Prosoft-technology 5201-MNET-ASCII Manual de usuario descargar pdf (Pagina 54)

Diagnostics and Troubleshooting MNET ♦ ProLinx Gateway

Driver Manual Modbus TCP/IP Interface Module

Page 54 of 78 ProSoft Technology, Inc.

September 1, 2010

Command List Entry Errors

Code Description

-40 Too few parameters

-41 Invalid enable code

-42 Internal address > maximum address

-43 Invalid node address (<0 or >255)

-44 Count parameter set to 0

-45 Invalid function code

-46 Invalid swap code

-47 ARP could not resolve MAC from IP (bad IP address, not part of a

network, invalid parameter to ARP routine).

-48 Error during ARP operation: the response to the ARP request did

not arrive to the module after a user-adjustable ARP Timeout.

Note: When the client gets error -47 or -48, it uses the adjustable ARP Timeout parameter in the

configuration file to set an amount of time to wait before trying again to connect to this non-existent

server. This feature allows the client to continue sending commands and polling other existing

servers, while waiting for the non-existent server to appear on the network.

Module Communication Error Codes

Code Description

-2 Timeout while transmitting message

-11 Timeout waiting for response after request

253 Incorrect slave address in response

254 Incorrect function code in response

255 Invalid CRC/LRC value in response

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Prosoft-technology 5201-MNET-ASCII Manual de usuario Pagina 54