YASKAWA SI-EM3 Installation Manual page 15

u
Communication Connector CN1
The communication connector on the option is a modular RJ45 female connector designated
CN1.
CN1 is the connection point for a customer supplied male Modbus network communication
cable.
Table 3 Male, 8-way Ethernet Modular Connector (Customer Supplied)
Male Ethernet 8-Way Modular Connector
<1> Not used for 10 Mbps and 100 Mbps networks.
YASKAWA ELECTRIC TOBP C730600 91D YASKAWA AC Drive Option SI-EM3 Installation Manual
4 Option Components
Pin
1 (Pair 2) Transmit data (TXD) +
2 (Pair 2) Transmit data (TXD) -
3 (Pair 3) Receive data (RXD) +
4 (Pair 1) Not used
<1>
5 (Pair 1) Not used
<1>
6 (Pair 3) Receive data (RXD) -
7 (Pair 4) Not used
<1>
8 (Pair 4) Not used
<1>
Description
15