User`s manual

Part names Input and output modules
MELSEC System Q, Hardware 6 – 5
6.2 Part names
Part names of I/O modules with terminal block
QH00046c
Fig. 6-3: Part names of I/O modules with terminal block
No. Name Description

I/O indicator LED Indicates the ON/OFF status of I/O and lit when I/O is ON.

Terminal block Used to connect power and I/O signal wires.

Terminal cover The cover protects the terminals against touching.

Module fixing screw hole Used to fix the module to the base unit (M3x12 screw)

Module loading lever Used to load the module into the base unit.
Tab. 6-3: Part names description




Module with removable terminal block and terminal cover

