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SAFETY PRECAUTIONS
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(Read these precautions before using.)
Please read this manual carefully and pay special attention to safety in order to
handle this product properly. Also pay careful attention to safety and handle the
module properly.
These precautions apply only to Mitsubishi equipment. Refer to the user's
manual of the CPU module to use for a description of the PLC system safety
precautions.
These l SAFETY PRECAUTIONS l classify the safety precautions into two
categories: "DANGER" and "CAUTION".
Procedures which may lead to a dangerous condition and
cause death or serious injury if not carried out properly.
Procedures which may lead to a dangerous condition and
cause superficial to medium injury, or physical damage only,
if not carried out properly.
Depending on circumstances, procedures indicated by
CAUTION
may also
be linked to serious results.
In any case, it is important to follow the directions for usage.
Store this manual in a safe place so that you can take it out and read it whenever
necessary. Always forward it to the end user.
[DESIGN PRECAUTIONS]
DANGER
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Refer to Chapter 3 of this manual for the operation status of the module in
case a communication error occurs in the data link.
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Output could be switched on or off when a problem occurs in the remote I/O
modules. So build an external monitoring circuit that will monitor any output
signals that could cause a serious accident.
CAUTION
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Do not have control cables and communication cables bundled with or
placed near by the main circuit and/or power cables. Wire those cables at
least 100mm(3.94 inch) away from the main circuit and/or power cables. It
may cause malfunction due to noise interference.
DANGER
CAUTION
