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Physical layer standards: 1000BASE-T
8
1
Recommended Clamp Core and Attachment Procedure
An Ethernet communications error may occur even when the recommended cable and RJ45 connector
are used. In that case, attach a clamp core to the Ethernet communications cable.
The following shows the recommended clamp core and the procedure to attach it. The EU Directive
(EN 61326) ensures the compliance of the recommended clamp core in the state where it is attached
using the recommended procedure.
Recommended Clamp Core Model
Manufacturer
NEC TOKIN
Dimensions of the Recommended Product
~φ9
20.2
Recommended Attachment Procedure
(a) Attaching the clamp core to the cable
Make one loop with the Ethernet communications cable as shown in the figure below.
(b) Attachment position
Secure the clamp core to the Ethernet communications cable close to the Ethernet communications
connector as shown in the figure below.
CK3E-series Programmable Multi-Axis Controller Hardware User's Manual (I610)
Pin No.
Signal name
1
Communication data DA+
2
Communication data DA-
3
Communication data DB+
4
Communication data DC+
5
Communication data DC-
6
Communication data DB-
7
Communication data DD+
8
Communication data DD-
Product name
Clamp core
39.0
4 Mounting and Wiring
Abbrevia-
Signal direc-
tion
tion
BI_DA+
Input/output
BI_DA-
Input/output
BI_DB+
Input/output
BI_DC+
Input/output
BI_DC-
Input/output
BI_DB-
Input/output
BI_DD+
Input/output
BI_DD-
Input/output
Model
ESD-SR-160
4
4 - 15
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