Toshiba nv Series Instruction Manual page 4

1. Safety Precautions in Installation
Ground the device.
Otherwise, it may cause an electric shock or
Ground
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
ore flammable gases
・ 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
done easily.
Mandatory
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.
ii
6F8C1220
WARNING
CAUTION
Do not insert any foreign object such as
wasted lines into the module or unit.
Prohibited
It may cause fire, failure, or malfunction.
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2 2
Install the power module, controller
module, station bus module, and
TC-net 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 the power module, controller
module, and I/O module to the base
unit for the nv series because they are
Mandatory
dedicated to the nv series.
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 power is
off.
Mandatory
Otherwise, it may cause an electric shock,
malfunction, or failure.
When connecting the connectors and
cables or installing the module to the
base unit, press them fully until they
Mandatory
clicks, and secure them with screws
tightly.
Insufficient tightening may cause failure
or malfunction due to vibrations.