ProSoft Technology PLX8X-MNET-61850 User Manual
Page 119
PLX8x-MNET-61850 ♦ Communication Gateway
Diagnostics and Troubleshooting
Modbus TCP/IP to IEC 61850
User Manual
ProSoft Technology, Inc.
Page 119 of 228
May 14, 2014
Server Status
MBAP Server: Number of connections to the gateway MBAP Server.
Requests: Total count of requests received for data.
Responses: Total count of responses sent.
Errors Received: Total number of errors received.
Errors Sent: Total number of errors sent.
Current Error: The current error number.
Exception Code
MODBUS name
Description
01
Illegal Function Code
The function code is unknown by the server
02
Illegal Data Address
Dependent upon the request
03
Illegal Data Value
Dependent on the request
04
Server Failure
The server failed during the execution
05
Acknowledge
The server accepted the service invocation but the
service requires a relatively long time to execute.
The server therefore returns only an
acknowledgement of the service invocation receipt.
06
Server Busy
The server was unable to accept the MB Request
PDU. The Client application has the responsibility
of deciding if and when to re-send the request.
1 = communicating, 0 = not communicating.
Current Error
The following Current Error diagnostics data is available from the gateway:
Standard Modbus Protocol Errors
Module Communication Error Codes
MNET Client Specific Errors
Command List Entry Errors
Standard Modbus Protocol Errors
Code
Description
1
Illegal function
2
Illegal Data Address
3
Illegal Data Value
4
Failure in Associated Device
5
Acknowledge
6
Busy, Rejected Message