JY997D46001F
STARTUP AND
MAINTENANCE
PRECAUTIONS
• Do not touch any terminal while the PLC's power is on.
Doing so may cause electric shock or malfunctions.
• Before cleaning or retightening terminals externally cut off all
phases of the power supply.
Failure to do so may cause electric shock.
• Use the battery for memory backup correctly in FX
Series
3G
User's Manual - Hardware Edition.
- Use the battery only for the specified purpose.
- Connect the battery correctly.
- Do not charge, disassemble, heat, put in fire, short-circuit,
connect reversely, weld, swallow or burn the battery, or apply
excessive forces (vibration, impact, drop, etc.) to the battery.
- Do not store or use the battery at high temperatures or
expose to direct sunlight.
- Do not expose to water, bring near fire or touch liquid
leakage or other contents directly.
- Incorrect handling of the battery may cause heat excessive
generation, bursting, ignition, liquid leakage or deformation,
and lead to injury, fire or failures and malfunctions of facilities
and other equipment.
- When replacing the battery, make sure to use our specified
product (FX
-32BL).
3U
- When a battery error occurs ("ALM" LED is lit in red), follow
the description in FX
Series User's Manual - Hardware
3G
Edition.
• Before modifying or disrupting the program in operation or
running the PLC, carefully read through this manual and the
associated manuals and ensure the safety of the operation.
An operation error may damage the machinery or cause accidents.
STARTUP AND
MAINTENANCE
PRECAUTIONS
• Turn off the power to the PLC before attaching or detaching the
memory cassette. If the memory cassette is attached or
detached while the PLC's power is on, the data in the memory
may be destroyed, or the memory cassette may be damaged.
• Do not disassemble or modify the PLC.
Doing so may cause fire, equipment failures, or malfunctions.
For repair, contact your local Mitsubishi Electric representative.
• Turn off the power to the PLC before connecting or disconnecting
any extension cable.
Failure to do so may cause equipment failures or malfunctions.
• Turn off the power to the PLC before attaching or detaching the
following devices.
Failure to do so may cause equipment failures or malfunctions.
- Peripheral devices, Display module, expansion boards, and
special adapters
- Connector conversion adapter, extension blocks, and FX
Series terminal blocks
- Battery and memory cassette
• Do not use the chemicals for cleaning.
• If there is the possibility of touching the PLC inside a control
panel in maintenance, make sure to discharge to avoid the
influence of static electricity.
DISPOSAL
PRECAUTIONS
• Please contact a certified electronic waste disposal company
for the environmentally safe recycling and disposal of your
device. When disposing of batteries, separate them from other
waste according to local regulations.
(For details of the Battery Directive in EU countries, refer to
FX
Series User's Manual - Hardware Edition.)
3G