YASKAWA CC-Link Installation Manual page 30

5 Installation Procedure
<1> The option must be configured with a termination resistor. For instructions, refer to
Connection on page
<2> Make sure that the FG terminal on the master drive is grounded properly.
<3> Connect the provided ground wire for installations on 1000-series drives.
The ground wire is not necessary for installation on GA700 or GA800 drives.
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Communication Cable Topology
WARNING! Fire Hazard. Tighten all terminal screws according to the specified tightening torque.
Loose electrical connections could result in death or serious injury by fire due to overheating electrical
connections.
Tightening screws beyond the specified tightening torque may result in erroneous operation, damage to the
terminal block, or cause a fire.
Route the option wiring according to the following procedures.
1.
Connect the communication cables to the option modular connector CN1 as shown
in Figure
Figure 22
Preparing wire ends:
Pull back the shielding and lightly
twist the end with fingers, keeping
the ends from fraying
2.
Take proper precautions to ensure that each cable is properly connected, and that
wire insulation is not accidentally pinched into the option modular connector CN1.
30
31.
22.
Screwdriver blade size
about 5.5 mm
When not using
terminal extensions
Loosen the screws and
insert the cable into the
opening on the terminal block
Figure 22 Connect Cable Wiring
YASKAWA ELECTRIC TOBP C730600 83C YASKAWA AC Drive Option SI-C3 Installation Manual
Blade depth of
0.4 mm or less
Blade width of
2.5 mm or less
CC-Link comm cable
(do not soldered ends)
Termination Resistor
DA DB DG SLD SLD
Option modular connector CN1