Industrial I/O Wireless Device Hardware Manual
M2I Corporation
11-35, Simin-daero 327beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do 14055, Korea,
Tel: +82-70-465-3366, Fax: +82-31-465-3355,
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Chapter 1 Safety Precautions
■ Before using the product
To use the product safely and effectively, please read the contents of this manual thoroughly before use. Please
keep to the safety precaution, for it is to prevent accidents and potential danger from occurring. Safety
precaution is classified into ‘Warning’ and ‘Caution’ and their meanings are as follows
.
Also the indicated
illustrations on the product and in the manual have the following meanings.
Violating the instruction may result in serious personal injury or death.
Violating the instruction may result in slight personal injury or product damage.
Be cautious, for danger may be present.
Be cautious, for there is a possibility of an electric shock.
■ General Precautions
Do not press the screen with a hard or sharp object (awl, screwdriver, pen) with too strong a force.
It may cause malfunction of touch due to damage of the front sheet.
Do not use or store in an environment with high vibration.
Do not allow foreign objects such as water, liquids, or metal powders to enter the product. This may cause
breakage or electric shock.
Use the radio or mobile phone at least 30cm away from the main unit.
Two or fewer bright spots may appear on the LCD screen, and certain areas may appear brighter, but this is
not a defect in LCD characteristics.
Do not store or operate in direct sunlight. Direct sunlight can change the properties of the LCD.
Do not touch an adaptor or power code with wet hands. It can cause electric shock.
Do not use this product in explosive environments with flammable liquid, gas, or dust.
If the product needs long-term storage without using, avoid direct sunlight and keep dry condition.
■ Design Precautions
For protecting whole control system from outer power input or malfunction of product, protection circuit
must be installed outside of product.
Physical protection devices as emergency switch, limit switch, or motion interlock circuit and others to
prevent a critical damage of whole system’s safety and human accident from the product’s malfunction.
When computers or other outer devices control (operation mode change) the product, set interlock in
sequence program to protect from any communication errors.
Input/output signals or communication cables must have at least 100mm(3.94inch) distance from power
cable or high-tension wire. Especially communication cables must be set apart from power cables.
■ Wiring Precautions
Be sure the wiring is done correctly by checking the product’s rated voltage and the terminal layout.
Incorrect wiring could result in fire, damage or malfunctions.
Tighten the terminal screw with the specified torque. If the screws of terminal are loose, it could result in
short circuit, fire, malfunctions. FG Terminal must be used a dedicated ground. Not doing so could result in
malfunctions.
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