Omron NJ101-10 Series, User Manual

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System-defined variable Description Value
_EC_MBXSlavTbl[]
(Message Communications Enabled
Slave Table) This variable shows the slaves that are
registered in the network configuration
information and able to perform mes-
sage communications.
*1
_EC_PDSlavTbl[]
(Process Data Communicating Slave
Table) This variable shows the slaves that are
registered in the network configuration
information and performing process da-
ta communications. Changes to TRUE.
_EC_DisconnSlavTbl[]
(Disconnected Slave Table) This variable shows the slaves that are
registered in the network configuration
information and disconnected from the
network. Changes to FALSE.
*1. The value changes to TRUE when the slave is connected to the actual network configuration. It remains
TRUE even if a salve is reconnected after the change.
Additional Information
For project unit version earlier than 1.40, synchronization correction processing is performed to
reconnect synced slaves. Therefore, several seconds may be required per slave until reconnec-
tion is completed.
9 Troubleshooting
9-37
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)
9-4 Replacing Slaves during Communications
9
9-4-5
Replacement Procedure