YASKAWA SGD7S series Product Manual page 98

Sigma-7-series ac servo drive. sigma-7s servopack with analog voltage/pulse train references

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Table of Contents

Noise Filter Wiring and Connection Precautions

Always observe the following precautions when wiring or connecting Noise Filters.

• Separate input lines from output lines. Do not place input lines and output lines in the same

duct or bundle them together.

Grounding plate

Grounding plate

• Separate the Noise Filter ground wire from the output lines. Do not place the Noise Filter

ground wire, output lines, and other signal lines in the same duct or bundle them together.

Grounding plate

• Connect the Noise Filter ground wire directly to the grounding plate. Do not connect the

Noise Filter ground wire to other ground wires.

ERVOPACK ERVOPACK

hielded ground wire

Grounding plate

Grounding plate

eparate the circuit .

It i OK if the ground

wire i clo e to the

input line .

Grounding plate

ERVOPACK ERVOPACK

Grounding plate

4.1 Wiring and Connecting SERVOPACKs

4.1.2 Countermeasures against Noise

Troubleshooting

Sgd7s-****00a series