Mitsubishi Electric QX10 User Manual page 4

[Installation Instructions]
• Use the PLC in the environment that meets the general specifications given in this manual.
Using this PLC in the environment outside the range of the general specifications could result in
electric shock, fire, malfunction, or damage to, or deterioration of the product.
• Hold down the module-loading lever at the module bottom, and securely insert the module-fixing
hook into the fixing hole in the base unit. Incorrect loading of the module can cause a
malfunction, failure or drop.
When using the PLC in the environment of much vibration, tighten the module with a screw.
Tighten the screw in 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 screw or module.
• When installing extension cables, be sure that the connectors of base unit are installed correctly.
After installation, check them for looseness. Poor connections could cause an input or output
failure.
• Securely load the memory card by pushing it into the memory card loading connector. After
loading, make a check. Not doing so can cause malfunction due to a contact fault.
• Completely turn off the external power supply before loading or unloading the module. Not doing
so could result in damage to the product.
• Do not directly touch the module's conductive parts.
Doing so could cause malfunction or failure of the module.
[Wiring Instructions]
• Completely turn off the external power supply before starting wiring. Not doing so could result in
electric shock or damage to the product.
• When turning on the power supply or starting operation after wiring work, always mount the
product with the supplied terminal cover.
Not doing so could result in electric shock.
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CAUTION
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DANGER
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