User`s manual
Overall system System configuration
MELSEC System Q, Hardware 3 – 19
3.2.2 Outline of system configuration
System configuration
The figure shows a configuration with one main base unit and extension base units of the MELSEC System Q. A
High performance model CPU (Q02(H)- to Q25HCPU), a Universal model CPU (Q02U- to Q26UD(E)HCPU) or a
Process CPU (Q02PH- to Q25PHCPU) is used.
Tab. 3-6: System configuration
00
180
300
5A0
400
6A0
500
7A0
1A0
320
5C0
420
6C0
520
7C0
1C0
340
5E0
440
6E0
540
7E0
1E0
360
600
460
700
560
200
380
620
480
720
580
220
3A0
640
4A0
740
240
3C0
660
4C0
760
260
3E0
680
4E0
780
280 2A02C02E0
1F
19F
31F
5BF
41F
6BF
51F
7BF
1BF
33F
5DF
43F
6DF
53F
7DF
1DF
35F
5FF
45F
6FF
55F
7FF
1FF
37F
61F
47F
71F
57F
21F
39F
63F
49F
73F
59F
23F
3BF
65F
4BF
75F
25F
3DF
67F
4DF
77F
27F
3FF
69F
4FF
79F
29F2BF2DF2FF
20
3F
40
5F
60
7F
80
9F
A0
BF
C0
DF
E0
FF
100
11F
120
13F
140
15F
160
17F
C
P
U
O
U
T
O
U
T
O
U
T
O
U
T
O
U
T
O
U
T
O
U
T
O
U
T
O
U
T
O
U
T
I
N
I
N
I
N
I
N
I
N
I
N
I
N
I
N
I
N
0
12
24
45
53
61
32
40
1
13
25
46
54
62
33
41
2
14
26
47
55
63
34
42
3
15
27
48
56
35
43
4
16
28
49
57
36
44
5
17
29
50
58
37
6
18
30
51
59
38
7
19
31
52
60
39
8
20
9
21
10
22
11
23
Power
supply
module
Slot
1st extension
2nd extension
3rd extension
4th extension
5th extension
6th extension
7th extension
Power supply module
Power supply module
Power supply module
Power supply module
Power supply module
Power supply module
Power supply module
Extension cable
Main base units
(Q312B)
Extension base unit
(Q612B)
Extension base unit
(Q68B)
Extension base unit
(Q68B)
Extension base unit
(Q65B)
Extension base unit
(Q68B)
Extension base unit
(Q65B)
Extension base unit
(Q68B)
These slots can’t be used, because 64
modules are already mounted.