NX-SI / SO
NX-SI / SO Description 4 or 8 points per Safety Input Unit,2 or 4 points per Safety Output Unit.
NX-SL
NX-SL Description The Safety CPU Unit controls up to 32 Safety I/O Units.
Safety I/O Unit
Overview Safety I/O Units have safety input functions or safety output functions. NX-SI / SO Description 4 or 8 points per Safety Input Unit,2 or 4 points per Safety Output Unit.
Safety CPU Unit
Overview One connection using Safety over EtherCAT protocol enables flexible configuration by mixing the Safety Units with standard NX I/O. NX-SL Description The Safety CPU Unit controls up to 32 Safety I/O Units.