4 Installation
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FX3U-16CCL-M User's Manual
4. Installation
Only one FX3U-16CCL-M unit can be connected to the right side of the main unit, extension unit or extension
block.
To connect to an FX
3UC PLC or FX2NC PLC extension block, the FX2NC-CNV-IF or FX3UC-1PS-5V is
necessary.
For details, refer to the respective PLC manual.
→ Refer to the FX
3G Hardware Edition.
→ Refer to the FX
3U Hardware Edition.
→ Refer to the FX
3UC Hardware Edition.
The FX3U-16CCL-M may be installed in a control cabinet with a 35 mm wide DIN46277 DIN rail mounting or
M4 screw direct mounting.
INSTALLATION PRECAUTIONS
• Make sure to cut off all phases of the power supply externally before attempting installation work.
Failure to do so may cause electric shock or damage to the product.
INSTALLATION PRECAUTIONS
• Use the product within the generic environment specifications described in PLC main unit manual (Hardware Edition).
Never use the product in areas with excessive dust, oily smoke, conductive dusts, corrosive gas (salt air, Cl2, H2S, SO2, or NO2),
flammable gas, vibration or impacts, or expose it to high temperature, condensation, or rain and wind.
If the product is used in such conditions, electric shock, fire, malfunctions, deterioration or damage may occur.
• Do not touch the conductive parts of the product directly.
Doing so may cause device failures or malfunctions.
• Install the product securely using a DIN rail or mounting screws.
• Install the product on a flat surface.
If the mounting surface is rough, undue force will be applied to the PC board, thereby causing nonconformities.
• When drilling screw holes or wiring, make sure that cutting and wiring debris do not enter the ventilation slits.
Failure to do so may cause fire, equipment failures or malfunctions.
• Be sure to remove the dust proof sheet from the PLC's ventilation port when installation work is completed.
Failure to do so may cause fire, equipment failures or malfunctions.
• Make sure to attach the top cover, offered as an accessory, before turning on the power or initiating operation after installation or
wiring work.
Failure to do so may cause electric shock.
• Connect extension cables securely to their designated connectors.
Loose connections may cause malfunctions.
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