Mitsubishi Melsec-Q Series User Manual page 161

6.1.3 Part names
The part names of the base unit are described below.
(1) Main base unit (Q33B, Q35B, Q38B, Q312B)
5)
1)
OUT
5V
SG
2) POWER
FG
No. Name
1) Extension cable connector
2) Base cover
3) Module connector
4) Module fixing screw hole
5) Base mounting hole
6) DIN rail adapter mounting hole
4)
CPU I/O0 I/O1 I/O2 I/O3
Figure 6.1 Main base unit (Q33B, Q35B, Q38B, Q312B)
Table6.10 Part names
Connector for connecting an extension cable (for signal communications with the extension
base unit)
Protective cover of extension cable connector. Before an extension cable is connected, the
area of the base cover surrounded by the groove under the word "OUT" on the base cover
must be removed with a tool such as nippers.
Connector for installing the Q series power supply module, CPU module, I/O modules, and
intelligent function module.
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.
Screw hole for fixing the module to the base unit. Screw size: M3 12
Hole for mounting this base unit onto the panel such as a control panel (for M4 screw)
Hole for mounting DIN rail adapter
CHAPTER6 BASE UNIT AND EXTENSION CABLE
I/O4 IO5 I/O6 I/O7 I/O8
3) 6)
Application
I/O9
I/O10 I/O11
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