4
Int
rodu
ct
io
n
RFID System
User's Manual
Introduction
Warnings
Never attempt to disassemble any Units while power is being supplied. Doing so may result in
serious electrical shock or electrocution.
Never touch any of the terminals while power is being supplied. Doing so may result in
serious electrical shock or electrocution.
Provide safety measures in external circuits, l.e., not in the PLC (CPU Unit including associated Units), in
order to ensure safety in the system if an abnormality occurs due to malfunction of the PLC or another
external factor affecting the PLC operation. Not doing so may result in serious accidents.
•
Emergency stop circuits, interlock circuits, limit cuicuits, and similar safety measures must be provided in
external control circuits.
•
The PLC will turn OFF all outputs when its self-diagnosis function detects any error or when a severe failure
alarm (FALS) instruction is executed. As a countermeasure for such errors, external safety measures must
be provided to ensure safety in the system.
•
The PLC outputs may remain ON or OFF due to deposition or burning of the output relays or
destruction of the output transistors, As a countermeasure for such problems, external
safety measures must be provided to ensure safety in the system.
This Product is not designed or rated for ensuring safety of persons. Do not use it for such
purposes.
Execute online edit only after confirming that no adverse effects will be caused by extending
the cycle time. Otherwise, the input signals may not be readable.
WARNING
CAUTIO
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Summary of Contents for CJ1W-V680C11
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