Toshiba nv Series Instruction Manual page 5

For installation and wiring of the
system, observe the installation
conditions and methods described in
Mandatory
this document.
Otherwise, it may cause a fall, fire,
failure, or malfunction.
Do not install or store the relay output
module in the following places:
・Silicon gases are present.
Prohibited
・Silicon products are used.
It may cause contact failure.
2. Safety Precautions on Wiring
Connect the cables while the power is
off.
Mandatory
Otherwise, it may cause an electric shock or
failure.
When wiring the module, use crimp
contacts with sheath, or cover it with
tape.
Mandatory
Otherwise, exposed conductors may cause
an electric shock.
Connect an external power supply
that matches the rating.
Mandatory
Otherwise, it may cause an explosion
or fire.
Wiring work must be done by
qualified experts.
Mandatory
Wrong wiring may cause a fire, electric
shock, or failure.
Do not touch the card parts, contacts,
connectors, or soldered surface in the
module.
No touch
Ends of the lead wire of the parts may cause
an injury, or electrostatic breakdown of the
ICs or LSIs may occur, resulting in failure.
WARNING
Install the terminal block cover securely
to the terminal block.
Mandatory
Exposed conducting parts may cause an
electric shock.
CAUTION
Install a fuse that matches the
current capacity to the external
circuit for overload protection of the
Mandatory
relay output module.
Otherwise, a load short-circuit may
cause an accident or damage to the
machine.
Construct the emergency stop
circuit and interlock circuit outside
the nv series.
Mandatory
Otherwise, it may cause an injury
accident or damage to the machine if
failure or malfunction occurs in the nv
series.
Unified Controller nv series Controller Unit Instruction Manual
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