YASKAWA SI-EM3 Installation Manual page 32

5 Installation Procedure
6.
Connect the Ethernet communication cable to the option modular connector (CN1).
To connect the option to a network, insert the RJ45 communication connector of the
Cat 5e patch cable into the option modular female connector (CN1). Ensure the
cable end is firmly connected (see
Communication Cable Specifications
Only use cable recommended for Modbus TCP/IP™. Using a cable not specifically
recommended may cause the option or drive to malfunction.
Connection Diagram
ModbusTCP/IP Master Modbus TCP/IP Cable
<1> The ground wire provided in the option shipping package must be connected during installation.
32
Power
Figure 16 Option Connection Diagram
YASKAWA ELECTRIC TOBP C730600 91D YASKAWA AC Drive Option SI-EM3 Installation Manual
Figure 16).
R
S
T
Drive
CN5-A
SI-EM3
Modbus
TCP/IP
Option
CN1
U
M Motor
V
W
<1>
FE
A1000