Technical data
Fieldbus coupler/controller • 61
Fieldbus coupler 750-310
WAGO-I/O-SYSTEM 750
CC-Link
3.1.5.3.1 Fault Message via the Blink Code of the I/O LED
Fault argument Fault description
Fault code 1: Hardware and configuration fault
0 EEPROM check sum fault / check sum fault in parameter area of the
flash memory
1 Overflow of the internal buffer memory for the inline code
2 Unknown data type
3 Module type of the flash program memory could not be determined /
is incorrect
4 Fault during writing in the flash memory
5 Fault when deleting the FLASH memory
6 Changed I/O module configuration found after AUTORESET
7 Fault when writing in the serial EEPROM
8 Invalid firmware
9 Checksum error serial EPROM
10 Initial error serial EPROM
11 Read error serial EPROM
12 Timeout error serial EPROM
Fault code 2: Fault in programmed configuration
0 Incorrect table entry
Fault code 3: Internal bus command fault
0 I/O module(s) has (have) identified internal bus command as incor-
rect
Fault code 4: Internal bus data fault
0 Data fault on internal bus or
Internal bus interruption on coupler
N* (n>0) Internal bus interrupted after I/O module n
Fault code 5: Register communication fault
N* Internal bus fault during register communication with the I/O mod-
ule n
Fault code 6: fieldbus specific fault
1 Too many analog output signals for Remote Register area (RWw)
2 Too many analog input signals for Remote Register area (RWr)
3 Too many digital output signals for Remote I/O area (RY)
4 Too many digital input signals for Remote I/O area (RX)
Fault code 7: I/O module not supported
N* I/O module not supported at position n
Fault code 8: not used