Safety Precautions
Definition of Precautionary Information
The following notation is used in this manual to provide precautions required to ensure safe usage of
the NX-series Safety Control Unit. The safety precautions that are provided are extremely important to
safety. Always read and heed the information provided in all safety precautions.
The following notation is used.
Indicates a potentially hazardous situation which, if
not avoided, could result in death or serious injury.
Additionally, there may be severe property
damage.
Indicates a potentially hazardous situation which, if
not avoided, may result in minor or moderate
injury, or property damage.
WARNING
Ca
ution
Symbols
The circle and slash symbol indicates operations that you must not do.
The specific operation is shown in the circle and explained in text.
This example indicates prohibiting disassembly
.
The triangle symbol indicates precautions (including warnings).
The specific operation is shown in the triangle and explained in text.
This example indicates a precaution for electric shock.
The triangle symbol indicates precautions (including warnings).
The specific operation is shown in the triangle and explained in text.
This example indicates a general precaution.
The filled circle symbol indicates operations that you must do.
The specific operation is shown in the circle and explained in text.
This example shows a general precaution for something that you must do.
Safety Precautions
18
NX-series Safety Control Unit User's Manual (Z930)
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