2 electrical installation, 1 wiring according to emc guidelines, Electrical installation – Lenze E94AYCEO User Manual
Page 25: Wiring according to emc guidelines, 5installation
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