Diagnostics 3-7Installing The LON WORKS OptionThis section provides a brief check of the proper installation of the LONW ORKS Option.# Drive Operates Correctly Without The L ONW ORKS Option InstalledBefore installing any drive option, verify that the drive functions properly without the option installed. Refer to the appropriate drive user,programming and/or technical manual for information on the proper installation and operation of the drive.# The L ONW ORKS Option Is Properly Installed! Verify that the option card hold down on the drive had been removed prior to the installation of the LONW ORKS Option.! Verify that the connection between 2CN on the LONW ORKS Option is securely connected to and firmly seated on the 2CN connector onthe drive control board and that all stand-offs are locked in their associated mounting holes.# The L ONW ORKS Option Is Properly Connected to the Drive! A noise free ground is essential to the proper and stable operation of the network. Verify that the LONW ORKS Option is properlyconnected to a noise free ground. If a noise free ground cannot be found, leave the LONW ORKS Option ungrounded.! Verify that the communication cable is properly and firmly seated on the J1 connector on the LONW ORKS Option.! Select the appropriate connection diagram below. Verify:% that the purple wire is connected to the R+ terminal on the driveís terminal assembly,% that the yellow wire is connected to the R- terminal on the driveís terminal assembly,% that the orange wire is connected to the S+ terminal on the driveís terminal assembly,% that the blue wire is connected to the S- terminal on the driveís terminal assembly.! Verify that the termination switch on the drive terminal assembly is in the ON position.E7, F7 and P7 Drive Connections E7L and E7B Connections G7 Drive ConnectionsFigure 3.2 – Drive Connections# Network Cable Is Connected Correctly! Connect the LONWORKS network cable to the LONW ORKS Option. Refer to the figure below for connection details.Figure 3.3 ñ L ONWORKS Network Connections