Mitsubishi Electric MELSEC-Q Series User Manual page 109

[2] Other precautions
(1) Main body

The main body case is made of plastic. Take care not to drop or apply
strong impacts onto the case.
 Do not remove the PCB of Simple Motion module from the case. Failure
to observe this could lead to faults.
 Before touching the module, always touch grounded metal, etc. to
discharge static electricity from human body. Failure to do so may cause
the module to fail or malfunction.
(2) Cable
 Do not press on the cable with a sharp object.

Do not twist the cable with force.
 Do not forcibly pull on the cable.
 Do not step on the cable.

Do not place objects on the cable.
 Do not damage the cable sheath.
(3) Installation environment
Do not install the module in the following type of environment.
Where the ambient temperature exceeds the 0 to 55 ° C range.


Where the ambient humidity exceeds the 5 to 95%RH range.

Where temperature rapid changes and dew condenses.
 Where there is corrosive gas or flammable gas.

Where there are high levels of dust, conductive powder, such as iron
chips, oil mist, salt or organic solvents.
 Where the module is subject to direct sunlight.
 Where there are strong electric fields or magnetic fields.
 Where vibration or impact could be directly applied onto the main body.
Chapter 4 Installation, Wiring and Maintenance of the Product
4 - 7