Mitsumi electronic NZ2GF-ETB ユーザーズマニュアル
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CHAPTER 6 INSTALLATION AND WIRING
6
6.4 Wiring
6.4.4 Pr
eca
utions
utions
6.4.4
Precautions
This section provides precautions for wiring to CC-Link IE Field Network and Ethernet.
(1) Ethernet cables
Use Ethernet cables that satisfy the 1000BASE-T or 100BASE-TX standard. (
(2) Laying Ethernet cables
• Place the Ethernet cables in a duct or clamp them. If not, dangling cable may swing or inadvertently be
pulled, resulting in damage to the Ethernet adapter module or cables or malfunction due to poor contact.
• Do not touch the core of the cable connector or the port, and protect it from dirt and dust. If oil from your
hand, dirt, or dust sticks to the core, it can increase transmission loss, causing data link to fail.
• Check the Ethernet cables for:
• Disconnection
• Short circuit
• Any connector connection problem
• Short circuit
• Any connector connection problem
(3) Connecting or disconnecting the Ethernet cable
When connecting or disconnecting the Ethernet cable, hold the connector part of the cable. Failure to do so may
result in damage to the Ethernet adapter module or the cable or malfunction due to poor contact.
result in damage to the Ethernet adapter module or the cable or malfunction due to poor contact.
(4) Bend radius of the Ethernet cable
There are restrictions on the bend radius of the Ethernet cable. Check the specifications of the Ethernet cable
used.
used.
(5) If the retaining clip of the Ethernet cable is broken
Do not use any Ethernet cable that has a broken retaining clip. Doing so may cause cable disconnection or
malfunction.
malfunction.
(6) Unused Ethernet ports
To prevent dust from entering the module, attach the provided connector cover.
(7) Maximum station-to-station distance (maximum Ethernet cable length)
The maximum station-to-station distance is 100m. However, it may be shorter depending on the environment. For
details, contact the manufacturer of the cables used.
details, contact the manufacturer of the cables used.