Features Of Slmp - Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual

1.2

Features of SLMP

System monitoring from an external device (such as personal computer, HMI)
An external device can send a request message in SLMP message format to an CPU module to enable device read, allowing
system monitoring.
Using SLMP allows not only device data reading but also device data writing and resetting an CPU module.
External device
Ethernet
Connecting an external device used with MC protocol
An external device that uses the QnA compatible 3E frame of MC protocol can be connected to an CPU module directly.
External device (MC protocol)
Personal computer
(Cognex product etc.)
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10
1.2 Features of SLMP
100
Reading devices
105
Request message
Message format of SLMP
Header
Subheader Destination
Message format of SLMP
Header
Subheader Destination
Response message
HMI
100
105
Command
Data
QnA compatible 3E frame
CPU module
CPU module