Toshiba V Series Operation Manual page 6

4. Precautions for Use of The Equipment
WARNING
Mandatory
The emergency stop circuit, interlock circuit,
etc. must be installed outside the model 2000
module. If the module fails or malfunctions,
such circuits, if built in, have the danger of
causing human injuries or accidents.
Mechanical damage or breakdown is another
possibility of their danger.
CAUTION
Forbidden
The power module, CPU module, I/O module,
and unit extension module are exclusive to
model 2000. Be sure to install them in the basic
unit for model 2000. Do not use them
independently or for other purposes. Otherwise,
it could cause electric shock, injuries, or failure.
Mandatory
To install the modules in the basic unit, fasten
them securely to the basic unit with screws.
If they are installed not securely, it could cause
failure and malfunction due to vibration, etc.
Mandatory
Check the operation of the sample programs
shown in the manual before use.
Adequate check is essential to preventing
accidents due to malfunction.
iv
Mandatory
Be sure to keep the terminal covers on the
module and unit, and never touch the terminals
while power is on. This is important to avoid
electric shock.
Mandatory
Program change, forced output, RUN
(operation), HALT (stop) during operation
require a double-check for safety in advance.
Operation error or failure to confirm safety could
cause mechanical breakdown or accidents.
Mandatory
In setting the operation setting switches on
model 2000, observe the specified procedures
and setting instructions. Unspecified switch
settings could cause failure or malfunction.
Mandatory
Be sure to install a fuse of the rated current
capacity in the external circuit for the relay
module to protect it from overload.
Lack of a fuse could cause a load short-circuit
with resultant mechanical breakdown or
accidents.
model 3000 FA Control Network [FL-net(OPCN-2)] FL311/FL312 Module Operation Manual