B&B Electronics GW-7552 - Manual - Manual (Page 37)

GW-7552 PROFIBUS/MODBUS GATEWAY User Manual (Version 1.40, Apr/2012) PAGE: 37
change the data between the high word and low word for reading easily.
g. (M) means the parameter is effective, when Modbus type of GW-7552 is
master.
4.5 Diagnostic messages
The GW-7552 can show maximally 10 diagnostic messages at the same time. If
the number of the diagnostic messages is bigger than 10, the GW-7552 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 12.
Table 12 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!
Module 1~32 Error *
Response Message Timeout!
Not find System setting module.
System setting module
Error
Position is not correct!
EEPROM Error Read safe value error.
Profibus lose input data.
Data Error
Lose Profibus output data.