Omron CJ1W-ECT21 Operation Manual page 21

Unit Replacement
• Make sure that the required data, including the user program, configurations, settings, variables, and
memory used for CJ-series Units is transferred to a CPU Unit that was replaced and to externally
connected devices before restarting operation.
Be sure to include the tag data link settings, routing tables, and other CPU Bus Unit data, which are
stored in the CPU Unit.
Disposal
• Dispose of the Units according to local ordinances as they apply.
CJ-series EtherCAT Slave Units Operation Manual for NJ-series CPU Unit (W542)
Precautions for Safe Use
19