YASKAWA MP3000 Series - Page 393

2.15 Using Message Functions
Using Function Codes
2-375
Ethernet Communications
Function Code: 33 Hex
Function: Writes to the random access buffer in a Mitsubishi PLC.
The specified size of data is read from registers in the local station and written to the remote station
starting from the specified register.
The read works only with the random access buffer in the remote station.
The following parameters need to be set in the MSG-SNDE function.
When the MP3000 acts as a slave, function command 32 hex cannot be used to receive data.
MSG-SNDE Function Parameter Description
PARAM10 Connection Number Set the connection number used to determine the remote station.
PARAM11 Option Not used.
PARAM12 Function Code Set the function code for the function to use.
PARAM14
Remote Station Data
Address, Lower Word
Set the first address to write to in the remote station. (Set the word
address.)
PARAM15
Remote Station Data
Address, Upper Word
Not used.
PARAM16
Remote Station Register
Type
Not used.
PARAM17 Data Size Set the size of the data to write. (Specify the size in words.)
PARAM18
Remote CPU Module
Number
Not used.
PARAM20
Local Station Data
Address, Lower Word
Set the first register address in the local station where the data to be
written is stored. (Set the word address.)
PARAM21
Local Station Data
Address, Upper Word
PARAM22
Local Station Register
Type
Set the register type (M, G, I, O, or S) of the data to be written that is
stored in the local station.
PARAM24 For system use
Set this parameter to 0 from a user program or by other means in the
first scan after the power is turned ON. Thereafter, do not change the
value of this parameter. This parameter is used by the system.
MW0010000
00010
00000
12
13
14
10
11
15
16
17
18
19
20
21
22
0032 hex
0000 hex
000A hex
0001 hex
0000 hex
0000 hex
0000 hex
01F4 hex
0000 hex
0000 hex
2710 hex
0000 hex
0000 hex
FC=32
2710 hex(10000)
000A hex
01F4 hex(500)
MW0010999
00509
MW0000000
MP3000-series Controller (Send: master)
Mitsubishi PLC (Receive: slave)
MSG-SNDE Function
Parameter List
Use connection number 1.
M registers
Data
Random
access buffer
Data
Data size: 500 words
∗Data cannot be received
by the MP3000.
Local station
data addresses
Data size: 500 words
0 = M registers
Example of Addressing and Offset Addressing with Function Code 32 Hex
Note