Network termination, Prior to installing the option card, 5 installation procedure – Yaskawa 1000 Series Drive Option - CANopen Installation User Manual
Page 17

5 Installation Procedure
YASKAWA ELECTRIC TOBP C730600 45B 1000-Series Option SI-S3 Installation Manual
17
◆
Network Termination
Both ends of a CANopen network have to be terminated with a 120
Ω resistor. As the
CANopen Option has no build in termination resistor, make sure to apply a termination
resistor as shown in
if the CANopen Option is the last node in the network.
Figure 4
Figure 4 Termination Resistor Installation
◆
Prior to Installing the Option Card
Prior to installing the CANopen Option, wire the drive and make necessary connections to
the drive terminals. For more information on wiring and connecting the drive, refer to the
technical manual for the drive the CANopen option card is connected to. Verify that the
drive runs normally without the option installed.
<1> The FE terminal on the CANopen Option must be connected to the drive ground terminal using the delivered
ground wire.
Drive
D-sub Connector
SI-S3
CAN_SHLD
CAN_L
CAN_GND
CAN_H
7
2
3
CANopen Cable Connector
CN5
FE
(Shell)
<1>
CANopen Cable
120
Ω
For the last node on the network,
apply a terminating resister.