Omron E5EK DEVICENET User Manual page 5

F Marks For Ensuring Safe Use and Their Meanings
This manual uses the following marks to indicate precautions for ensuring that the
E5EK-DRT is used safely.
The precautions indicated below describe important information regarding safety.
Be sure to follow the instructions described in these precautions.
Indicates information that, if not heeded, could
possibly result in loss of life or serious injury.
Indicates information that, if not heeded, could
result in relatively serious or minor injury, dam-
age to the product, or faulty operation.
F Warning Symbols
Do not touch the terminals while the power is ON.
This may cause an electric shock.
D The life expectancy of the output relay varies considerably according to its the output relay
within its rated load and electrical life expectancy, if the output relay is used beyond its life
expectancy, its contacts may become fused or burned.
D Do not allow metal fragments or lead wire scraps to fall inside this product.
This may cause electric shock, fire or malfunction.
D Never disassemble, repair or modify the product.
This may cause electric shock, fire or malfunction.
D Use the product within the rated load.
This may cause damage or burning.
D Use this product within the rated supply voltage.
This may cause damage or burning.
D Tighten the terminal screws properly. Tightening torque:0.78NSm
Loose screws might cause malfunction.
Correctly set the settings on this product matched to the control target.
If the settings are not compatible with the control target, the product might operate in an unex-
pected manner, resulting in damage to the product or an accident.
D To maintain safety in the event of a product malfunction, we recommend taking safety mea-
sures, for example, installing an excessive temperature rise prevention alarm on a separate
line.
If malfunction prevents control, this may result in a major accident.
D Use a screwdriver or similar tool to remove the output unit if it is hard to remove.
If you attempt to remove it by applying excessive force, you may be injured by pointed pins.
IV
PRECAUTIONS ON SAFETY
WARNING
CAUTION
WARNING
CAUTION