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Hardware reference
HARDWARE REFERENCE MANUAL
199
Revision 5.0
3.11.3 TJ2-ECT__ connections
fig. 109
To communicate with the EtherCAT network a RJ45 8-pin modular
connector is provided. A 12-pin connector is supplied to perform registration
on EtherCAT axes.
EtherCAT Communications Connector
This connector is used to connect the EtherCAT twisted-pair cable.
ECT04
RUN
ERR
L/A
0
1
2
3
CN1
CN2
A
B
C
Pin
Signal name
Abbreviation
Signal direction
1
Transmission data +
TD+
Output
2
Transmission data -
TD-
Output
3
Reception data +
RD+
Input
4
Not used.
---
---
5
Not used.
---
---
6
Reception data -
RD-
Input
7
Not used.
---
---
8
Not used.
---
---
Hood
Shield
---
---
WARNING
Always connect the EtherCAT master port to the IN port of the first
slave. Not doing so can result in unreliable communication and
changes to address and axes assignment of EtherCAT slaves.