Mitsubishi Electric MELSECQ Series User Manual page 4

[MOUNTING INSTRUCTIONS]
Use the programmable controller in an environment that meets the general specifications
contained in the CPU User's Manual.
Using the programmable controller outside the general specification range environment could
lead to electric shocks, fires, malfunctioning, product damage or deterioration.
While pressing the installation lever located at the bottom of module, insert the module fixing tab
into the fixing hole in the base unit until it stops. Then, securely mount the module with the fixing
hole as a supporting point. Improper loading of the module can cause a malfunction, failure or
drop.
For use in vibratory environment, tighten the module with screws.
Tighten the screws within the specified torque range.
Undertightening can cause a drop, short circuit or malfunction.
Overtightening can cause a drop, short circuit or malfunction due to damage to the screws or
module.
Completely turn off the externally supplied power used in the system before mounting or
removing the module. Not doing so may damage the product.
[WIRING INSTRUCTIONS]
Always confirm the terminal layout before connecting the wires to the module.
[STARTUP/MAINTENANCE INSTRUCTIONS]
Completely turn off the externally supplied power used in the system before cleaning or
tightening the screws.
Failure to turn all phases OFF could lead to electric shocks.
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CAUTION
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DANGER
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DANGER
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