Caution, Mandatory, Wiring – Yaskawa MP920 Motion Module User Manual

Page 8

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Wiring

• Always connect a power supply that meets the given specifications.

Connecting an inappropriate power supply may cause fires.

• Wiring must be performed by qualified personnel.

Incorrect wiring may cause fires, product failure, or electrical shocks.

• Do not accidentally leave foreign matter such as wire chips on the Mounting Base or in

the Module when wiring.

This may cause fires, failures, and malfunctions.

CAUTION

• Always ground the FG terminal to a ground resistance 100

Ω or less.

Failure to ground the MP920 may result in electrical shocks or malfunctioning.

Select, separate, and lay external cables correctly.

• Consider the following items when selecting the I/O signal lines (external cables) to

connect the MP920 Module 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

panel 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.

MANDATORY

Steel separator

Example of Separated External Cables

Power
circuit
cables

General
control cir-
cuit cables

Digital I/O
signal
cables

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