ABB ACS800-17LC Hardware Manual

Contents

ABB ACS800-17LC Hardware Manual Manual pdf 112 page image

Electrical installation106Connecting a PCWARNING! Read and follow the instructions given in chapter Safety instructions.Ignoring the instructions can cause physical injury or death, or damage to theequipment.Connect PC to CH3 of RDCO board via a fiber optic link. RDCO is attached to anoption slot of the RDCU unit. See also Fiber optic links below.Installing optional modulesWARNING! Read and follow the instructions given in chapter Safety instructions.Ignoring the instructions can cause physical injury or death, or damage to theequipment.Insert optional modules (such as fieldbus adapters, I/O extension modules and pulseencoder interfaces) into the optional module slots of the RDCU unit and secure withtwo screws. The slots on the RDCU unit are described in Overview of power andcontrol connections on page 42. See also the appropriate optional module manualfor information on the cable connections.Run the cables to the appropriate terminals. Wherever possible, use the existing cable trunking in thecabinet. Use sleeving wherever the cables are laid against sharp edges.Note: When running cables to the swing-out frame, leave some slack in the cable at the hinge to allow theframe to open fully. Tie the cables to the cable supports wherever necessary.Cut the cables to suitable length. Strip the cables and conductors.Twist the cable shields into bundles and connect them to the ground terminal nearest to the terminal block.Keep the unshielded portion of the cables as short as possible.Connect the conductors to appropriate terminals. See page 98 for the location of the control unit and thecircuit diagrams delivered with the unit.Refit any shrouds removed earlier. Close the cabinet door(s).