Omron E5AR - MANUAL 2 User Manual page 6

● Precautions
CAUTION
Do not touch any of the terminals or terminal blocks while power is
being supplied. Doing so may occasionally result in minor injury
due to electric shock.
Do not touch the terminals, or electronic components or patterns
on the PCB within 1 minute after turning OFF the power. Doing so
may occasionally result in minor injury due to electric shock.
Do not allow pieces of metal, wire clippings, or fine metallic shav-
ings or filings from installation to enter the product. Doing so may
occasionally result in electric shock, fire, or malfunction.
Do not use the product in locations where flammable or explosive
gases are present. Doing so may occasionally result in minor or
moderate explosion, causing minor or moderate injury, or property
damage.
Do not attempt to disassemble, repair, or modify the product.
Doing so may occasionally result in minor injury due to electric
shock.
Tighten the screws on the terminal block and the connector lock-
ing screws securely using a tightening torque within the following
ranges. Loose screws may occasionally cause fire, resulting in
minor or moderate injury, or damage to the equipment.
Terminal block screws: 0.40 to 0.56 N·m
Perform correct setting of the product according to the application.
Failure to do so may occasionally cause unexpected operation,
resulting in minor or moderate injury, or damage to the equipment.
Ensure safety in the event of product failure by taking safety mea-
sures, such as installing a separate overheating prevention alarm
system. Product failure may occasionally prevent control, or oper-
ation of alarm outputs, resulting in damage to the connected facil-
ities and equipment.
Do not use the equipment for measurements within Measurement
Categories II, III, or IV (according to IEC61010-1). Doing so may
occasionally cause unexpected operation, resulting in minor or
moderate injury, or damage to the equipment. Use the equipment
for measurements only within the Measurement Category for
which the product is designed.
The service life of the output relays depends on the switching
capacity and switching conditions. Consider the actual application
conditions and use the product within the rated load and electrical
service life. Using the product beyond its service life may occa-
sionally result in contact welding or burning.
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