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Buffer Memory; Buffer Memory List - Mitsubishi Electric MELSEC Q Series User Manual

Ethernet/ip network interface module for programmable controller.
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3
SPECIFICATIONS
3.3

Buffer Memory

This chapter describes the buffer memory of the EtherNet/IP module.
3.3.1

Buffer memory list

The following table lists the buffer memory areas used for data communication between
the EtherNet/IP module and a CPU module.
Address
Application
(Dec.(Hex.))
*2
0 to 4095
(0
to FFF
)
H
H
Input Area
*2
4096 to 8191
(1000
to 1FFF
)
H
H
*2
8192 to 12287
(2000
to 2FFF
)
H
H
Output Area
*2
12288 to 16383
(3000
to 2FFF
)
H
H
16384
Use prohibited
(4000
)
H
16385
(4001
)
TCP/UDP/IP
H
16386 to 16387
parameter
(4002
to 4003
)
H
H
16388 to 16632
Use prohibited
(4004
to 40F8
)
H
H
16633
Battery checking
(40F9
)
H
16634
(40FA
)
Tag com.
H
continue setting
16635
(40FB
)
H
16636
Common
(40FC
)
parameter
H
16637 to 16639
Use prohibited
to 40FF
)
H
H
*3
16640 to 16653
(4100
to 410D
)
H
H
*3
16654
(410E
)
Class1 Tag
H
parameter
*3
16655 to 16674
(410F
to 4122
)
H
H
*3
16675 to 21119
(4123
to 527F
)
H
H
*3
21120 to 25727
Use prohibited
(5280
to 647F
)
H
H
25728
Setting status
(6480
)
H
25729 to 25732
Use prohibited
(6481
to 6484
)
H
H
Table 3.8 Buffer memory list
Name
Class1 Input Area
Class3/UCMM Input Area
Class1 Output Area
Class3/UCMM Output Area
System area
DHCP setting
IP Address
System area
Battery error detection setting
Tag com. continue setting
Tag com. continue setting status
Class1 Tag Counts
System area
System area
Tag No.1
Data Size
System area
Tag No.2 to No.128
Same as Tag No.1
System area
Intelligent function module switch status
System area
Initial
Read/write
value
*1
0
R
0
R
0
R/W
0
R/W
-
-
0
R/W
C0010
R/W
0FE
H
-
-
0
R/W
0
R/W
0
R
128
R
-
-
-
-
0
R
-
-
-
-
0
R
-
-
3.3 Buffer Memory
3.3.1 Buffer memory list
1
2
Reference
section
3
Section
3.3.9
Section
3.3.10
4
-
Section
3.3.3
5
-
Section
3.3.18
Section
3.3.6
6
Section
3.3.4
-
-
7
Section
3.3.5
-
Section
3.3.5
-
8
Section
3.3.2
-
3
- 15

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