Yaskawa MP2000 Series I/O Module User Manual Manual de usuario Pagina 8

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8
Wiring
Selecting, Separating, and Laying External Cables
Maintenance and Inspection Precautions
Check the wiring to be sure it has been performed correctly.
There is a risk of motor run-away, injury, or an accident.
Always use a power supply of the specified voltage.
There is a risk of burning.
In places with poor power supply conditions, take all steps necessary to ensure that the input power is sup-
plied within the specified voltage range.
There is a risk of device damage.
Install breakers and other safety measures to provide protection against shorts in external wiring.
There is a risk of fire.
Provide sufficient shielding when using the product in the locations subject to the following.
There is a risk of device damage.
Noise, such as from static electricity
Strong electromagnetic or magnetic fields
Radiation
Near power lines
Consider the following items when selecting the I/O signal lines (external cables) to connect the product to
external devices.
Mechanical strength
Noise interference
Wiring distance
Signal voltage, etc.
Separate the I/O signal lines from the power lines both inside and outside the control box to reduce the
influence of noise from the power lines.
If the I/O signal lines and power lines are not separated properly, malfunctioning may result.
Do not attempt to disassemble the product.
There is a risk of electrical shock or injury.
Do not change wiring while power is being supplied.
There is a risk of electrical shock or injury.
CAUTION
CAUTION
Steel separator
Example of Separated External Cables
Power circuit
cables
General
control circuit
cables
Digital I/O
signal cables
CAUTION
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