6 Procedure AYASKAWA TOEP YEACOM 06A V1000 Option PROFINET SI-EP3/V Installation Manual 3116. Connect the ground wire at the option ground terminal FE. Tighten the screw to 0.5~ 0.6 Nm or (4.4 ~ 5.3 in lbs) using an M3 Phillips screwdriver.Figure 23Figure 23 Connect the Ground Wire to the Option17. To connect the option to a network, firmly connect RJ45 8-pin Shielded Twisted PairCat5e cable(s) into the modular connector ports. Refer to Network Topology andConnections on page 41.NOTICE: Do not connect or disconnect the communication cable while the drive is powered up or while thedrive is in operation. Failure to comply may cause a static discharge, which will cause the option card to stopworking properly. Cycle power on the drive and option card to attempt to reestablish functionality.Figure 24Figure 24 CN1 RJ45 CAT5e Communication Cable PortsOption groundterminal FEGround wire todrive ground terminalscrewRJ45 8-pin Shielded Twisted PairCat5e cable(s)