Mitsubishi FX2-16E series, User Manual

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Safety Precautions
(Read these precautions before use.)
4. STARTUP AND MAINTENANCE PRECAUTIONS
5. DISPOSAL PRECAUTIONS
Reference
• 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, cut off all phases of the power supply externally.
Failure to do so may cause electric shock.
• Use the battery for memory backup correctly in conformance to this manual.
- 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.
• 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.
• Do not change the program in the PLC from two or more peripheral equipment devices at the
same time. (i.e. from a programming tool and a GOT)
Doing so may cause destruction or malfunction of the PLC program.
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Reference
• 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
- Extension units/blocks and FX Series terminal blocks
- Battery and memory cassette
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Reference
• 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 Appendix F)
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