User`s manual

Part names and settings Base units
MELSEC System Q, Hardware 8 – 5
Main base units Q32SB, Q33SB and Q35SB
Fig. 8-2: Part names of main base units Q3SB
No. Name Application
 Module fixing screw hole Screw hole for fixing the module to the base unit. Screw size: M3x12
 Base mounting hole Hole for mounting this base unit onto the panel such as a control panel (for
M4 screw)
 DIN rail adapter
mounting hole
Hole for mounting DIN rail adapter.
 Module connector
Connectors for installing the Q series power supply module, CPU modules,
I/O modules, and intelligent function modules.
To the connectors located in the spare space where these modules are not
installed, attach the supplied connector cover or the blank cover module
(QG60) to prevent entry of dirt.
Tab. 8-4: Description for part names of main base units Q3SB



