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SAFETY PRECAUTIONS
(Read these precautions before using this product.)
Before using this product, please read this manual and the relevant manuals
carefully and pay full attention to safety to handle the product correctly.
The precautions given in this manual are concerned with this product only. For the
safety precautions of the programmable controller system, refer to the user’s
manual for the CPU module used.
In this manual, the safety precautions are classified into two levels:
"
WARNING" and "
CAUTION".
Under some circumstances, failure to observe the precautions given under
"
CAUTION" may lead to serious consequences.
Observe the precautions of both levels because they are important for personal
and system safety.
Make sure that the end users read this manual and then keep the manual in a safe
place for future reference.
[Design Precautions]
WARNING
●
In the case of a communication failure in the network, data in the master
module are held. Check the communication status information and configure
an interlock circuit in the sequence program to ensure that the entire system
will operate safely.
●
Do not use any "use prohibited" signals as a remote input or output signal.
These signals are reserved for system use. If they are turned on/off by a
user, correct operation of the module cannot be guaranteed.
WARNING
Indicates that incorrect handling may cause
hazardous conditions, resulting in death or severe
injury.
Indicates that incorrect handling may cause
hazardous conditions, resulting in minor or moderate
injury or property damage.
CAUTION
