! CAUTION
z Thoroughly read the operating manual and carefully che ck to make sure everything is safe before
performing operations such as making changes to t he program while the module is operating, forced
outputs, RUN, STOP and PAUSE.
Operation errors will result in damage to the equipment or accidents.
z Do not dismantle or rebuild the I/F board.
This will result in breakdowns, malfunctioning, injury or fire.
z Always turn off all external power before installing or removing the I/F board.
If all power is not turned off, this will result in failure of the I/F board or malfunctioning.
z The I/F board internal microprocessor reaches very high temperatures when it is running. Do not touch it
directly when replacing the I/F board.
This will result in breakdowns, malfunctioning or injury.
z Before handling the I/F board, touch a grounded metal objec t to discharge the static electricity from the
human body.
Failure to do so may cause failure or malfunction of the I/F board.
[DISPOSAL PRECAUTION]