Igmp Snooping; Communication Cable Specifications - YASKAWA SI-EN3D Technical Manual

5 Installation Procedure
7.
Firmly connect the Ethernet communication cable to the option modular connector CN1 port 1 or port 2.
Isolate communication cables from main circuit wiring and other electrical and power lines. Make sure that
you firmly connect the cable end. (Refer to
page 30 for more information.
NOTICE
discharge (ESD) procedures. If you do not follow procedures, it can cause ESD damage to the drive circuitry.
8.
Reattach the drive front cover (A) and the keypad (B).
Refer to the drive manuals for more information.
NOTICE
erroneous operation.
A - Drive front cover
9.
Set drive parameters in
◆

IGMP Snooping

Switches implementing IGMP Snooping are strongly recommended. When IGMP Snooping is used, devices will
only receive the multicast packets in which they are interested.
◆

Communication Cable Specifications

Yaskawa recommends using shielded Cat5e cable. The Yaskawa warranty does not cover other cable types.
30
Damage to Equipment. When you touch the option, make sure that you observe correct electrostatic
Do not pinch cables between the front covers and the drive. Failure to comply could cause
Figure 5.27 Replace the Front Cover and Keypad
Related Drive Parameters on page 32
Figure 5.28). Refer to Communication Cable Specifications on
B - Keypad
for correct option performance.
YASKAWA SIEP C730600 0DB EtherNet/IP Technical Manual