
Programmable Field Bus Controller 750-833 • 93
Diagnostics
WAGO-I/O-SYSTEM 750
Bus System
3.9.5.1 Internal Status Messages and Arguments
Status
Message
Status
Argument
Description
0x00 0x00 No fault
0x01 0x00 EEPROM check sum fault / check sum fault in the flash
parameter area
0x01 0x01 Overflow inline code buffer
0x01 0x02 Unknown data type
0x01 0x03 Module type for flash program memory could not be
determined / is incorrect
0x01 0x04 Fault when writing in the FLASH memory
0x01 0x05 Fault when deleting the FLASH memory
0x01 0x06 Changed I/O modules configuration determined after
AUTORESET
0x01 0x07 Fault when writing in the serial EEPROM
0x01 0x08 Invalid firmware
0x02 0x00 Incorrect table entry
0x07 N Module at position n (n = 1...63) is not supported
3.9.5.2 Internal Bus Status Messages and Arguments
Status
Message
Status
Argument
Description
0x43 0xFF At least one module cannot interpret an internal bus
command
0x44 0x00 A data fault or a internal bus interruption exists behind the
controller
0x44 n An internal bus interruption exists behind module n
0x45 n Fault during register communication with module n
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