21491244.p65/20120430The crane set can be ordered with an anti-collision device for a crane located in thecentre or on the side.For this purpose, the type of switch-off (fast, general, 2-stage or without), theposition of the crane, the position of the main conductor line (side 1 or 2, seesketch below) and whether the light barrier is to be self-monitoring or not must beselected.E.g.• Crane1• Main conductor line side 2• 2-stage limit switch FORWARD• Optical backward general• Without self-monitoringSpecial designs (turning of a crane, changing the side for operating the con-trol pendant etc.) must be considered separately.The following Y connectors are required for connecting the limit switches and/orlight barriers in the crane bridge enclosure:• Y Connector X16 Part no. 719 863 45• Y Connector X48 Part no. 719 864 458 Crane anti-collision device42678944.eps3X4831221 3444 3 1211X48.132143121312123 32 431 21)X1621341 2 3 41344212)1X16.121312X16.13 4 21312123 32 1 3 4242679644.epsEnd of building ILimit switch FORWARDFastGeneral2-stagewithoutOpticalBACKWARDFastGeneral2-stageOptical FORWARDFastGeneral2-stagewithout Optical BACKWARDFastGeneral2-stagewithoutOptical FORWARDFastGeneral2-stageLimit switch BACKWARDFastGeneral2-stagewithoutCrane 1Craneside 2 Centre craneLeftCrane 2Right Craneside 1End of building II