YASKAWA MECHATROLINK-II SI-T3 Technical Manual page 11

Properly connect connectors.
Failure to comply may prevent proper operation and possibly damage equipment.
Check wiring to ensure that all connections are correct after installing the option card and connecting any other
devices.
Failure to comply may result in damage to the option card.
Wiring the Network Cable Connectors
Figure 1
<1> The FE terminal on the MECHATROLINK-II Option is supplied with a ground cable that should be connected to the ground terminal on the
drive.If there are noise influences on communication, remove the grounding cable.
YASKAWA ELECTRIC SIEP C730600 50A YASKAWA AC Drive-Option Card MECHATROLINK-II Technical Manual
Damage to Equipment
MECHATROLINK-II
Communication
MECHATROLINK
Cable
Master
NC
SRD−
SRD+
NC
Terminator
shielded line
Figure 2 Wiring Diagram
NOTICE
SI-T3
CN3
NC
SRD−
SRD+
NC
NC
SRD−
SRD+
NC
FE
<1>
control circuit terminal
5 Installation Procedure
Drive
11