Safety Precautions; Notice - Omron E5CN User Manual

Safety Precautions

!WARNING
!Caution Indicates information that, if not heeded, could result in relatively serious or
3-2 Safety Precautions
!Caution Electric Shock Warning
!Caution Do not allow metal fragments or lead wire scraps to fall inside this product.
!Caution Never disassemble, repair or modify the product.
!Caution Do not use the product in flammable and explosive gas atmospheres.
!Caution The life expectancy of the output relays varies greatly with the switching
!Caution Use the product within the rated load.
!Caution Use this product within the rated supply voltage.
!Caution Tighten the terminal screws properly. Tighten them to a torque of 0.74 N ⋅ m
!Caution Set all settings according to the control target of the product.
!Caution To maintain safety in the event of a product malfunction, always take appropri-
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Notice

Indicates information that, if not heeded, could possibly result in loss of life or
serious injury.
minor injury, damage to the product, or faulty operation.
Do not touch the terminals while the power is ON.
Doing so may cause an electric shock.
These may cause electric shock, fire or malfunction.
Doing so may cause electric shock, fire or malfunction.
capacity and other switching conditions. Always use the output relays within
their rated load and electrical life expectancy. If an output relay is used beyond
its life expectancy, its contacts may become fused or burned.
Not doing so may cause damage or fire.
Not doing so may cause damage or fire.
(7.5kgf ⋅ cm)(max.)
Loose screws may cause malfunction.
If the settings are not appropriate for the control target, the product may oper-
ate in an unexpected manner, resulting in damage to the product or resulting
in accidents.
ate safety measures, such as installing an alarm on a separate line to prevent
excessive temperature rise.
If a malfunction prevents proper control, a major accident may result.
Be sure to observe these precautions to ensure safe use.
1. Do not wire unused terminals.
2. Be sure to wire properly with correct polarity of terminals.
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