Wiring Products - Mitsubishi Electric MELSEC iQ-R Series User Manual

6.2

Wiring Products

This section describes the devices used to comprise EtherNet/IP.
Ethernet cable
Use Ethernet cables that meet the following standards.
Communication
speed
100Mbps
Depending on the connection environment, communication errors may occur due to high-frequency noise
from devices other than programmable controllers. The following describes precautionary measures to be
taken on the RJ71EIP91 to avoid the influence of high-frequency noise.
• When wiring cables, do not bundle them together with or keep them in close proximity to the main circuit
lines or power cables.
• Place cables in a duct.
• Use STP cables in place of UTP cables.
Hub
When using hubs for EtherNet/IP, use hubs that support the transmission speed of communications.
6 WIRING
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6.2 Wiring Products
Ethernet cable
Category 5 or higher, (shielded STP) straight cable
Connector Standard
RJ45 connector 100BASE-TX