B&B Electronics GW-7553 - Manual - Manual (Page 34)

GW-7553 PROFIBUS/Modbus TCP Gateway User Manual (Version 1.00, Dec/2008) PAGE: 34
4.5 Diagnostic messages
The GW-7553 can show maximally 10 diagnostic messages at the same time. If
the number of the diagnostic messages is bigger than 10, the GW-7553 will not
process other diagnostic message. The diagnostic messages have four types. They
are “Module Error”, “System Setting Module Error”, “EEPROM Error” and
“Input Data Error”. The diagnostic messages are shown in table 11.
Table 11 Diagnostic messages
Messages Description Note
ILLEGAL FUNCTION!
ILLEGAL DATA ADDRESS!
ILLEGAL DATA VALUE!
SLAVE DEVICE FAILURE!
ACKNOWLEDGE!
SLAVE DEVICE BUSY!
NEGATIVE ACKNOWLEDGE!
MEMORY PARITY ERROR!
Modbus NOT DEFINED ERROR!
GATEWAY PATH UNAVAILABLE!
GATEWAY TARGET DEVICE FAILED
TO RESPOND!
Please refer
Modbus
Exception
Code
definition for
detail.
CRC (LRC) Error!
Response Message Timeout!
Response Message error!
Module 1~32 Error *
Connection error!
Not find System setting module.
System setting module
Error
Position is not correct!
Read safe value error.
Read IP error! EEPROM Error
Write IP error!
PROFIBUS lose input data.
Data Error
Lose PROFIBUS output data.