Mitsubishi MELSEC System Q User Manual

3.2 Base Units
The main base units provide slots for a power supply module, up to four CPU modules,and I/O
and intelligent function modules. On the extension base units, I/O and intelligent function mod
-
ules can be mounted.The base units can be installed either directly using srews or on a DIN rail
using adapters.
The following table shows the available base units.
*
In the main base unit Q38RB redundant power supply modules can be used.
*
In In the extension base unit Q68RB redundant power supply modules can be used.
3.2.1 Extensions Base Cables
The extension base cables are used for connections between the base units. The overall dis
-
tance of all extension cables must not exceed 13.2 m.
For connection of the base units without an own power supply (Q52B, Q55B) the cable QC05B
is recommended.
MELSEC System Q Beginners Manual 3 – 3
The MELSEC System Q Base Units
BA
MOD
SERIAL 0100017-A
SE UNIT
EL Q38B
0205020E
Q38B(N)
POWER
I/07
I/06
I/05
I/04
I/03
E.S.D
I/02
I/01
I/00
CPU
Slot for power supply module
Slot for CPU module
Slots for CPUs or other modules
Connector for extension cable
Slots for I/O or special function
modules
Item
Main base units
Q33B Q35B Q38B Q38RB Q312B
Loadable power supply
modules
1112*1
Number of slots for I/O or
intelligent funktion modules
358812
Item
Extension base units
Q52B Q55B Q63B Q65B Q68B Q68RB Q612B
Loadable power supply
modules
——1112*1
Number of slots for I/O or
intelligent funktion modules
25358812
Type QC05B QC06B QC12B QC30B QC50B QC100B
Cable length
0.45 m 0.50 m 1.2 m 3.0 m 5.0 m 10.0 m

Mitsubishi MELSEC System Q Specifications

General

Brand	Mitsubishi
Model	MELSEC System Q
Category	Controller
Language	English