2 Starting a Sample System
2 - 10 EtherCAT Communication Unit USER’S MANUAL (I574-E1)
This section describes the usage procedures using the system configuration example shown below.
When configuring your actual system, select the units that are required for your system.
3G3AX-RX-ECT can be operated using the same user interface as for 3G3AX-MX2-ECT. Information
that differs for MX2-series and RX-V1-series inverters is marked with and tags.
Master Unit : CJ2-series PLC + CJ1W-NCx82
Slave Unit (× 2) : 3G3MX2-A2001 + 3G3AX-MX2-ECT (× 2 sets)
Note: This Communication Unit can be used with all the capacities in the MX2 series.
Refer to 2-3 CJ1W-NCx82 Master Setting on page P. 2-12 for details on Unit installation and setting
2-2-2 System Configuration Example
CJ1W-NCx82 Master
Master Unit Position Control Unit
Slave Unit
First unit inverter
Node address 17
Slave Unit
2nd unit inverter
Node address 22
Communications cable 1
Length: 5 m
Communications cable 2
Length: 1 m
CJ2 series
CPU Unit
Supply Unit
Peripheral (USB)
port connection
RS-232C port connection
Used for data
• Monitoring status
• File management, etc
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