2 electrical installation, 1 wiring according to emc guidelines, Electrical installation – Lenze E94AYCIB User Manual

Page 23: Wiring according to emc guidelines, 5installation

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Lenze · E94AYCIB communication module (INTERBUS) · Communication Manual · DMS 4.0 EN · 02/2014 · TD17

23

5

Installation

5.2

Electrical installation

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5.2

Electrical installation

5.2.1

Wiring according to EMC guidelines

In typical systems, standard shielding is sufficient for the INTERBUS cable.
In environments with very strong interferences, the EMC compatibility can be improved by an

additional earthing of the cable shield.
For this observe the following notes:

1. The distance of the additional earthing of the INTERBUS plug (Sub-D, 9-pole) 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 cables 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, host (PLC, master), 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 IncomingINTERBUS line at X206 (IN)

C Outgoing INTERBUS line at X207 (OUT)

D Communication module in slot MXI1 of the

Servo Drive 9400

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