Omron ZEN Communications Manual

Precautions
viii
Definition of Precautionary Information
The following notation is used in this manual to provide precautions required to ensure safe usage of the product.
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.
Symbols
Safety Precautions
WARNING
Indicates a potentially hazardous situation which, if not avoided, will result in minor or
moderate injury, or may result in serious injury or death. Additionally, there may be significant
property damage.
CAUTION
Indicates a potentially hazardous situation which, if not avoided, may result in minor or
moderate injury or in property damage.
Symbol Meaning
Caution
General Caution
Indicates non-specific general cautions, warnings, and dangers.
Electrical Shock Caution
Indicates possibility of electric shock under specific conditions.
Explosion Caution
Indicates possibility of explosion under specific conditions.
Prohibition
Disassembly Prohibition
Indicates prohibitions when there is a possibility of injury, such as from electric shock,
as the result of disassembly.
Mandatory
Caution
General Caution
Indicates non-specific general cautions, warnings, and dangers.

Omron ZEN Specifications

General

Display	LCD
Mounting Type	DIN Rail
Operating Temperature	-10 to 55°C
Power Supply Voltage	100-240V AC
Output Type	Relay, Transistor
Number of Outputs	4-8
Programming Language	Ladder Logic