LXM32M

7 Diagnostics and troubleshooting

 

 

 

 

 

 

 

 

 

Excep-

Name

Description

 

tion Code

 

 

 

 

 

 

 

01

Illegal Function Code

The "Function Code" is unknown to the

 

 

 

server.

 

 

 

 

 

02

Illegal Data Address

Depends on the Modbus request

 

 

 

 

 

03

Illegal Data Value

Depends on the Modbus request

 

 

 

 

 

04

Server Failure

The server was unable to properly termi-

 

 

 

nate processing.

 

 

 

 

 

05

Acknowledge

The server has accepted the Modbus

 

 

 

request. However, the execution takes a

 

 

 

relatively long time. The server therefore

 

 

 

only returns an acknowledgement con-

 

 

 

firming receipt of the service request.

 

 

 

 

 

06

Server Busy

The server was unable to accept the

 

 

 

Modbus request. It is the responsibility of

 

 

 

the application on the client to determine

 

 

 

whether and when to re-send the request.

 

 

 

 

 

0A

Gateway Problem

The gateway path is unavailable.

 

 

 

 

 

0B

Gateway Problem

The targeted device does not respond.

 

 

 

The gateway generates this error.

 

 

 

 

0198441113843, V1.01, 01.2012

Modbus-TCP module

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Schneider Electric LXM32M manual Excep Name Description Tion Code