn attracting and picking mechanism, and - a yarn threading unit for threading the yarn into the traveller, having a yarn holding mechanism, a traveller positioning mechanism and a moving and positioning mechanism for moving and positioning the yarn holding mechanism and the traveller positioning mechanism, wherein the yarn capturing unit comprises a yarn suction tube for sucking in the yarn end from the cop through a front opening, characterised in that that the robot arrangement comprises yarn end detaching means designed as a pneumatic configuration for producing an air output which acts on the cop surface and thus on the yarn windings on the cop surface for detaching the yarn end from the surface of the cop, and that the yarn suction tube for sucking in the yarn end from the cop is open on both sides such that a yarn end which is sucked in at the front opening passes through the yarn suction tube and leaves the yarn suction tube through a rear opening.