Ethercat (Coe) Communications - YASKAWA UAK series User Manual

7.2.6 EtherCAT (CoE) Communications

Connect the host controller and connectors CN9A and CN9B on the SERVOPACK with the EtherCAT (CoE)
communications cable.
Connect CN9A to the master and CN9B to the slave. If reversed, communication will not be successfully per-
formed.
Host controller
EtherCAT (CoE) signal
input connector (CN9A)
EtherCAT (CoE) signal
output connector (CN9B)
Power regeneration converter
Note: Do not allow any one EtherCAT (CoE) communications cable to exceed 100 m.
• Connector Specifications
Connector
CN9A
CN9B
• Connector Pin Arrangement
Pin No.
1
2
3
4
5
6
7
8
∗
Pins denoted as N.C. do not connect to any signal.
EtherCAT
controller EtherCAT (CoE)
communications cable
Description
EtherCAT (CoE) signal input
EtherCAT (CoE) signal output
Signal Name
TD+
Send data
TD-
RD+ Receive data
*
–
N.C.
*
–
N.C.
RD- Receive data
*
–
N.C.
*
–
N.C.
Remarks
7.2 Σ-V-SD Driver
EtherCAT (CoE) signal
input connector (CN9A)
EtherCAT (CoE)
communications cable
SERVOPACKs
7
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