Mitsubishi A1SJH(S8) User Manual page 5

[INSTALLATION PRECAUTIONS]
CAUTION
Use the programmable controller under the environment specified in the user's manual.
Otherwise, it may cause electric shocks, fires, malfunctions, product deterioration or damage.
Insert the module fixing projection into the fixing hole in the base unit and then tighten the module
fixing screw within the specified torque.
When no screw is tightened, even if the module is installed correctly, it may cause malfunctions, a
failure or a drop of the module.
Tightening the screw excessively may damage the screw and/or the module, resulting in a drop of
the module, a short circuit or malfunctions.
Connect the extension cable to the connector of the base unit or module.
Check for incomplete connection after installing it.
Poor electrical contact may cause incorrect inputs and/or outputs.
Insert the memory cassette and fully press it to the memory cassette connector.
Check for incomplete connection after installing it.
Poor electrical contact may cause malfunctions.
Be sure to shut off all phases of the external power supply used by the system before mounting or
removing the module.
Failure to do so may damage the module.
Do not directly touch the conductive part or electronic components of the module.
Doing so may cause malfunctions or a failure of the module.
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