Omron Sysmac NJ Series User Manual page 61

4
If there are slaves for which the node address is not set (i.e., for which the present value is 0)
or if there is more than one slave with the same node address (indicated by ), change the set
values of the slave addresses, and then click the Write Button.
(If the correct node addresses are set for all of the slaves, click the Cancel Button.)
The node addresses are written to the actual slaves.
5
Cycle the power supply to the slave for which Set value of the node address is changed.
The set node address becomes valid.
6
Click the Update With Latest Actual Network Configuration Button.
The present values of each slave node address are read and Present value of node address-
es are updated. Check that Present value and Set value of the slave node address for which
Set value was changed show the same values.
Version Information
Sysmac Studio version 1.22 or higher is required to use the Update With Latest Actual
Network Configuration Button.
 When the Slave Node Address Writing Dialog Box Is Not Displayed
After you execute Write Slave Node Address and even several tens of seconds has passed, an
error message may be displayed, instead of the Slave Node Address Writing Dialog Box.
The following are causes that the error message is displayed.
• The communications cable is not wired correctly.
• More than the maximum number of slaves are connected.
Make suitable corrections according to the displayed message and then write the slave node ad-
dress again.
Refer to 5-6-3 When Compare and Merge with Actual Network Configuration Dialog Box Is Not
Displayed on page 5-32 for how to handle error messages.
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)
Node addresses changed.
2 Part Names and Slave Settings
2
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