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4 Mounting and Wiring
CK3E-series Programmable Multi-Axis Controller Hardware User’s Manual (I610)
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Physical layer standards: 1000BASE-T
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.
z
Recommended Clamp Core Model
z
Dimensions of the Recommended Product
z
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.
Pin No.
Signal name
Abbrevia-
tion
Signal direc-
tion
1
Communication data DA+
BI_DA+
Input/output
2
Communication data DA-
BI_DA-
Input/output
3
Communication data DB+
BI_DB+
Input/output
4
Communication data DC+
BI_DC+
Input/output
5
Communication data DC-
BI_DC-
Input/output
6
Communication data DB-
BI_DB-
Input/output
7
Communication data DD+
BI_DD+
Input/output
8
Communication data DD-
BI_DD-
Input/output
Recommended Clamp Core and Attachment Procedure
Manufacturer
Product name
Model
NEC TOKIN
Clamp core
ESD-SR-160
8
1
~
φ
9
20.2
39.0
20.0