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2 electrical installation, 1 wiring according to emc guidelines, Electrical installation – Lenze E94AYCEO User Manual

Page 25: Wiring according to emc guidelines, 5installation

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5

Installation

5.2

Electrical installation

25

Lenze · E94AYCEO communication module (EtherNet/IP™) · Communication Manual · DMS 3.0 EN · 12/2013 · TD17

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5.2

Electrical installation

5.2.1

Wiring according to EMC guidelines

In typical systems, standard shielding is sufficient for Ethernet cables.
However, in environments with a very high level of interference, EMC resistance can be improved

by additionally earthing the cable shield on both sides.
For this observe the following notes:

1. The distance between the additional earthing and the Ethernet plug depends on the module

slot and is as follows:

• approx. 10 cm for the upper slot (MXI1)
• approx. 20 cm for the lower slot (MXI2)

2. Measure the appropriate distance along the cable and, starting from this point, remove 2 cm of

the cable's plastic sheath.

3. Connect the cable shield to the shield sheet of the Servo Drive 9400.

[5-3]

Wiring according to EMC guidelines

Documentation for the standard device, control system, system/machine
Observe the notes and wiring instructions contained in this documentation.

E94YCXX008

A Connection to the shield sheet of the Servo

Drive 9400

B Ethernet cable at X234

C Ethernet cable at X233

D Communication module in slot MXI1 of the

Servo Drive 9400