User's Manual
iv
NZ2WL - xxx
Handling Precautions
- Do not use the product where it is exposed to flammable or corrosive gas. Failure to do so may result in an
explosion, fire, electric shock, or failure.
- The product could be very hot in the operation. Please do not touch with hands or body. It may cause burns.
- To avoid electric shock, please do not touch the system with a wet hand.
- As this product contains precision electronic components, do not use or store it in a place subject to shock or
vibration. Doing so may cause malfunction, heat generation, fault, or damage.
- Ground the FG terminal to a protective ground conductor.
- Place the cables in a duct or clamp them. If not, dangling cable may swing or inadvertently be pulled, resulting in
damage to the product or cables or malfunction due to poor contact.
- When disconnecting the communication cable or power cable from the product, do not pull the cable by the cable
part.
- Correctly connect the power cables to the product.
- Do not install control lines or communication cables together with the main circuit lines or power cables. Keep a
distance of 100mm or more between them. Failure to do so may result in malfunction due to noise.
- Prevent foreign matter such as dust or wire chips from entering the product. Such foreign matter can cause a fire,
failure, or malfunction.
- Do not use or store the product in a hot or cold place, or in a place that is subject to severe temperature changes.
Doing so may cause malfunction, heat generation, fault, or damage.
- Do not use or store the product in a place subject to direct sunlight or near a heating device, such as a stove. And
do not use or store the product near equipment generating a strong magnetic field or radio waves. Doing so may
cause malfunction, heat generation, fault, or damage.
- Do not use or store this product in the presence of chemicals.
- Do not use this product in extremely humid or dusty locations.
It is extremely dangerous to use this product if the interior contains water or any other fluid or conductive dust.
- If you notice abnormal odor or
overheating, please disconnect the power cable immediately.
- If you find a fault or other abnormality (bad smell or excessive heat), unplug the power terminal connector and
then contact your local authorized dealer.
- Do not open the product casing. Mitsubishi will disclaim any responsibility for products whose casing has been
opened.
- Do not modify the product. Mitsubishi will bear no responsibility for any problems, etc., resulting from modifying the
product.
- To clean this product, gently wipe it with a soft cloth soaked with water or a neutral detergent. Do not use
benzene, paint thinner, or other volatile solvents as they can cause the coating to discolor or peel off.
- The specifications of this product are subject to change without notice because of function addition and quality
improvement.
Even when using the product continuously, read the user's manual and check the contents.
- If you move or transfer the product, make sure provide this manual with the product.
- Regardless of the foregoing statements, Mitsubishi is not liable for any damages whatsoever (including damages
for loss of business profits) arising out of the use or inability to use this Mitsubishi product or the information
contained herein.
- This product is equipped with a fuse (current rating: 2A) to prevent burning of the unit from overvoltage. (This
fuse is not user serviceable.) See the warranty for information on coverage during fuse interruptions.
- FG and SG of this product are connected inside the module. Be cautious of the noise from the FG.
- The negative electrode (Vi-) terminal and the FG terminal of this product's power supply terminal are connected
to the metal casing. Note that negative grounding is performed when the FG terminal is grounded or when the
device to which the metal casing is attached is grounded.
WARNING
CAUTION