YASKAWA MP3000 Series - Using the MSG-SNDE Function with the MP3000 as the Master

2.7 Communications with a Mitsubishi PLC (QnA-compatible 3E Frame Protocol)
Using the MSG-SNDE Function with the MP3000 as the Master
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Using the MSG-SNDE Function with the MP3000 as the Master
This section describes how to communicate with a Mitsubishi Q/QnA-series PLC by using the MSG-
SNDE function in the MP3000.
QnA-compatible 3E Frame Commands
The commands that are used with the MSG-SNDE function are listed below.
Function
QnA-compatible 3E Frame
(Hex)
Meaning
Command Subcommand
Batch read from the device memory
0401 0001 Reads bit devices in units of one point.
0401 0000 Reads word devices in units of one point.
Batch write to the device memory
1401 0001 Writes bit devices in units of one point.
1401 0000 Writes word devices in units of one point.
Random read from the device memory 0403 0000 Reads word devices in units of one point.
Random write to the device memory 1402 0000 Writes word devices in units of one point.
Ethernet
Ethernet
MP3000
218IFD
MP3000
(local station)
MSG-SNDE function
(ladder application)
Q/QnA-series PLC
Automatic reception
(no ladder programming)
QnA-compatible 3E Frame protocol
Communications Protocol QnA-compatible 3E Frame
Connection Type TCP or UDP
Data Code
Binary or ASCII
Mitsubishi MELSEC
Q/QnA-series PLC
(remote station)
Master Slave