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CJ2M CPU Unit Pulse I/O Module User’s Manual
Safety Precautions
The following notation is used in this manual to provide precautions required to ensure safe usage of a
CJ-series PLC. The safety precautions that are provided are extremely important to safety. Always read
and heed the information provided in all safety precautions.
Definition of Precautionary Information
WARNING
Indicates a potentially hazardous situation which, if not avoided,
could result in death or serious injury. Additionally, there may be
severe property damage.
Caution
Indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury, or property damage.
Precautions for Safe Use
Indicates precautions on what to do and what not to do to ensure using the product safely.
Precautions for Correct Use
Indicates precautions on what to do and what not to do to ensure proper operation and performance.