Measures to be taken when an abnormality occurs, Precautions on installation – KEYENCE IV Series User Manual
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- IV Series User's Manual (Monitor) -
Important Instructions
Measures to be taken when an abnormality occurs
In the following cases, turn the power OFF immediately. Using the IV Series in an abnormal condition
could cause fire, electric shock, or malfunction.
Contact our office for repair.
y
If water or debris enters the IV Series.
y
If the IV Series is dropped or the case is damaged.
y
If abnormal smoke or odor emanates from the IV Series.
Precautions on installation
y
To use this product correctly and safely, avoid installing it in the following locations. Failure to
do so may cause fire, electric shock, or malfunction.
y
Outdoors
y
Altitude above 2000 m
y
Locations that are humid, dusty or poorly ventilated
y
Locations where the temperature is high such as those exposed to direct sunlight
y
Locations where there are flammable or corrosive gases
y
Locations where the unit may be directly subjected to vibration or impact
y
Locations where water, oil, or chemicals may splash onto the unit
y
To improve the anti-noise feature, install the unit following the precautions below. Otherwise, a
malfunction may occur.
y
Mount the sensor onto the insulated attached mounting adapter.
y
Ground the FG cable (drain cable) of the sensor.
y
Do not mount the unit in a cabinet where high-voltage equipment is already installed.
y
Mount the unit as far from power lines as possible.
y
Separate the unit as far as possible from the devices that emit strong electric or magnetic
field (such as solenoid or chopper).
y
Separate the I/O signal line from the power line or high-voltage line.
y
For power supply
y
Noise superimposed on the power supply could cause malfunction. Use a stabilized DC
power supply configured with an isolation transformer.
y
When using a commercially available switching regulator, be sure to ground the frame ground
terminal.
y
Devices including this unit are precision components. Do not apply shock or vibration.
y
When connecting to a network, let engineers who are knowledgeable about networks handle it.