Mitsubishi Electric MELSEC iQ-F FX5 User Manual page 4

[DESIGN PRECAUTIONS]
CAUTION
● When an inductive load such as a lamp, heater, or solenoid valve is controlled, a large current
(approximately ten times greater than normal) may flow when the output is turned from off to on.
Take proper measures so that the flowing current dose not exceed the value corresponding to the
maximum load specification of the resistance load.
● Simultaneously turn on and off the power supplies of the CPU module and extension modules.
[INSTALLATION PRECAUTIONS]
WARNING
● 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 or damage to the product.
● This product is an open type device that must be installed and used within a control cabinet which
satisfies all of the following three requirements.
- a cabinet which has conductivity.
- a cabinet which has a structure to prevent the fire to spread outside the cabinet.
- a cabinet which has sufficient mechanical strength.
● Use the product within the generic environment specifications described in the User's Manual
(Hardware) of the CPU module used.
Never use the product in areas with excessive dust, oily smoke, conductive dusts, corrosive gas (salt
air, Cl , H S, SO
2 2
condensation, or rain and wind.
If the product is used in such conditions, electric shock, fire, malfunctions, deterioration or damage
may occur.
2
or NO ), flammable gas, vibration or impacts, or expose it to high temperature,
2 2