Mitsubishi Electric QJ81DL96 User Manual page 7

[Startup and maintenance precautions]
Do not touch any terminal during power distribution.
Doing so may cause malfunctions.
Always switch OFF the external supply power used by the system in all phases before cleaning or
retightening terminal screws.
Failure to do so may cause a failure or malfunction of the module.
If the screws loose, it may cause the module to short-circuit, malfunction or fall off.
If the screws are tightened excessively, it may damage the screws and cause the module to short-
circuit, malfunction or fall off.
Do not disassemble or transform the module.
Doing so may cause a failure, malfunctions, personal injuries, and/or a fire.
Before mounting/dismounting the module, be sure to shut off all phases of external power supply
used by the system.
Failure to do so may cause product damage.
Do not install/remove the module to/from the base unit more than 50 times after the first use of the
product. (IEC 61131-2 compliant)
Failure to do so may cause malfunction.
Before handling a module, touch a grounded metal object to discharge the static electricity from your
body.
Failure to do so may cause a failure or malfunction of the module.
[Operating precautions]
Ensure safety before controlling a running programmable controller (e.g. data modification).
Do not write any data in the "system area" of the buffer memory in the intelligent function module.
Also, do not use any "use prohibited" signals as an output signal from the programmable controller
CPU to the intelligent function module.
Doing so may cause malfunction of the programmable controller system.
[Disposal precautions]
Dispose of this product as an industrial waste.
WARNING
CAUTION
WARNING
CAUTION
A
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