Mitsubishi Electric MELSEC Q Series User Manual page 82

(b) Outline of system configuration
Redundancy main base unit .........32-point module is mounted on each slot.
Q38RB (8 slots occupied)
Redundant Power
supply module
Extension base unit .........32-point modules are mounted on each slot.
Q55B
(5 slots occupied)
extension
8 9 10 11 12
Q68RB (8 slots occupied)
13 14 15 16 17 18 19 20
Q68RB (8 slots occupied)
21 22 23 24 25 26 27 28
Q68RB (8 slots occupied)
29 30 31 32 33 34 35 36
Figure 2.20 System configuration example for using Q3 RB
CPU 0 1 2 3 4
CPU module 4
CPU module 3
CPU module 2
CPU module 1
1st
2nd
extension Q68RB (8 slots occupied)
3rd
extension
Q68RB (8 slots occupied)
4th
extension Q68RB (8 slots occupied)
CHAPTER2 SYSTEM CONFIGURATION
5 6 7
...... Slot number
...... I/O number
37 38 39 40 41 42 43 44
45 46 47 48 49 50 51 52
53 54 55 56 57 58 59 60
5th
extension
6th
extension
7th
extension
2 - 34
1
2
3
4
5
6
7
8