Toshiba V Series User Manual page 7

Mandatory
Configure an external circuit to turn on power
according to the following sequence.
Turn ON the power of model 2000
→ Turn ON the power for the I/O modules
and external load power supplies
Otherwise, it can cause machine damage,
malfunction or accidents.
Forbidden
Turn off power immediately if the model 2000
emitting smokes or odor.
Operation under such situation can cause fire or
electrical shock.
Also unauthorized repairing will cause fire or
serious accidents. Do not attempt to repair.
Contact Toshiba for repairing.
5. Safety Precautions for Maintenance and Inspection
WARNING
Mandatory
Turn off power when removing any units,
modules, terminal blocks or wired cables after
installing.
Otherwise exposed conductive pants of wire or
on the rear of terminal blocks can cause
electrical shock.
6F8C1120
Mandatory
It is recommended to use an external power
supply that provides power for both the I/O
module and the loads.
If not possible, configure the external circuit so
that the external power required for output
modules and power to the loads are switched
ON/OFF simultaneously.
Also, be sure to turn off power to the loads
before turning off power to the model 2000 for
system safety.
Forbidden
Do not disassemble or modify the model 2000
in hardware nor software.
Otherwise it can cause failure, malfunction,
electrical shock or injury.
Forbidden
Be sure not to connect the opposite electrode of
the battery or charge the battery.
Also, do not try to disassemble the battery or
make it short-circuited or throw it into fire or use
it in overheated condition.
Otherwise it can cause fire or explosion.
v