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1.
Safety Precautions in Installation
Ground the device.
Otherwise, it may cause an electric shock
Ground
or fire.
Do not install, store, or use it in the
following environments.
Prohibited
・ A place with a lot of dust
・ A place with corrosive gases (SO
H
S) or flammable gases
2
・ A place with vibrations and shocks
exceeding the allowed values
・ A place with condensations due to
rapid temperature changes
・ A place with low or high temperature
outside of the installation condition
・ A place with high humidity outside of
the installation condition
・ A place with direct sunlight
・ A place near equipment generating
strong radio waves or magnetic fields
It may cause accidents.
Install the device in a place where
maintenance and inspection can be
Mandatory
done easily.
Otherwise, it may cause accidents.
Do not block the ventilation hole or
air inlet/outlet.
Prohibited
It may cause fire or failure due to
overheat.
For installation and wiring of the
system, observe the installation
Mandatory
conditions and methods described in
this document.
Otherwise, it may cause a fall, fire,
failure, or malfunction.
ii
6F8C1601
WARNING
DO NOT disassemble or adjust the optical
module.
Prohibited
The module won't radiate harmful light but
may cause eye injury if it is disassembled or
adjusted by an unqualified person.
CAUTION
Do not insert any foreign object such
as wasted lines into the module or
Prohibited
unit.
,
It may cause fire, failure, or malfunction.
2
Install the I/O module to the base
unit.
Mandatory
Otherwise, it may cause an electric
shock, injury, or failure.
Do not use it alone or for other purposes.
Install or remove the module, base
unit, and terminal block while the
Mandatory
power is off.
Otherwise, it may cause an electric
shock, malfunction, or failure.
When connecting the connectors
and cables or installing the module to
Mandatory
the base unit, press them fully until
they clicks, and secure them with
screws tightly.
Insufficient tightening may cause failure
or malfunction due to vibrations.
Do not touch parts, terminals,
connectors and soldered surface in
No touch
the module by bare hands.
The tip of lead may cause injury, or IC or
LSI may be destroyed by static electricity
resulting in mechanical failure.
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