Appendices
A - 2
CJ-series EtherCAT Slave Units Operation Manual (W541)
A-1 Example of Operations for EtherCAT
Slave Unit Communications
This section provides an example of operations for EtherCAT Slave Unit communications with an Ether-
CAT master.
In this example, the NJ-series CPU Unit’s built-in EtherCAT port is used as the EtherCAT master. Refer
to the
NJ/NX-series CPU Unit Built-in EtherCAT Port User’s Manual
(Cat. No. W505) for instructions on
using the built-in EtherCAT port on the NJ-series CPU Unit.
The following configuration is used for this example.
A-1-1
System Configuration
Letter
Description
Comment
(A)
Sysmac Studio
Used to configure the EtherCAT master
(B)
EtherCAT master (NJ-series CPU Unit)
Built-in EtherCAT port on NJ-series CPU Unit
(C)
Communications cable
---
(D)
CJ-series EtherCAT Slave Unit
CJ1W-ECT21
(E)
CJ-series CPU Unit
---
(F)
CX-Programmer
Used to configure the EtherCAT Slave Unit
(B) EtherCAT master
(NJ-series CPU Unit)
(A) Sysmac Studio
(F) CX-Programmer
(D) CJ-series
EtherCAT Slave Unit
CJ1W-ECT21
(E) CJ-series
CPU Unit
(C) Communications
cables
Built-in EtherCAT port
Summary of Contents for CJ1W- ECT21
Page 1: ...Cat No W541 E1 02 OPERATION MANUAL SYSMAC CJ Series CJ1W ECT21 EtherCAT Slave Unit ...
Page 8: ...CONTENTS 6 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 30: ...Revision History 28 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 32: ...Sections in this Manual 30 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 148: ...Appendices A 34 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 149: ...I 1 I CJ series EtherCAT Slave Units Operation Manual W541 Index ...
Page 152: ...I 4 CJ series EtherCAT Slave Units Operation Manual W541 Index ...
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