The System Unit models are assigned based on the following rules.
Model notation NX PDF for the power NX Manual supply-related Units (Additional
System NX PDF NX Unit Power Supply Unit, Additional I/O
Power NX Manual Supply
NX NX PDF Unit and I/O Power Supply Connection Unit) differs from that of System Units NX User's Manual other than
power supply-related Units.
OMRON NX Start Guide NX Manual PDF.
OMRON NX-ID/NX-IA NX User's Manual datasheet and Catalog NX-ID/NX-IA PDF.
NX-PD/NX-PF/NX-PC/NX-TTBX NX Manual PDF OMRON NX-PD/NX--PF/NX-PC/NX-TBX NX PDF NX User's Manual datasheet and Catalog.