Overview Of System Configuration - Mitsubishi MELSEC-Q Series User Manual

2
SYSTEM CONFIGURATION

2.1.4 Overview of system configuration

(1) When the main base unit (Q3 B) is used
2
- 6 2.1 System Configuration
2.1.4 Overview of system configuration
...
Main base unit When 32-point modules are loaded to slots.
Q312B (12 slots occupied)
CPU 0 1
Q series
C Controller module
power supply
module
...
Extension base unit When 32-point modules are loaded to slots.
Q612B (12 slots occupied)
12 13 14 15
Q55B (5 slots occupied)
2nd
extension
24 25 26 27 28
base
Q68B (8 slots occupied)
29 30 31 32
Q68B (8 slots occupied)
37 38 39 40
Figure 2.5 System configuration examples when main base unit is used
2 3 4 5 6 7 8
16 17 18 19 20 21 22 23
Q68B (8 slots occupied)
3rd Q68B (8 slots occupied)
extension
33 34 35 36
base
4th Q65B (5 slots occupied)
extension
41 42 43 44
base
.... Slot number
9 10 11
.... I/O number
1st
extension
base
45 46 47 48 49 50 51
53 54 55 56 57 58 59
7th
extension
base
61 62 63
When module is
mounted an error
occurs.
5th
extension
base
52
6th
extension
base
60