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Communication With Slmp - Mitsubishi Electric MELSEC iQ-R C R12CCPU-V User Manual

Controller module.
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6.2

Communication with SLMP

Device data can be read from/written to a personal computer or HMI (GOT) using SLMP.
By reading/writing device data, the operation monitoring and data analysis in a C Controller module can be performed.
For details on SLMP, refer to the following manual.
SLMP Reference Manual
Accessible ranges
• The connected C Controller module can only be accessed.
• In a multiple CPU system, the access to other CPUs which are not connected with Ethernet, and communication with other
stations via C Controller module cannot be performed.
Data communication frames/data codes
The available data communication frames/data codes that can be used for C Controller modules are as follows.
: Applicable, : Not applicable
Frame
4E frame
QnA compatible 3E frame
A compatible 1E frame
Setting method
The setting method is as shown below.
Set the connection configuration in "External Device Configuration" under "Basic Settings". (Page 119 External device
configuration)
1.
Select "SLMP Connection Module" from the "Module List", and drag and drop it to "List of devices" or "Device map area".
2.
Set the other items to the connection as necessary.
• If a new request message is sent before the response message has been returned for the previous request
message to one UDP port, the new request message will be discarded.
• When multiple own station port numbers are set for UDP, it will be regarded as one setting. When
performing communication with the same own station port number as multiple target devices, select TCP as
a protocol.
Error codes at communication
For the error codes, refer to the following manual.
SLMP Reference Manual
Data code
ASCII code
Binary code
ASCII code
Binary code
ASCII code
Binary code
Applicability
6 Ethernet COMMUNICATION FUNCTIONS
6.2 Communication with SLMP
6
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