Installation - Mitsubishi FX3U-20SSC-H User Manual

FX -20SSC-H Positioning Block User's Manual
3U
4.

Installation

INSTALLATION PRECAUTIONS
• Make sure to cut off all phases of the power supply externally before attempting installation or wiring work. Failure to do so may cause
electric shock.
INSTALLATION PRECAUTIONS
• Connect the extension cables, peripheral device cables, input/output cables and battery connecting cable securely to their designated
connectors. Unsecured connection may cause malfunctions.
• Use the product within the generic environment specifications described in section 3.1 of this manual.Never use the product in areas
with excessive dust, oily smoke, conductive dusts, corrosive gas (salt air, Cl
impacts, or exposed 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 to avoid failure 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 cutting or wiring debris does 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 terminal 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.
The product can be connected on the right side of the main unit or extension unit/block. To connect to the
FX PLC or FX
3UC
installation environment, refer to the following respective manual.
20SSC-H may be installed in a control cabinet with a 35 mm wide DIN46277 DIN rail mounting or M4 screw
direct mounting.
24
PLC extension block, the FX
2NC
→ Refer to the FX
, H S, SO or NO
2 2 2
-CNV-IF or FX 1PS-5V is necessary. For the
2NC 3UC-
→ Refer to the FX
Hardware Edition (Japanese document only)
3UC
4 Installation
), flammable gas, vibration or
2
Hardware Edition
3U