! SAFETY PRECAUTIONS !
(Always read before starting use)
When using Mitsubishi equipment, thoroughly read this manual and the associated manuals introduced in the manual. Also pay careful attention to safety and handle the module properly.
These precautions apply only to the installation of Mitsubishi equipment and the wiring with the external device. Refer to the user’s manual of the CPU module to be used for a description of the PLC system safety precautions.
These 
SAFETY PRECAUTIONS 
classify the safety precautions into two categories: "DANGER" and "CAUTION".
DANGER
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]
CAUTION
!When laying the control wire or communication cable, do not bundle with or place near main circuit or power line.
Keep them at least 100 mm (3.94 in.) away from such cables. Noise may cause erroneous operation.
[INSTALLATION PRECAUTIONS]
CAUTION
!Use the PLC in the environment given in the general specifications section of the user's manual to be used. Using the PLC outside the range of the general specifications may result in electric shock, fire, or erroneous operation or may damage or degrade the product.
A- 1
