What the line calls for
The Mitsubishi NZ2GN2S1-32DTE is a block-type mixed digital input and output remote unit module that sits on a CC-Link IE TSN network, built for cabinet installation. It is filed as a PLC expansion module — the digital I/O slice that drops off the main CPU rack to pick up field wiring at the panel edge.
Where this class of part is used
Remote I/O blocks like this one are specified when the controller needs to live away from the field devices — distributed cabinets, long cable runs to sensors and valves, or machine sections that get wired back to a master PLC over an industrial Ethernet backbone. CC-Link IE TSN is the deterministic time-sensitive networking flavor of CC-Link IE, used where the cell has to mix motion, safety and standard I/O on one cable plant while still hitting scheduled scan times.