2.6 Electrical installation2.6.1 The cabling from the controllerCable runCabling between the control equipment and the track motion should be run throughcable conduits on the floor.Connection pointsFor the robot track, connectors that connecting cable harness from the carriage(flexible cables) with cable harness from the controller (floor cables) are freelypositioned on the ground.For the transfer track, the SMB box is used as the connection between the cableharness from the track (flexible cables) and the cable harness from the controller(floor cables).CAUTIONThe floor cables must be grounded based on the requirements described insection Circuit diagrams on page 285. Single-stranded copper wires with a diameterlarger than 7 mm are recommended to be used as customer grounding cables,which will connect the cable grounding (Art. No.: 3HAC046927) of the track.Continues on next page118 Product manual - IRBT 20053HAC051130-001 Revision: F© Copyright 2015 - 2018 ABB. All rights reserved.2 Installation and commissioning2.6.1 The cabling from the controller