62 • Fieldbus Coupler
Fieldbus Coupler 750-346
WAGO-I/O-SYSTEM 750
DeviceNet
5 Error occurred with read access
to serial EEPROM
Turn off the power supply of the
node, exchange fieldbus coupler
and turn the power supply on
again.
6 Changed I/O module configura-
tion determined after
AUTORESET
Restart the fieldbus coupler by
turning the power supply off and
on again.
7 Firmware does not run on exist-
ing hardware
Turn off the power supply of the
node, exchange fieldbus coupler
and turn the power supply on
again.
8 Time limit exceeded for access-
ing the serial EEPROM
Turn off the power supply of the
node, exchange fieldbus coupler
and turn the power supply on
again.
14 Maximum number of Gateway or
Mailbox I/O modules exceeded
Turn off the power supply of the
node, reduce number of Gateway
or Mailbox I/O modules and turn
the power supply on again.
Fault code 2 -Process Image Fault -
Fault argument Fault description Trouble shooting
1 Process image not activ Access on invalid process image.
Please contact the WAGO I/O-
Support (Note the version number
and the configuration)
2 Prozess image is larger than size
of buffer
Reduce the number of I/O modules
3 Prozess image is zero Please contact the WAGO I/O-
Support (Note the version number
and the configuration)