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

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
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