Panasonic VL-W1-N Series Setup And Maintenance Manual page 8

• Be sure to observe the following matters to prevent a failure or a malfunction of this product and to maintain
the product performance properly.
„ Wiring
• Verify that the cables are wired correctly before powering on.
• For the connection of this product, use the dedicated cables attached to the product or the specified optional cables.
• For the AC power cable, use a cable with the enough rating capacity to fulfil the power voltage specification of this
product, which is compliant with the regulations and standards in the country or region where it is used.
• Check the voltage fluctuations of the power supply. Do not input the power supply exceeding the rating.
• If a surge occurs in the power supplied, connect a surge absorber to a source of the surge to absorb it.
• Be sure to take measures against surge before connecting any induction load such as DC relay to the load.
• The output has no protection function for short-circuit; therefore, do not connect the power supply or capacitive load
directly.
• Make sure to ground the frame ground (F.G.) terminal and the protective conductor terminal of this product.
• Install such that the controller housing and the head housing are at the same electric potential.
• Each connecting cable should not be used in the same raceway or connected in parallel to any device that generates
high-tension wires, power lines, large switching surge or the like. There is a risk of malfunction caused by induction.
• USB cable should not be connected in parallel with the AC power cable or the motor power cable.
• Make the wiring as short as possible to prevent a malfunction by the noise.
„ Operation
• Do not power off until the startup has completed since turning on the laser welding machine power.
• To power on the laser welding machine again, wait for 5 seconds or more since turning off the power, then turn it on
again.
• Do not remove the USB media nor turn off the power during the data writing and reading operation.
„ Others
• Be sure to delete all registered data when transferring or discarding this product. Retained data might result in illegal
read out and leaking of information by a third-party with malicious intent.
As you will use this product connected to a network, PC, or external equipment, your attention is called to the following
security risks.
(1) Leakage or theft of information through this product
(2) Use of this product for illegal operations by persons with malicious intent
(3) Interference with or stoppage of this unit by persons with malicious intent
It is your responsibility to take precautions such as those described below to protect yourself against the above network
security risks.
• Use this product in a secure network by using protection tools such as a firewall.
• If this product is connected to a network that includes PCs, make sure that the system is not infected by computer
viruses or other malicious entities (using a regularly updated antivirus program, anti-spyware program, etc.).
• Use this product in an environment that has LAN, VPN (Virtual Private Network) or leased line network.
• Use this product in an environment where only limited people concerned can enter.
• Use this product and connected devices such as a PC, tablet or USB memory stick securing safety.
• Do not install this product in locations where the product or the cables can be destroyed or damaged by persons with
malicious intent.
Note that incorrect setting of the connection to the existing LAN might cause malfunction in the devices on the network.
Consult your network administrator before connecting.
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For the Proper Use of Product
Network security
ME-VLW1N-SM-1