6.2  Communication with Other MP Series
6.2.3  When the MP2300S Acts as Master (I/O message communication function is used)
6-37
Built-in Ethernet Communications
 Setting Example
The following figure illustrates one example of reading the contents of the holding register (MW00200 to MW00299) 
of MP2300 (slave) into an input register (IW0000 to IW0063) of MP2300S (master) and writing the contents of an out-
put register (OW0064 to OW00C7) of MP2300S (master) into a holding register (MW00300 to MW00399) of MP2300 
(slave).
The particular setup procedure is explained in the subsequent pages. 
EthernetEthernet
MP
/
Ethernet
LINK
0
0
23
S
&%
&%
8
4.;
176
0V
;#5-#9#
6'56
4&;
#./
/6:
64:
470
'44
$#6
+2
59
59
10
10
%0()
+06
572
/10
5612
$#66'4;
M-I/II
'
'
6'56
+06
01
01
DC24V
DC 0V
MP2300
YASKAWA
TEST
ޓ
ޓ
ޓ
RDY
ALM
TX
RUN
ERR
BAT
MON
CNFG
INT
SUP
STOP
SW1
OFF ON
BATTERY
CPU I/O
218IF-01
ERR
COL
RX
RUN
STRX
TX
INIT
TEST
ONOFF
PORT
10Base-T
IW0000
MP2300S MP2300
IW0063
OW00C7
MW00200
MW00299
MW00399
OW0064 MW00300
SlaveMaster
MP2300S
(Local station)
(Remote station)
MP2300
IP address: 192.168.001.001 IP address: 192.168.001.002
TCP
BIN
Communication Protocol
Type
Connection Type
Data Code Type
Extended MEMOBUS 
protocol
Port number: 10005
Port number: 10006
Input register (I register)
Output register (O register)
Holding register (M register)
Read
Write
Port number: 10005
Port number: 10006
(Local station)
(Remote station)
Data size
100W
Data size
100W
Data size
100W
Data size
100W