4 Option Components11 YASKAWA SIEP YEACOM 06 V1000 Option PROFINET SI-EP3/V Technical Manual Terminal CN1The communication connector on the option is a modular dual RJ45 female connector designated CN1. CN1 is theconnection point for a customer supplied male Ethernet network communication cable.Figure 3Figure 3 RJ45 Modular JacksTable 2 Male 8-way Ethernet Modular Connector (Customer-Supplied) Option LED DisplayThe option has six LEDs:Bi-color Status LEDs:• Module status (MS) red/green• Network status (NS) red/greenEthernet LEDs (2 each):• Network speed-10/100 yellow• Link status and network activity-Link/Act greenThe operational states of the option LEDs after the power-up diagnostic LED sequence is completed are described inTable 3. The states with a number in parenthesis are the number of pulses of 250 ms on, 250 ms off cycles, followed by500 ms off, then repeating the cycle. Wait at least 2 seconds for the power-up diagnostic process to complete beforeverifying LED states.Male EtherNet 8-Way Modular Connector Pin Description1 (Pair 2) Transmit data (TXD) +2 (Pair 2) Transmit data (TXD) -3 (Pair 3) Receive data (RXD) +4 (Pair 1) Not used <1><1> Not used for 10 Mbps and 100 Mbps networks.5 (Pair 1) Not used <1>6 (Pair 3) Receive data (RXD) -7 (Pair 4) Not used <1>8 (Pair 4) Not used <1>