describe
GTR1 series have no identical replacement.
DeviceNet system/CompoNet system that using GRT1 replace to Machine automation controller NX
series with NX EtherCAT, Ethernet/IP or Profinet couplers.
・NX series I/O units and EtherCAT, Ethernet/IP or Profinet coupler units
Case of continue to use CompoNet system, could you use CRT1-*.
Case of continue to use DeviceNet system, could you use GT1-* / DRT2-*.