Buffer Memory - Mitsubishi MELSEC Q Series Handbook

3
ETHERNET INTERFACE MODULE REPLACEMENT

3.6.2 Buffer memory

(1) Comparison between A/AnS series and Q series
There is no compatibility in the buffer memory assignments between the A/AnS series and the Q series.
Make a new sequence program.
Buffer memory address
HEX
0 to 1
H
2
H
3
H
4 to 5
H
6
H
7
H
8
H
9
H
A
H
B
H
C
H
D
H
E
H
F
H
10 to 17
H
18 to 4F
H
50
H
51 to 52
H
53 to 55
H
56 to 58
H
59 to A8
H
A9 to B3
H
B4 to 16F
H
170 to 1A3
H
1A4 to 1BF
H
1C0 to 1C1
H
1C2 to 1C3
H
1C4
H
1C5 to 1D8
H
1D9 to 1EF
H
1F0
H
1F1 to 1FF
H
200 to 11FF
512 to 4607
H
1200 to 1DFF
4608 to 7679
H
3
- 19
Buffer memory name
A series
AJ71E71N3-T
DEC
AJ71E71N-B5
AJ71E71N-B2
0 to 1 Local station IP address
2 Special function setting
3 Timer setting time units
4 to 5 System area (Use prohibited)
6 TCP Maximum Segment transmission setting
Destination existence check start interval timer
7
value
8 Destination existence check interval timer value
9 Destination existence check, No. of retries
10 TCP ULP timeout value
11 TCP zero window timer value
12 TCP retransmit timer value
13 TCP end timer value
14 IP reassembly timer value
15 Response monitoring timer value
Application setting area
16 to 23
(Connection No.1 to 8)
Exchange address settings area
24 to 79
(Connection No.1 to 8)
80 Initial error code
81 to 82 Local station IP address
83 to 85 Local station Ethernet address
86 to 88 System area (Use prohibited)
Information for each connection
89 to 168
(Connection No.1 to 8)
169 to 179 Error log1 to 11
180 to 367 System area (Use prohibited)
368 to 419 Status information by protocol type
420 to 447 System area (Use prohibited)
448 to 449 Subnet mask field
450 to 451 Default router IP address
452 No. of registered routers
453 to 472 Setting of router 1 to 5
473 to 495 System area (Use prohibited)
496 Communication specification during STOP
497 to 511 System area (Use prohibited)
Fixed buffer No.1 to 8
Random access buffer
: Compatible,
AnS series
Compat-
A1SJ71E71N3-T
ibility
A1SJ71E71N-B5
A1SJ71E71N-B2
Set in GX Developer network parameters.
Not used on the Q series
-
1E
H
Set in GX Developer network parameters.
69
H
6A to 6B
6C to 6E
-
78 to C7
E5 to 174
series.
-
178 to 1F1
series.
-
Set in GX Developer network parameters.
-
Not used on the Q series
-
680 to 267F
series.
2680 to 3E7F
Q series.
: Partial change required, ×: Incompatible
Precautions for replacement
(30) is used on the Q series.
(105) is used on the Q series.
(106 to 107) is used on the Q series.
H
(108 to 110) is used on the Q series.
H
(120 to 199) is used on the Q series.
H
(229 to 372) is used on the Q
H
(376 to 497) is used on the Q
H
(1664 to 9855) is used on the Q
H
(9856 to 15999) is used on the
H