Caution – Yaskawa JAPMC-MC2303-E User Manual

Page 7

Advertising
background image

vii

„

Wiring

„

Selecting, Separating, and Laying External Cables

Œ

Check the wiring to be sure it has been performed correctly.

There is a risk of motor run-away, injury, or an accident.

Œ

Always use a power supply of the specified voltage.

There is a risk of burning.

Œ

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.

Œ

Install breakers and other safety measures to provide protection against shorts in external wiring.

There is a risk of fire.

Œ

Provide sufficient shielding when using the product in the locations subject to the following.

There is a risk of device damage.

Œ

Noise, such as from static electricity

Œ

Strong electromagnetic or magnetic fields

Œ

Radiation

Œ

Near power lines

Œ

Consider the following items when selecting the I/O signal lines (external cables) to connect the product to
external devices.

Œ

Mechanical strength

Œ

Noise interference

Œ

Wiring distance

Œ

Signal voltage, etc.

Œ

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.

CAUTION

CAUTION

Steel separator

Example of Separated External Cables

Power circuit

cables

General

control circuit

cables

Digital I/O

signal cables

Advertising